Active NPI 1881638310 Individual Practitioner Male Practitioner

Dr. Stephen A Carp , DO

Internal Medicine • Keizer, OR

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Carp, DO is a certified Internal Medicine practicing in Keizer, OR. With approximately 27 years of clinical experience since graduating from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 1999, Dr. Carp delivers high-quality medical care to the local community at 5900 INLAND SHORES WAY N.

Dr. Carp is affiliated with Salem Clinic Pc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, blood test, comprehensive group of blood chemicals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5900 Inland Shores Way N

Keizer, OR 973033883

Telephone 5033992424

Fax 5033757429

Associated Practice Facility / Clinic

🏢 Salem Clinic, Pc Facility NPI 1992973622

Medicare Profile & Education

Medical School

At Still University Of Health Sciences, College Of Osteo Med, Kirksville

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Keizer, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +2.0 yrs vs City Avg

City Avg: 25.0 Yrs

State Avg: 24.1 Yrs

Regional Practice Density

5 Specialists

Practicing in Keizer, OR (2185 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

62.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Carp (27 Years) 27 Yrs

Keizer Specialty Average (25.0 Years) 25.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	637	157	$16.00	$8.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	582	157	$338.00	$81.59
80053 Blood test, comprehensive group of blood chemicals	304	147	$55.00	$10.30
80061 Blood test, lipids (cholesterol and triglycerides)	240	141	$38.00	$13.08
83721 Ldl cholesterol level	237	140	$20.00	$10.26
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	166	116	$35.00	$7.54
83036 Hemoglobin A1C level	159	98	$45.00	$9.52
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	138	86	$24.00	$6.34
80048 Blood test, basic group of blood chemicals (calcium, total)	133	74	$34.00	$8.24
84443 Blood test, thyroid stimulating hormone (TSH)	104	77	$50.00	$16.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	99	52	$453.00	$106.38
82607 Cyanocobalamin (vitamin B-12) level	80	67	$55.00	$14.49
82306 Vitamin d-3 level	76	69	$52.00	$29.01
G0442 Annual alcohol misuse screening, 5 to 15 minutes	70	70	$39.00	$18.19
82570 Creatinine level to test for kidney function or muscle injury	49	35	$25.00	$5.08
G0008 Administration of influenza virus vaccine	43	43	$25.49	$24.98
84153 Psa (prostate specific antigen) measurement, total	42	27	$60.00	$18.02
90673 Influenza vaccine, trivalent derived from recombinant dna	41	41	$85.00	$81.82
93000 Routine ekg using at least 12 leads including interpretation and report	40	38	$48.00	$13.73
81001 Manual urinalysis test with examination using microscope, automated	40	23	$24.00	$3.11
83880 Natriuretic peptide (heart and blood vessel protein) level	39	24	$96.00	$38.47
82043 Urine microalbumin (protein) level	39	32	$30.00	$5.66
84484 Troponin (protein) analysis, quantitative	38	35	$40.00	$12.22
82746 Folic acid level	37	34	$52.00	$14.10
99213 Established patient office or other outpatient visit, typically 15 minutes	37	33	$233.00	$70.56
83970 Parathormone (parathyroid hormone) level	35	25	$67.00	$40.45
85378 Coagulation function measurement	34	32	$40.00	$9.53
83605 Lactic acid level	30	19	$42.00	$11.34
83690 Lipase (fat enzyme) level	29	22	$30.00	$6.75
82728 Ferritin (blood protein) level	27	24	$35.00	$13.36
80076 Liver function blood test panel	26	19	$37.00	$8.01
87086 Bacterial colony count, urine	26	15	$32.00	$7.91
90480 Admn sarscov2 vacc 1 dose	26	26	$41.00	$40.18
91320 Sarscv2 vac 30mcg trs-suc im	26	26	$166.00	$152.78
85610 Blood test, clotting time	25	12	$25.00	$4.20
83735 Magnesium level	24	18	$35.00	$6.57
85652 Red blood cell sedimentation rate, to detect inflammation, automated	23	18	$22.00	$2.65
82150 Amylase (enzyme) level	23	16	$30.00	$6.35
83550 Iron binding capacity	22	18	$22.00	$8.57
83540 Iron level	22	18	$26.00	$6.34
G0103 Prostate cancer screening; prostate specific antigen test (psa)	22	22	$60.00	$18.92
77080 Dxa bone density measurement of hip, pelvis, spine	21	21	$115.00	$37.35
87077 Bacterial culture for aerobic isolates	21	11	$31.00	$7.92
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	21	11	$45.00	$8.48
84550 Uric acid level, blood	20	11	$15.00	$4.43
84439 Thyroxine (thyroid chemical), free	17	12	$30.00	$8.84
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	13	12	$67.00	$50.28
82550 Creatine kinase (cardiac enzyme) level, total	13	11	$30.00	$6.38
87502 Detection test by nucleic acid for multiple types influenza virus	11	11	$168.00	$93.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	662	149	$16.00	$8.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	553	147	$313.00	$108.32
80053 Blood test, comprehensive group of blood chemicals	317	142	$55.00	$10.30
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	316	144	$35.00	$7.59
80061 Blood test, lipids (cholesterol and triglycerides)	245	136	$38.00	$13.04
83721 Ldl cholesterol level	241	135	$20.00	$10.26
83036 Hemoglobin A1C level	158	83	$45.00	$9.52
80048 Blood test, basic group of blood chemicals (calcium, total)	142	70	$34.00	$8.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	133	72	$419.00	$152.90
84443 Blood test, thyroid stimulating hormone (TSH)	109	76	$50.00	$16.46
G0442 Annual alcohol misuse screening, 5 to 15 minutes	90	90	$34.00	$17.72
82306 Vitamin d-3 level	83	68	$52.00	$29.01
82607 Cyanocobalamin (vitamin B-12) level	78	70	$55.00	$14.64
82570 Creatinine level to test for kidney function or muscle injury	60	46	$25.00	$4.95
99213 Established patient office or other outpatient visit, typically 15 minutes	55	42	$216.00	$81.44
0124A Fee covid-19 vac 13 res	54	50	$41.00	$39.39
84484 Troponin (protein) analysis, quantitative	53	42	$40.00	$12.22
G0008 Administration of influenza virus vaccine	49	47	$24.00	$23.52
82043 Urine microalbumin (protein) level	44	40	$30.00	$5.47
90662 Influenza vaccine split virus, preservative free	43	43	$78.00	$71.93
84153 Psa (prostate specific antigen) measurement, total	42	31	$60.00	$18.02
82746 Folic acid level	38	37	$52.00	$14.41
93000 Routine ekg using at least 12 leads including interpretation and report	38	32	$49.00	$13.78
81001 Manual urinalysis test with examination using microscope, automated	38	23	$24.00	$3.11
83690 Lipase (fat enzyme) level	37	21	$30.00	$6.75
85610 Blood test, clotting time	35	14	$25.00	$4.20
85378 Coagulation function measurement	35	32	$40.00	$9.53
80076 Liver function blood test panel	34	26	$37.00	$8.01
83970 Parathormone (parathyroid hormone) level	34	23	$67.00	$40.45
82150 Amylase (enzyme) level	32	20	$30.00	$6.35
83605 Lactic acid level	30	22	$42.00	$11.34
83880 Natriuretic peptide (heart and blood vessel protein) level	27	17	$96.00	$38.47
81003 Automated urinalysis test	25	17	$16.00	$2.20
84439 Thyroxine (thyroid chemical), free	25	18	$30.00	$8.84
85652 Red blood cell sedimentation rate, to detect inflammation, automated	25	18	$22.00	$2.65
G0103 Prostate cancer screening; prostate specific antigen test (psa)	25	25	$60.00	$18.92
83735 Magnesium level	24	19	$35.00	$6.35
77080 Dxa bone density measurement of hip, pelvis, spine	24	24	$124.00	$36.54
82728 Ferritin (blood protein) level	22	20	$35.00	$13.36
83540 Iron level	21	19	$26.00	$6.34
87086 Bacterial colony count, urine	21	12	$32.00	$7.91
83550 Iron binding capacity	21	19	$22.00	$8.57
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	19	18	$67.00	$50.28
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	12	12	$45.00	$15.60
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	12	12	$555.00	$187.23
87502 Detection test by nucleic acid for multiple types influenza virus	11	11	$168.00	$93.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	599	163	$16.00	$2.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	535	158	$290.00	$109.59
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	314	148	$35.01	$7.63
80053 Blood test, comprehensive group of blood chemicals	306	150	$55.00	$10.40
80061 Blood test, lipids (cholesterol and triglycerides)	260	145	$38.00	$13.15
83721 Ldl cholesterol level	259	145	$20.00	$10.31
83036 Hemoglobin A1C level	165	97	$45.00	$9.50
80048 Blood test, basic group of blood chemicals (calcium, total)	118	65	$34.00	$8.30
84443 Blood test, thyroid stimulating hormone (TSH)	102	69	$50.00	$16.61
G0442 Annual alcohol misuse screening, 5 to 15 minutes	98	98	$33.00	$18.08
82607 Cyanocobalamin (vitamin B-12) level	92	81	$55.00	$14.92
G0008 Administration of influenza virus vaccine	79	75	$24.00	$23.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	74	53	$388.00	$136.52
82306 Vitamin d-3 level	70	60	$52.00	$29.22
90682 Influenza vaccine, quadrivalent derived from recombinant dna	65	64	$74.62	$67.75
0054A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, tris-sucrose formulation; booster dose	60	58	$41.00	$37.70
84484 Troponin (protein) analysis, quantitative	59	43	$40.00	$12.32
82570 Creatinine level to test for kidney function or muscle injury	58	45	$25.00	$5.05
99213 Established patient office or other outpatient visit, typically 15 minutes	57	43	$200.00	$80.97
82043 Urine microalbumin (protein) level	51	44	$30.00	$5.63
82746 Folic acid level	48	43	$52.00	$14.53
81001 Manual urinalysis test with examination using microscope, automated	47	33	$24.00	$3.14
83540 Iron level	47	37	$26.00	$6.40
82728 Ferritin (blood protein) level	46	37	$35.00	$13.46
83550 Iron binding capacity	43	34	$22.00	$8.63
93000 Routine ekg using at least 12 leads including interpretation and report	43	37	$49.00	$13.68
85378 Coagulation function measurement	38	31	$40.00	$9.61
84153 Psa (prostate specific antigen) measurement, total	35	26	$60.00	$18.14
80076 Liver function blood test panel	34	30	$37.00	$8.07
83880 Natriuretic peptide (heart and blood vessel protein) level	33	21	$96.00	$38.83
84439 Thyroxine (thyroid chemical), free	26	18	$30.00	$8.88
83605 Lactic acid level	25	22	$42.00	$11.40
0124A Fee covid-19 vac 13 res	24	24	$41.00	$37.38
83735 Magnesium level	23	18	$35.00	$6.62
83690 Lipase (fat enzyme) level	23	20	$30.00	$6.77
87086 Bacterial colony count, urine	22	18	$32.00	$7.99
77080 Dxa bone density measurement of hip, pelvis, spine	21	21	$124.00	$35.67
81003 Automated urinalysis test	21	21	$16.00	$2.22
85652 Red blood cell sedimentation rate, to detect inflammation, automated	20	18	$22.00	$2.67
83970 Parathormone (parathyroid hormone) level	20	14	$67.00	$40.66
G0103 Prostate cancer screening; prostate specific antigen test (psa)	18	18	$60.00	$19.05
82150 Amylase (enzyme) level	18	17	$30.00	$6.37
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$29.86	$21.09
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	14	11	$45.00	$8.53
G0009 Administration of pneumococcal vaccine	13	13	$25.00	$24.73
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	12	12	$45.00	$15.83
G0444 Annual depression screening, 5 to 15 minutes	11	11	$38.00	$17.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	660	167	$282.00	$124.12
36415 Insertion of needle into vein for collection of blood sample	593	165	$16.00	$3.00
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	329	160	$35.26	$7.72
80053 Blood test, comprehensive group of blood chemicals	304	161	$55.00	$10.48
80061 Blood test, lipids (cholesterol and triglycerides)	264	149	$38.00	$13.31
83721 Ldl cholesterol level	261	149	$20.00	$10.44
83036 Hemoglobin A1C level	164	94	$45.00	$9.66
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	153	14	$57.00	$22.00
80048 Blood test, basic group of blood chemicals (calcium, total)	108	65	$34.00	$8.39
84443 Blood test, thyroid stimulating hormone (TSH)	107	86	$50.00	$16.67
82607 Cyanocobalamin (vitamin B-12) level	90	79	$55.00	$15.08
G0442 Annual alcohol misuse screening, 5 to 15 minutes	86	86	$31.00	$18.03
82306 Vitamin d-3 level	70	63	$52.00	$29.22
99213 Established patient office or other outpatient visit, typically 15 minutes	60	42	$194.00	$87.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	58	40	$377.00	$175.64
82570 Creatinine level to test for kidney function or muscle injury	57	51	$25.00	$5.11
G0008 Administration of influenza virus vaccine	57	57	$24.00	$16.36
90682 Influenza vaccine, quadrivalent derived from recombinant dna	55	55	$68.00	$65.26
82043 Urine microalbumin (protein) level	50	48	$30.00	$5.69
84484 Troponin (protein) analysis, quantitative	47	37	$40.00	$12.47
93000 Routine ekg using at least 12 leads including interpretation and report	44	37	$49.00	$14.21
82746 Folic acid level	42	40	$52.00	$14.70
G0103 Prostate cancer screening; prostate specific antigen test (psa)	37	37	$60.00	$19.31
81001 Manual urinalysis test with examination using microscope, automated	34	24	$24.00	$3.17
80076 Liver function blood test panel	33	29	$37.00	$8.17
83880 Natriuretic peptide (heart and blood vessel protein) level	33	25	$96.00	$39.26
83970 Parathormone (parathyroid hormone) level	32	20	$67.00	$41.28
85652 Red blood cell sedimentation rate, to detect inflammation, automated	31	27	$22.00	$2.70
85378 Coagulation function measurement	31	27	$40.00	$9.72
84153 Psa (prostate specific antigen) measurement, total	30	27	$60.00	$17.90
83735 Magnesium level	27	26	$35.00	$6.70
82728 Ferritin (blood protein) level	25	21	$35.00	$13.63
85610 Blood test, clotting time	25	12	$25.00	$4.29
83550 Iron binding capacity	25	22	$22.00	$8.74
83540 Iron level	24	21	$26.00	$6.47
82550 Creatine kinase (cardiac enzyme) level, total	22	15	$30.00	$6.51
0004A Fee covid-19 vac 1 res	21	21	$41.00	$38.45
84439 Thyroxine (thyroid chemical), free	19	12	$30.00	$9.02
G0444 Annual depression screening, 5 to 15 minutes	17	17	$36.00	$18.03
83605 Lactic acid level	15	11	$42.00	$11.57
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	14	14	$546.00	$198.63
77080 Dxa bone density measurement of hip, pelvis, spine	13	13	$138.00	$36.76
81003 Automated urinalysis test	11	11	$16.00	$2.25
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	11	11	$45.00	$18.05
G0009 Administration of pneumococcal vaccine	11	11	$25.00	$16.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	681	172	$273.00	$102.01
36415 Insertion of needle into vein for collection of blood sample	576	166	$16.00	$2.97
80053 Blood test, comprehensive group of blood chemicals	291	148	$55.00	$10.44
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	275	148	$35.00	$7.65
80061 Blood test, lipids (cholesterol and triglycerides)	238	140	$38.00	$13.27
83721 Ldl cholesterol level	236	139	$20.00	$10.41
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	181	18	$54.00	$22.52
83036 Hemoglobin A1C level	161	85	$45.00	$9.61
80048 Blood test, basic group of blood chemicals (calcium, total)	115	68	$34.00	$8.30
84443 Blood test, thyroid stimulating hormone (TSH)	110	79	$50.00	$16.68
G0442 Annual alcohol misuse screening, 5 to 15 minutes	108	108	$30.00	$17.58
82607 Cyanocobalamin (vitamin B-12) level	95	78	$55.00	$14.99
99213 Established patient office or other outpatient visit, typically 15 minutes	88	63	$186.00	$69.64
G0008 Administration of influenza virus vaccine	76	70	$23.92	$16.50
82306 Vitamin d-3 level	66	59	$52.00	$29.06
90682 Influenza vaccine, quadrivalent derived from recombinant dna	63	61	$67.90	$60.79
82570 Creatinine level to test for kidney function or muscle injury	56	49	$25.00	$5.07
82043 Urine microalbumin (protein) level	51	46	$30.00	$5.65
80076 Liver function blood test panel	40	32	$37.00	$8.13
93000 Routine ekg using at least 12 leads including interpretation and report	40	36	$49.00	$16.54
83735 Magnesium level	37	33	$35.00	$6.65
82746 Folic acid level	35	32	$52.00	$14.62
84484 Troponin (protein) analysis, quantitative	33	29	$40.00	$12.36
81001 Manual urinalysis test with examination using microscope, automated	31	24	$24.00	$3.06
85007 Microscopic examination for white blood cells with manual cell count	26	15	$15.00	$3.77
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	26	15	$24.00	$6.42
83970 Parathormone (parathyroid hormone) level	26	17	$67.00	$39.84
85378 Coagulation function measurement	23	23	$40.00	$9.64
85610 Blood test, clotting time	23	12	$25.00	$4.25
G0103 Prostate cancer screening; prostate specific antigen test (psa)	23	23	$60.00	$19.12
85652 Red blood cell sedimentation rate, to detect inflammation, automated	22	19	$22.00	$2.69
84153 Psa (prostate specific antigen) measurement, total	20	17	$60.00	$18.33
87086 Bacterial colony count, urine	20	15	$32.00	$7.96
83605 Lactic acid level	19	17	$42.00	$11.04
84439 Thyroxine (thyroid chemical), free	19	12	$30.00	$8.96
81003 Automated urinalysis test	17	12	$16.00	$2.23
83880 Natriuretic peptide (heart and blood vessel protein) level	17	13	$96.00	$38.89
83540 Iron level	16	15	$26.00	$6.45
82728 Ferritin (blood protein) level	15	14	$35.00	$13.61
83550 Iron binding capacity	14	14	$22.00	$8.72
82550 Creatine kinase (cardiac enzyme) level, total	14	12	$30.00	$6.46
77080 Dxa bone density measurement of hip, pelvis, spine	13	13	$162.00	$38.25
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	11	$28.00	$19.38
83690 Lipase (fat enzyme) level	11	11	$30.00	$6.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	1,373	13	$0.24	$0.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	715	173	$265.00	$105.32
36415 Insertion of needle into vein for collection of blood sample	650	172	$16.00	$2.92
80053 Blood test, comprehensive group of blood chemicals	308	161	$55.00	$11.36
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	305	159	$35.01	$8.42
80061 Blood test, lipids (cholesterol and triglycerides)	233	145	$38.00	$14.53
83721 Ldl cholesterol level	233	145	$20.00	$10.36
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	194	20	$49.00	$22.14
83036 Hemoglobin A1C level	163	94	$45.00	$10.46
80048 Blood test, basic group of blood chemicals (calcium, total)	132	84	$34.00	$9.10
84443 Blood test, thyroid stimulating hormone (TSH)	112	78	$50.00	$18.30
G0442 Annual alcohol misuse screening, 5 to 15 minutes	110	110	$28.97	$17.56
82607 Cyanocobalamin (vitamin B-12) level	91	77	$55.00	$16.41
G0008 Administration of influenza virus vaccine	77	75	$23.00	$16.19
99213 Established patient office or other outpatient visit, typically 15 minutes	73	53	$179.00	$71.67
93000 Routine ekg using at least 12 leads including interpretation and report	71	53	$58.00	$16.54
82570 Creatinine level to test for kidney function or muscle injury	61	50	$25.00	$5.56
82306 Vitamin d-3 level	56	46	$52.00	$31.79
82043 Urine microalbumin (protein) level	52	45	$30.00	$6.20
84484 Troponin (protein) analysis, quantitative	50	39	$40.00	$12.22
90682 Influenza vaccine, quadrivalent derived from recombinant dna	48	46	$64.63	$54.57
83880 Natriuretic peptide (heart and blood vessel protein) level	38	29	$96.00	$38.47
83735 Magnesium level	38	32	$35.00	$7.29
81001 Manual urinalysis test with examination using microscope, automated	37	24	$24.00	$3.45
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	35	23	$24.00	$6.87
84439 Thyroxine (thyroid chemical), free	35	19	$30.00	$9.82
85378 Coagulation function measurement	34	29	$40.00	$9.53
71046 X-ray of chest, 2 views	34	26	$54.00	$19.89
85007 Microscopic examination for white blood cells with manual cell count	33	21	$15.00	$3.65
80076 Liver function blood test panel	32	28	$37.00	$8.90
82550 Creatine kinase (cardiac enzyme) level, total	31	20	$30.00	$6.93
G0103 Prostate cancer screening; prostate specific antigen test (psa)	30	30	$60.00	$20.03
82746 Folic acid level	28	28	$52.00	$16.01
85652 Red blood cell sedimentation rate, to detect inflammation, automated	27	23	$22.00	$2.94
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	26	25	$575.00	$196.24
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	26	26	$27.00	$17.48
83605 Lactic acid level	24	17	$42.00	$11.26
84153 Psa (prostate specific antigen) measurement, total	24	16	$60.00	$19.28
77067 Screening mammography	21	21	$254.00	$94.20
81003 Automated urinalysis test	20	14	$16.00	$2.44
87086 Bacterial colony count, urine	20	12	$32.00	$8.79
77063 Screening digital tomography of both breasts	19	19	$86.00	$23.90
G0444 Annual depression screening, 5 to 15 minutes	19	19	$34.00	$17.56
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	16	11	$45.00	$9.42
87077 Bacterial culture for aerobic isolates	16	11	$31.00	$8.79
82728 Ferritin (blood protein) level	16	14	$35.00	$14.85
83540 Iron level	16	14	$26.00	$7.05
83690 Lipase (fat enzyme) level	16	13	$30.00	$7.50
83550 Iron binding capacity	15	14	$22.00	$9.52
82150 Amylase (enzyme) level	14	11	$30.00	$7.06
99495 Transitional care management services for problem of at least moderate complexity	14	13	$404.00	$160.05
G0009 Administration of pneumococcal vaccine	13	13	$25.00	$16.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$357.00	$142.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	1,850	16	$0.24	$0.12
36415 Insertion of needle into vein for collection of blood sample	695	177	$16.00	$2.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	691	183	$259.00	$104.19
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	347	154	$35.24	$9.28
80053 Blood test, comprehensive group of blood chemicals	312	160	$55.00	$12.67
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	276	20	$48.00	$21.07
80061 Blood test, lipids (cholesterol and triglycerides)	234	146	$38.00	$16.12
83721 Ldl cholesterol level	233	145	$20.00	$11.44
83036 Hemoglobin A1C level	162	81	$45.00	$11.60
80048 Blood test, basic group of blood chemicals (calcium, total)	157	90	$34.00	$9.95
84443 Blood test, thyroid stimulating hormone (TSH)	129	87	$50.00	$20.22
99213 Established patient office or other outpatient visit, typically 15 minutes	87	70	$175.00	$69.09
G0442 Annual alcohol misuse screening, 5 to 15 minutes	83	83	$27.90	$17.67
82607 Cyanocobalamin (vitamin B-12) level	77	71	$55.00	$17.85
82570 Creatinine level to test for kidney function or muscle injury	68	60	$25.00	$6.13
G0008 Administration of influenza virus vaccine	65	62	$23.00	$19.92
93000 Routine ekg using at least 12 leads including interpretation and report	62	48	$58.00	$16.49
82043 Urine microalbumin (protein) level	58	54	$30.00	$6.83
71046 X-ray of chest, 2 views	56	44	$54.00	$18.54
82306 Vitamin d-3 level	55	49	$52.00	$34.90
84484 Troponin (protein) analysis, quantitative	51	41	$40.00	$12.22
80076 Liver function blood test panel	47	36	$37.00	$9.62
81001 Manual urinalysis test with examination using microscope, automated	46	33	$24.00	$3.84
82553 Creatine kinase (cardiac enzyme) level, mb fraction only	40	32	$40.00	$13.97
83735 Magnesium level	38	27	$35.00	$7.95
85378 Coagulation function measurement	36	31	$40.00	$9.53
83605 Lactic acid level	34	22	$42.00	$12.40
82746 Folic acid level	33	32	$52.00	$17.28
85652 Red blood cell sedimentation rate, to detect inflammation, automated	33	30	$22.00	$3.19
84153 Psa (prostate specific antigen) measurement, total	31	19	$60.00	$21.71
81003 Automated urinalysis test	30	20	$16.00	$2.71
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	30	30	$26.00	$17.48
77067 Screening mammography	27	27	$246.00	$96.14
85610 Blood test, clotting time	27	15	$25.00	$4.75
83880 Natriuretic peptide (heart and blood vessel protein) level	26	20	$96.00	$41.06
83690 Lipase (fat enzyme) level	24	19	$30.00	$8.10
84439 Thyroxine (thyroid chemical), free	24	14	$30.00	$10.91
82728 Ferritin (blood protein) level	24	23	$35.00	$15.84
82550 Creatine kinase (cardiac enzyme) level, total	24	18	$30.00	$7.42
G0103 Prostate cancer screening; prostate specific antigen test (psa)	23	23	$60.00	$22.26
82150 Amylase (enzyme) level	23	19	$30.00	$7.60
83540 Iron level	23	21	$26.00	$7.51
77063 Screening digital tomography of both breasts	22	22	$84.00	$24.23
83550 Iron binding capacity	22	20	$22.00	$10.11
90682 Influenza vaccine, quadrivalent derived from recombinant dna	21	21	$62.00	$52.30
87086 Bacterial colony count, urine	21	15	$32.00	$9.76
87077 Bacterial culture for aerobic isolates	18	11	$31.00	$9.77
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	18	11	$45.00	$10.46
G0009 Administration of pneumococcal vaccine	16	14	$25.00	$19.92
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	15	15	$45.00	$17.14
G0444 Annual depression screening, 5 to 15 minutes	15	15	$33.00	$17.53
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	15	14	$27.00	$18.65
77080 Dxa bone density measurement of hip, pelvis, spine	13	13	$190.00	$40.70
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	13	13	$575.00	$204.83
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$127.00	$105.59
99495 Transitional care management services for problem of at least moderate complexity	12	12	$394.00	$160.65
74022 Complete x-ray study of abdomen with single x-ray of chest	11	11	$75.00	$25.83
76770 Complete ultrasound scan behind abdominal cavity	11	11	$220.00	$74.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	653	174	$253.00	$98.94
36415 Insertion of needle into vein for collection of blood sample	636	168	$16.00	$2.92
80053 Blood test, comprehensive group of blood chemicals	342	155	$55.00	$13.96
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	330	155	$35.00	$10.36
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	266	20	$47.00	$18.68
80061 Blood test, lipids (cholesterol and triglycerides)	253	148	$38.00	$11.81
83721 Ldl cholesterol level	252	148	$20.00	$12.75
83036 Hemoglobin A1C level	186	90	$45.00	$12.86
85610 Blood test, clotting time	147	22	$25.00	$5.28
G0442 Annual alcohol misuse screening, 5 to 15 minutes	120	120	$26.99	$16.43
84443 Blood test, thyroid stimulating hormone (TSH)	117	81	$50.00	$22.59
80048 Blood test, basic group of blood chemicals (calcium, total)	115	71	$34.00	$10.85
99213 Established patient office or other outpatient visit, typically 15 minutes	92	61	$170.00	$66.42
82607 Cyanocobalamin (vitamin B-12) level	82	66	$55.00	$20.27
G0008 Administration of influenza virus vaccine	81	79	$23.00	$22.54
G0009 Administration of pneumococcal vaccine	75	70	$25.00	$24.50
82570 Creatinine level to test for kidney function or muscle injury	62	55	$25.00	$6.79
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	62	62	$127.00	$94.48
71020 X-ray of chest, 2 views, front and side	60	44	$54.00	$15.62
82043 Urine microalbumin (protein) level	59	53	$30.00	$7.58
93000 Routine ekg using at least 12 leads including interpretation and report	59	46	$58.00	$15.64
82306 Vitamin d-3 level	54	47	$52.00	$32.26
83735 Magnesium level	51	26	$35.00	$9.01
84484 Troponin (protein) analysis, quantitative	43	32	$40.00	$13.23
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	43	43	$27.00	$18.65
82746 Folic acid level	42	35	$52.00	$19.77
82553 Creatine kinase (cardiac enzyme) level, mb fraction only	40	31	$40.00	$15.52
81001 Manual urinalysis test with examination using microscope, automated	39	20	$24.00	$4.26
85378 Coagulation function measurement	34	30	$40.00	$9.59
87086 Bacterial colony count, urine	31	16	$32.00	$10.85
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	30	14	$24.00	$8.69
85007 Microscopic examination for white blood cells with manual cell count	28	13	$15.00	$4.62
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	28	28	$244.00	$89.51
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	28	28	$26.00	$17.48
87077 Bacterial culture for aerobic isolates	27	13	$31.00	$10.86
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	27	13	$45.00	$11.62
83540 Iron level	26	22	$26.00	$8.70
84153 Psa (prostate specific antigen) measurement, total	26	20	$60.00	$23.78
82728 Ferritin (blood protein) level	26	22	$35.00	$11.75
83550 Iron binding capacity	25	22	$22.00	$11.75
82550 Creatine kinase (cardiac enzyme) level, total	24	18	$30.00	$5.94
80076 Liver function blood test panel	24	20	$37.00	$10.88
85652 Red blood cell sedimentation rate, to detect inflammation, automated	21	13	$22.00	$3.63
83605 Lactic acid level	21	17	$42.00	$13.84
77080 Dxa bone density measurement of hip, pelvis, spine	21	21	$190.00	$37.19
81003 Automated urinalysis test	19	17	$16.00	$3.02
83690 Lipase (fat enzyme) level	18	11	$30.00	$9.26
83880 Natriuretic peptide (heart and blood vessel protein) level	18	14	$96.00	$45.63
84439 Thyroxine (thyroid chemical), free	17	12	$30.00	$12.12
77063 Screening digital tomography of both breasts	17	17	$82.00	$22.72
G0444 Annual depression screening, 5 to 15 minutes	16	16	$32.00	$16.43
G0103 Prostate cancer screening; prostate specific antigen test (psa)	15	15	$60.00	$24.73
90670 Pneumococcal vaccine for injection into muscle	14	14	$239.00	$183.93
Q2039 Influenza virus vaccine, not otherwise specified	12	12	$27.00	$22.33
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	12	12	$45.00	$21.38
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	11	11	$142.00	$20.93
93320 Ultrasound of heart blood flow, valves and chambers	11	11	$168.00	$47.22

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OR MD286859

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

286859 (OR)

Commercial Insurance / Payer ID Railroad Medicare

110238783

Commercial Insurance / Payer ID Railroad Medicare Group

CS4159

Hospital & Practice Group Affiliations

Salem Clinic Pc

5900 Inland Shores Way N, Keizer, OR 973033883

Phone: 5033992424

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

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Dr. Micaiah Kuzma , MD

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Doctor of Medicine (M.D.)

Dr. Loring Winthrop , MD

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NPI 1093753121

Doctor of Medicine (M.D.)

Dr. Patricia Peterson , MD

Obstetrics & Gynecology

NPI 1093757130

Doctor of Medicine (M.D.)

Richard Hall , PA

Family Medicine

NPI 1093759052

Physician Assistant

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active May 20, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location May 20, 2010

Registered at 5900 INLAND SHORES WAY N, KEIZER, OR 973033883 (Tel: 5033992424)

📍

Updated Business Mailing Address May 20, 2010

Registered at PO BOX 8100, SALEM, OR 973030900 (Tel: 5033992424)

👤

Provider Name / Credentials Updated May 20, 2010

Recorded as STEPHEN CARP, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 20, 2010

Internal Medicine (License #MD286859 in OR)

🟢

Initial NPI Registration & Enumeration June 15, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1881638310

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 15, 2006

Last Update: May 20, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 8100

Salem, OR 973030900

Phone: 5033992424

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.