Active NPI 1912967118 Individual Practitioner Male Practitioner

Dr. David M. Ringold , MD

Internal Medicine - Nephrology • Dubuque, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Ringold, MD is a certified Internal Medicine - Nephrology practicing in Dubuque, IA. With approximately 27 years of clinical experience since graduating from University Of Iowa, Rj & L Carver College Of Medicine in 1999, Dr. Ringold delivers high-quality medical care to the local community at 1500 DELHI ST STE 2100.

Dr. Ringold maintains professional affiliations with Dubuque Internal Medicine Pc, Iowa Physicians Clinic Medical Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, darbepoetin alfa, 1 microgram (non-esrd use), established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1500 Delhi St Ste 2100

Dubuque, IA 520016319

Telephone 5635579111

Fax 5635894046

Associated Practice Facility / Clinic

🏢 Jwdr Dialysis, Pllc Facility NPI 1124814280

Medicare Profile & Education

Medical School

University Of Iowa, Rj & L Carver College Of Medicine

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Dubuque, IA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs -9.3 yrs vs City Avg

City Avg: 36.3 Yrs

State Avg: 27.0 Yrs

Regional Practice Density

3 Specialists

Practicing in Dubuque, IA (93 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ringold (27 Years) 27 Yrs

Dubuque Specialty Average (36.3 Years) 36.3 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
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	23,740	15	$20.00	$2.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	663	322	$264.00	$117.99
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	344	197	$16.00	$15.27
36415 Insertion of needle into vein for collection of blood sample	337	142	$33.00	$8.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	278	94	$225.00	$72.34
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	260	50	$850.00	$340.60
85018 Blood count, hemoglobin	217	116	$22.00	$2.32
82570 Creatinine level to test for kidney function or muscle injury	175	117	$31.00	$5.08
84156 Total protein level, urine	170	114	$25.00	$3.60
83970 Parathormone (parathyroid hormone) level	167	116	$250.00	$40.45
84100 Phosphate level	160	112	$31.00	$4.65
82565 Blood creatinine level	154	107	$31.00	$5.02
84520 Urea nitrogen level to assess kidney function	153	107	$28.00	$3.87
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	153	107	$54.00	$6.87
82310 Calcium level, total	153	107	$31.00	$5.06
J2405 Injection, ondansetron hydrochloride, per 1 mg	128	11	$24.00	$0.10
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	123	19	$65.00	$13.16
80048 Blood test, basic group of blood chemicals (calcium, total)	122	68	$69.00	$8.29
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	87	15	$850.00	$340.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	75	65	$596.00	$159.49
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	67	12	$216.00	$33.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$352.00	$153.85
81001 Manual urinalysis test with examination using microscope, automated	63	47	$27.00	$3.11
90935 Hemodialysis procedure with physician evaluation	56	20	$421.00	$65.59
99213 Established patient office or other outpatient visit, typically 15 minutes	34	30	$187.00	$83.90
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	34	17	$729.00	$285.34
G0008 Administration of influenza virus vaccine	33	33	$72.00	$30.07
83550 Iron binding capacity	33	18	$46.00	$8.57
82728 Ferritin (blood protein) level	33	18	$83.00	$13.36
90662 Influenza vaccine split virus, preservative free	32	32	$105.00	$81.82
90480 Admn sarscov2 vacc 1 dose	25	24	$120.00	$40.08
91320 Sarscv2 vac 30mcg trs-suc im	25	24	$295.00	$152.78
76770 Complete ultrasound scan behind abdominal cavity	25	25	$445.00	$65.67
36589 Removal of central venous catheter for infusion	21	20	$670.00	$147.97
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	20	12	$729.00	$284.58
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	17	15	$62.00	$7.61
83735 Magnesium level	15	14	$41.00	$6.57
82607 Cyanocobalamin (vitamin B-12) level	14	14	$93.00	$14.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1756 Injection, iron sucrose, 1 mg	13,501	12	$2.78	$0.21
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	11,511	13	$19.64	$2.99
90970 Dialysis services, per day, less than full month service (20 years or older)	678	17	$28.82	$8.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	549	267	$222.21	$118.03
J2405 Injection, ondansetron hydrochloride, per 1 mg	326	19	$23.25	$0.09
36415 Insertion of needle into vein for collection of blood sample	292	124	$18.61	$8.40
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	262	40	$838.39	$330.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	219	81	$219.82	$73.90
85018 Blood count, hemoglobin	203	105	$21.60	$2.32
83970 Parathormone (parathyroid hormone) level	157	104	$245.31	$40.45
84100 Phosphate level	157	104	$30.41	$4.65
84520 Urea nitrogen level to assess kidney function	154	103	$27.44	$3.87
82565 Blood creatinine level	154	103	$30.44	$5.02
82310 Calcium level, total	154	103	$30.44	$5.06
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	154	103	$53.06	$6.87
84156 Total protein level, urine	146	102	$24.53	$3.60
82570 Creatinine level to test for kidney function or muscle injury	146	102	$30.53	$5.08
80048 Blood test, basic group of blood chemicals (calcium, total)	102	56	$67.63	$8.29
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	83	17	$63.84	$13.11
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	73	69	$584.70	$160.44
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	69	18	$211.65	$33.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$346.86	$150.74
99213 Established patient office or other outpatient visit, typically 15 minutes	55	44	$150.73	$83.31
90935 Hemodialysis procedure with physician evaluation	41	20	$411.49	$66.90
81001 Manual urinalysis test with examination using microscope, automated	39	37	$26.46	$3.11
82728 Ferritin (blood protein) level	28	13	$81.86	$13.36
83550 Iron binding capacity	28	13	$45.29	$8.57
76770 Complete ultrasound scan behind abdominal cavity	19	18	$434.21	$67.63
90480 Admn sarscov2 vacc 1 dose	17	17	$120.00	$38.08
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	12	$152.00	$46.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	22,700	20	$18.00	$3.17
J1756 Injection, iron sucrose, 1 mg	21,800	20	$2.00	$0.21
90970 Dialysis services, per day, less than full month service (20 years or older)	1,999	42	$27.00	$9.13
J2405 Injection, ondansetron hydrochloride, per 1 mg	1,028	15	$21.00	$0.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	454	224	$205.00	$119.99
36415 Insertion of needle into vein for collection of blood sample	375	136	$17.00	$2.96
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	355	114	$204.00	$66.47
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	291	47	$772.00	$339.71
85018 Blood count, hemoglobin	262	101	$20.00	$2.34
83970 Parathormone (parathyroid hormone) level	167	101	$227.00	$40.77
84100 Phosphate level	163	101	$28.00	$4.68
84156 Total protein level, urine	163	100	$22.00	$3.62
82570 Creatinine level to test for kidney function or muscle injury	163	100	$28.00	$5.12
82310 Calcium level, total	159	99	$28.00	$5.10
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	159	99	$49.00	$6.92
84520 Urea nitrogen level to assess kidney function	159	99	$25.00	$3.90
82565 Blood creatinine level	158	100	$28.00	$5.06
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	142	26	$59.00	$13.33
80048 Blood test, basic group of blood chemicals (calcium, total)	120	66	$62.00	$8.37
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	106	24	$196.00	$36.32
99213 Established patient office or other outpatient visit, typically 15 minutes	88	74	$138.00	$85.22
90935 Hemodialysis procedure with physician evaluation	81	38	$382.00	$66.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	80	72	$541.00	$183.37
J3260 Injection, tobramycin sulfate, up to 80 mg	75	15	$22.00	$2.89
82728 Ferritin (blood protein) level	57	25	$75.00	$13.48
83550 Iron binding capacity	57	25	$41.00	$8.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$320.00	$156.22
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	39	23	$56.00	$7.68
81001 Manual urinalysis test with examination using microscope, automated	30	27	$24.00	$3.13
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	19	11	$250.00	$62.46
76770 Complete ultrasound scan behind abdominal cavity	19	16	$404.00	$68.98
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	15	15	$76.00	$15.85
82607 Cyanocobalamin (vitamin B-12) level	13	13	$84.00	$14.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$370.00	$126.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	24,410	26	$17.53	$3.30
J1439 Injection, ferric carboxymaltose, 1 mg	19,500	15	$2.00	$1.12
J1756 Injection, iron sucrose, 1 mg	16,720	19	$2.00	$0.22
90970 Dialysis services, per day, less than full month service (20 years or older)	2,244	55	$26.57	$9.30
J2405 Injection, ondansetron hydrochloride, per 1 mg	640	11	$20.56	$0.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	457	204	$200.40	$122.30
36415 Insertion of needle into vein for collection of blood sample	381	118	$16.52	$2.99
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	335	66	$757.09	$344.07
85018 Blood count, hemoglobin	279	101	$19.52	$2.37
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	183	49	$288.13	$97.81
83970 Parathormone (parathyroid hormone) level	178	97	$221.87	$41.28
84100 Phosphate level	177	95	$27.54	$4.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	177	48	$202.76	$68.02
82310 Calcium level, total	175	94	$27.54	$5.16
84520 Urea nitrogen level to assess kidney function	173	93	$24.54	$3.95
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	173	94	$48.09	$7.01
82565 Blood creatinine level	173	93	$27.54	$5.12
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	165	28	$57.49	$13.36
82570 Creatinine level to test for kidney function or muscle injury	151	94	$27.56	$5.18
84156 Total protein level, urine	151	94	$21.55	$3.67
80048 Blood test, basic group of blood chemicals (calcium, total)	115	58	$60.38	$8.39
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	85	25	$194.62	$38.23
99213 Established patient office or other outpatient visit, typically 15 minutes	75	63	$134.92	$86.40
90966 Home dialysis services per month, patient 20 years of age or older	73	11	$649.29	$292.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	56	$531.48	$189.48
82728 Ferritin (blood protein) level	63	29	$73.16	$13.63
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	63	32	$640.16	$284.99
83550 Iron binding capacity	62	28	$40.06	$8.74
J1885 Injection, ketorolac tromethamine, per 15 mg	54	12	$8.00	$0.45
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	34	26	$54.32	$7.77
90935 Hemodialysis procedure with physician evaluation	33	16	$373.27	$69.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$313.44	$158.78
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	28	19	$243.14	$64.40
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	24	24	$74.67	$15.92
96375 Injection of additional new drug or substance into vein	23	13	$66.48	$15.66
81001 Manual urinalysis test with examination using microscope, automated	22	20	$23.64	$3.17
36589 Removal of central venous catheter for infusion	17	16	$576.82	$158.19
82607 Cyanocobalamin (vitamin B-12) level	17	17	$81.88	$15.08
76770 Complete ultrasound scan behind abdominal cavity	16	16	$398.06	$71.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1439 Injection, ferric carboxymaltose, 1 mg	33,750	21	$2.00	$1.10
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	18,250	23	$17.00	$3.72
90970 Dialysis services, per day, less than full month service (20 years or older)	2,786	68	$26.00	$7.90
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	469	99	$735.00	$278.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	437	225	$195.00	$103.43
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	383	106	$194.00	$70.30
36415 Insertion of needle into vein for collection of blood sample	368	126	$16.00	$2.98
J2405 Injection, ondansetron hydrochloride, per 1 mg	310	14	$20.00	$0.09
85018 Blood count, hemoglobin	258	105	$19.00	$2.35
83970 Parathormone (parathyroid hormone) level	176	104	$216.00	$41.01
84100 Phosphate level	174	103	$27.00	$4.71
82310 Calcium level, total	161	96	$27.00	$5.13
84520 Urea nitrogen level to assess kidney function	161	96	$24.00	$3.93
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	161	96	$47.00	$6.97
82565 Blood creatinine level	161	96	$27.00	$5.09
84156 Total protein level, urine	157	99	$21.00	$3.65
82570 Creatinine level to test for kidney function or muscle injury	156	99	$27.00	$5.15
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	151	28	$56.00	$13.59
85610 Blood test, clotting time	130	14	$29.00	$4.25
80048 Blood test, basic group of blood chemicals (calcium, total)	121	60	$59.00	$8.41
99213 Established patient office or other outpatient visit, typically 15 minutes	92	82	$131.00	$71.49
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	70	58	$352.00	$131.85
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	62	25	$187.00	$36.73
90935 Hemodialysis procedure with physician evaluation	58	31	$364.00	$72.09
83550 Iron binding capacity	53	29	$39.00	$8.69
82728 Ferritin (blood protein) level	52	29	$71.00	$13.56
J3260 Injection, tobramycin sulfate, up to 80 mg	50	13	$21.00	$3.71
81001 Manual urinalysis test with examination using microscope, automated	45	33	$23.00	$3.15
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	33	24	$630.00	$234.12
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	26	20	$53.00	$7.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$305.00	$156.78
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	22	13	$238.00	$65.83
82607 Cyanocobalamin (vitamin B-12) level	22	20	$80.00	$14.98
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	21	19	$72.00	$15.80
96375 Injection of additional new drug or substance into vein	18	13	$64.00	$15.27
76770 Complete ultrasound scan behind abdominal cavity	15	15	$385.00	$70.43
36589 Removal of central venous catheter for infusion	15	15	$562.00	$158.65
90662 Influenza vaccine split virus, preservative free	13	13	$83.08	$60.98
G0008 Administration of influenza virus vaccine	12	12	$62.00	$15.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1756 Injection, iron sucrose, 1 mg	17,200	14	$2.00	$0.23
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	11,655	24	$17.00	$3.80
90970 Dialysis services, per day, less than full month service (20 years or older)	3,147	81	$26.00	$7.49
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	522	119	$194.00	$68.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	487	240	$195.00	$102.17
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	478	93	$735.00	$273.99
36415 Insertion of needle into vein for collection of blood sample	320	132	$16.00	$2.93
J2405 Injection, ondansetron hydrochloride, per 1 mg	232	16	$20.00	$0.13
85610 Blood test, clotting time	209	14	$29.00	$4.21
85018 Blood count, hemoglobin	207	110	$19.00	$2.58
84100 Phosphate level	164	110	$27.00	$5.16
84156 Total protein level, urine	159	107	$21.00	$3.99
82570 Creatinine level to test for kidney function or muscle injury	158	107	$27.00	$5.63
83970 Parathormone (parathyroid hormone) level	156	107	$216.00	$44.94
82310 Calcium level, total	154	106	$27.00	$5.62
84520 Urea nitrogen level to assess kidney function	152	103	$24.00	$4.30
82565 Blood creatinine level	152	104	$27.00	$5.58
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	152	103	$47.00	$7.63
80048 Blood test, basic group of blood chemicals (calcium, total)	132	65	$59.00	$9.09
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	112	25	$56.00	$15.72
99213 Established patient office or other outpatient visit, typically 15 minutes	109	90	$131.00	$70.21
90935 Hemodialysis procedure with physician evaluation	98	39	$364.00	$70.87
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	88	19	$187.00	$36.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	68	61	$352.00	$130.93
81001 Manual urinalysis test with examination using microscope, automated	48	43	$23.00	$3.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$305.00	$155.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	28	$515.00	$190.95
83550 Iron binding capacity	29	18	$39.00	$9.52
82728 Ferritin (blood protein) level	29	18	$71.00	$14.85
96375 Injection of additional new drug or substance into vein	28	11	$64.00	$15.48
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	27	13	$630.00	$231.02
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	27	20	$53.00	$8.18
36589 Removal of central venous catheter for infusion	26	23	$562.00	$155.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$215.00	$101.76
76770 Complete ultrasound scan behind abdominal cavity	19	18	$385.00	$69.29
76700 Ultrasound of abdomen	13	13	$427.00	$74.19
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	11	11	$72.00	$17.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1756 Injection, iron sucrose, 1 mg	13,200	17	$2.00	$0.23
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	9,715	26	$17.00	$3.76
90970 Dialysis services, per day, less than full month service (20 years or older)	1,759	58	$26.00	$7.38
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	444	98	$735.00	$268.87
36415 Insertion of needle into vein for collection of blood sample	373	151	$16.00	$2.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	367	109	$194.00	$69.05
99213 Established patient office or other outpatient visit, typically 15 minutes	347	239	$131.00	$68.01
85018 Blood count, hemoglobin	274	132	$19.00	$2.87
85610 Blood test, clotting time	253	18	$29.00	$4.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	240	132	$195.00	$99.74
J1885 Injection, ketorolac tromethamine, per 15 mg	234	11	$8.00	$0.56
83970 Parathormone (parathyroid hormone) level	202	130	$216.00	$49.94
84100 Phosphate level	201	130	$27.00	$5.73
82310 Calcium level, total	194	125	$27.00	$6.24
84520 Urea nitrogen level to assess kidney function	193	126	$24.00	$4.78
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	190	123	$47.00	$8.49
82565 Blood creatinine level	190	123	$27.00	$6.20
84156 Total protein level, urine	184	125	$21.00	$4.44
82570 Creatinine level to test for kidney function or muscle injury	183	124	$27.00	$6.26
80048 Blood test, basic group of blood chemicals (calcium, total)	123	74	$59.00	$10.23
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	111	32	$56.00	$19.03
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	84	60	$630.00	$227.43
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	78	20	$187.00	$42.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	77	67	$515.00	$191.62
90966 Home dialysis services per month, patient 20 years of age or older	71	16	$630.00	$220.70
90935 Hemodialysis procedure with physician evaluation	67	35	$364.00	$68.49
81001 Manual urinalysis test with examination using microscope, automated	57	50	$23.00	$3.84
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	54	29	$53.00	$9.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$305.00	$151.22
83550 Iron binding capacity	46	26	$39.00	$10.57
82728 Ferritin (blood protein) level	44	26	$71.00	$16.49
76700 Ultrasound of abdomen	29	29	$427.00	$91.28
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	22	18	$72.00	$19.25
36589 Removal of central venous catheter for infusion	20	19	$562.00	$134.82
G0008 Administration of influenza virus vaccine	19	19	$62.00	$18.94
90662 Influenza vaccine split virus, preservative free	17	17	$71.00	$52.30
82607 Cyanocobalamin (vitamin B-12) level	13	13	$80.00	$18.24
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	12	$352.00	$129.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1756 Injection, iron sucrose, 1 mg	21,601	17	$2.00	$0.25
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	9,875	24	$17.00	$3.84
90970 Dialysis services, per day, less than full month service (20 years or older)	905	41	$26.00	$7.27
99213 Established patient office or other outpatient visit, typically 15 minutes	456	257	$131.00	$67.62
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	400	102	$735.00	$268.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	376	111	$194.85	$67.73
36415 Insertion of needle into vein for collection of blood sample	350	137	$16.00	$2.94
85018 Blood count, hemoglobin	240	122	$19.00	$2.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	198	94	$195.00	$99.19
84100 Phosphate level	191	115	$27.00	$2.10
83970 Parathormone (parathyroid hormone) level	190	116	$216.00	$55.49
82310 Calcium level, total	187	115	$27.00	$2.04
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	185	113	$47.00	$3.49
82565 Blood creatinine level	184	112	$27.00	$2.00
84520 Urea nitrogen level to assess kidney function	183	112	$24.00	$1.78
82570 Creatinine level to test for kidney function or muscle injury	173	111	$27.00	$6.96
84156 Total protein level, urine	172	110	$21.00	$4.93
80048 Blood test, basic group of blood chemicals (calcium, total)	139	68	$59.00	$11.10
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	134	21	$187.00	$48.43
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	116	29	$56.00	$23.05
90935 Hemodialysis procedure with physician evaluation	107	39	$364.00	$68.85
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	79	43	$630.00	$225.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	76	68	$515.00	$191.33
85610 Blood test, clotting time	62	15	$29.00	$4.68
81001 Manual urinalysis test with examination using microscope, automated	49	44	$23.00	$4.26
83550 Iron binding capacity	39	28	$39.00	$10.12
82728 Ferritin (blood protein) level	38	27	$71.00	$18.33
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	36	16	$53.00	$10.45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	26	$352.00	$124.56
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$397.00	$192.27
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	22	20	$72.00	$21.30
36589 Removal of central venous catheter for infusion	20	20	$562.00	$144.77
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	16	$131.00	$37.05
76700 Ultrasound of abdomen	17	17	$427.00	$108.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$305.00	$152.44
G0008 Administration of influenza virus vaccine	12	12	$62.00	$23.27

Medical Specialties & State Licenses

CMS Verified: 2021-04-06

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License IA 34708

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Internal Medicine - Nephrology

NUCC Taxonomy Code: 207RN0300X

State License WI 47156 02

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

435826 (IA)

Medicaid State Provider ID

34533600 (WI)

Hospital & Practice Group Affiliations

Iowa Physicians Clinic Medical Foundation

1515 Delhi St, Dubuque, IA 520016320

Phone: 5635579111

Iowa Physicians Clinic Medical Foundation

600 14th Ave N, Clinton, IA 527322914

Phone: 5635894835

Iowa Physicians Clinic Medical Foundation

350 N Grandview Ave, Dubuque, IA 520016388

Phone: 5635894003

Iowa Physicians Clinic Medical Foundation

5 Insight Dr, Platteville, WI 538183828

Phone: 5635894835

Iowa Physicians Clinic Medical Foundation

4480 Utica Ridge Rd, Bettendorf, IA 527221637

Phone: 5637425950

Iowa Physicians Clinic Medical Foundation

250 Mercy Dr, Dubuque, IA 520017320

Phone: 5635898665

Iowa Physicians Clinic Medical Foundation

1500 Delhi St, Dubuque, IA 520016319

Phone: 5635894033

Iowa Physicians Clinic Medical Foundation

709 W Main St, Manchester, IA 520571526

Phone: 5639277698

Dubuque Internal Medicine Pc

1515 Delhi St, Dubuque, IA 520016389

Iowa Physicians Clinic Medical Foundation

4025 Westmark Dr, Dubuque, IA 520022626

Phone: 5635839300

Iowa Physicians Clinic Medical Foundation

709 W Main St, Manchester, IA 520571526

Phone: 5635894835

Iowa Physicians Clinic Medical Foundation

5854 Tree Line Dr, Fitchburg, WI 537115829

Phone: 3194626131

Iowa Physicians Clinic Medical Foundation

4480 Utica Ridge Rd, Bettendorf, IA 527221644

Iowa Physicians Clinic Medical Foundation

350 N Grandview Ave, Dubuque, IA 520016388

Phone: 5635572829

Iowa Physicians Clinic Medical Foundation

190 N Orange St, Richland Center, WI 535812163

Phone: 5635894835

Iowa Physicians Clinic Medical Foundation

107 S 11th St, Manchester, IA 520572245

Phone: 5635894835

Iowa Physicians Clinic Medical Foundation

107 S 11th St, Manchester, IA 520572245

Phone: 5635894835

Iowa Physicians Clinic Medical Foundation

638 S Bluff Blvd, Clinton, IA 527324742

Phone: 5632445900

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Cynthia Konz , MD

Internal Medicine

NPI 1013986918

Doctor of Medicine (M.D.)

Dr. Alexander Johnson , MD

Hospitalist

NPI 1023077559

Doctor of Medicine (M.D.)

Dr. Kristin Nelson , MD

Internal Medicine

NPI 1023078698

Doctor of Medicine (M.D.)

Dr. Darryl Mozena , MD

Internal Medicine

NPI 1023087590

Doctor of Medicine (M.D.)

Dr. Adrian Letz , MD

Allergy & Immunology

NPI 1033221916

Doctor of Medicine (M.D.)

Dr. Benjamin Kumor , MD

Family Medicine - Adult Medicine

NPI 1043445141

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 06, 2021

Registered at 1500 DELHI ST STE 2100, DUBUQUE, IA 520016319 (Tel: 5635579111)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 06, 2021

Internal Medicine (License #34708 in IA)

✅

NPI Profile Active October 23, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 23, 2007

Registered at 1515 DELHI ST, STE 100, DUBUQUE, IA 520016320 (Tel: 5635579111)

📍

Updated Business Mailing Address October 23, 2007

Registered at 1515 DELHI ST, STE 100, DUBUQUE, IA 520016320 (Tel: 5635579111)

👤

Provider Name / Credentials Updated October 23, 2007

Recorded as DAVID RINGOLD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2007

Internal Medicine (License #34708 in IA)

🟢

Initial NPI Registration & Enumeration March 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1912967118

Entity Type:

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

Enumeration Date: March 23, 2006

Last Update: April 06, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1515 Delhi St, Ste 100

Dubuque, IA 520016320

Phone: 5635579111

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.