Active NPI 1881779007 Individual Practitioner Male Practitioner

Dr. George J Marck , MD

Internal Medicine • Amarillo, TX

Professional Overview & Biography Verified Profile Summary

Dr. George Marck, MD is a registered healthcare professional specializing in Internal Medicine in Amarillo, TX. Practice services are available at 1215 S COULTER ST under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, triamcinolone acetonide, not otherwise specified, 10 mg, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1215 S Coulter St
Suite 305

Amarillo, TX 791061758

Telephone 8063581374

Fax 8063560045

Associated Practice Facility / Clinic

🏢 Nazre Mawla Md Pa Facility NPI 1164502753

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Amarillo, TX

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 23.6 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

88 Specialists

Practicing in Amarillo, TX (9538 Statewide)

Telehealth Adoption Rate

18.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

15.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)

Reporting Year:

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	1,660	545	$110.86	$105.88
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,273	147	$25.00	$1.51
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	711	478	$10.79	$7.70
80048 Blood test, basic group of blood chemicals (calcium, total)	680	466	$10.75	$8.38
80076 Liver function blood test panel	655	457	$10.69	$8.10
36415 Insertion of needle into vein for collection of blood sample	644	437	$3.10	$2.97
80061 Blood test, lipids (cholesterol and triglycerides)	643	452	$18.89	$13.25
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	383	77	$41.67	$40.87
84443 Blood test, thyroid stimulating hormone (TSH)	363	320	$23.38	$16.59
84439 Thyroxine (thyroid chemical), free	361	319	$12.75	$8.91
71046 X-ray of chest, 2 views	338	323	$31.82	$30.40
83036 Hemoglobin A1C level	303	168	$13.56	$9.62
G0444 Annual depression screening, 5 to 15 minutes	223	223	$17.62	$17.53
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	222	222	$114.03	$114.15
J0696 Injection, ceftriaxone sodium, per 250 mg	218	42	$25.00	$0.57
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	170	124	$16.82	$13.88
77080 Dxa bone density measurement of hip, pelvis, spine	153	153	$41.87	$38.43
G0103 Prostate cancer screening; prostate specific antigen test (psa)	116	116	$69.09	$19.12
99213 Established patient office or other outpatient visit, typically 15 minutes	111	88	$75.15	$73.13
81001 Manual urinalysis test with examination using microscope, automated	106	58	$4.31	$3.14
99497 Advance care planning, first 30 minutes	93	93	$83.95	$83.71
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	92	92	$25.86	$25.78
G0442 Annual alcohol misuse screening, 5 to 15 minutes	90	90	$17.59	$17.53
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	74	74	$64.02	$63.80
80306 Testing for presence of drug, read by instrument assisted observation	72	56	$120.00	$16.91
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	71	71	$168.21	$166.56
G0009 Administration of pneumococcal vaccine	57	56	$30.00	$15.94
20610 Aspiration and/or injection of fluid from large joint	53	37	$70.90	$58.45
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	44	44	$125.00	$112.97
93000 Routine ekg using at least 12 leads including interpretation and report	43	41	$17.51	$16.60
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	42	40	$39.65	$25.81
G2058 Chronic care management services, each additional 20 minutes of clinical staff time directed by a physician or other qualified health care professional, per calendar month (list separately in addition to code for primary procedure). (do not report g2058 fo	40	34	$38.35	$36.38
80053 Blood test, comprehensive group of blood chemicals	38	31	$15.28	$10.18
82248 Bilirubin level, direct	37	30	$7.00	$4.97
99496 Transitional care management services for problem of high complexity	35	30	$236.79	$219.95
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	29	29	$35.00	$34.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	20	$44.94	$43.80
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	24	22	$14.39	$14.03
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	23	22	$89.35	$88.94
90682 Influenza vaccine, quadrivalent derived from recombinant dna	22	22	$59.17	$58.26
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	22	18	$51.95	$52.28
G0008 Administration of influenza virus vaccine	22	22	$25.00	$16.09
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$169.21	$162.74
86769 Measure of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody	18	18	$61.11	$42.08
99484 Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional	18	18	$46.79	$46.10
82306 Vitamin d-3 level	15	14	$37.11	$29.32
20552 Injections of trigger points in 1 or 2 muscles	15	13	$55.71	$51.33
73562 X-ray of knee, 3 views	14	12	$29.18	$29.41
82607 Cyanocobalamin (vitamin B-12) level	13	12	$24.09	$14.92
90670 Pneumococcal vaccine for injection into muscle	12	11	$200.00	$196.67
83735 Magnesium level	11	11	$20.00	$6.62

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	2,743	602	$109.20	$104.91
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	2,514	243	$24.94	$1.57
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	1,189	572	$10.78	$8.42
80048 Blood test, basic group of blood chemicals (calcium, total)	1,156	570	$10.79	$9.16
80076 Liver function blood test panel	1,084	565	$10.90	$8.85
80061 Blood test, lipids (cholesterol and triglycerides)	1,061	554	$18.90	$14.50
36415 Insertion of needle into vein for collection of blood sample	916	490	$3.04	$2.94
J0696 Injection, ceftriaxone sodium, per 250 mg	596	109	$25.00	$0.57
71046 X-ray of chest, 2 views	523	444	$32.63	$30.03
84443 Blood test, thyroid stimulating hormone (TSH)	522	448	$23.30	$18.23
84439 Thyroxine (thyroid chemical), free	518	447	$12.66	$9.78
83036 Hemoglobin A1C level	501	205	$13.62	$10.49
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	385	236	$17.12	$16.00
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	372	60	$41.18	$40.24
G0444 Annual depression screening, 5 to 15 minutes	300	300	$17.41	$17.29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	295	295	$113.70	$112.90
90682 Influenza vaccine, quadrivalent derived from recombinant dna	264	258	$57.29	$53.62
G0008 Administration of influenza virus vaccine	260	253	$25.00	$15.90
G0442 Annual alcohol misuse screening, 5 to 15 minutes	229	229	$17.58	$17.45
99497 Advance care planning, first 30 minutes	200	200	$84.60	$82.96
77080 Dxa bone density measurement of hip, pelvis, spine	175	172	$39.18	$38.27
81001 Manual urinalysis test with examination using microscope, automated	174	101	$4.31	$3.45
93000 Routine ekg using at least 12 leads including interpretation and report	168	162	$17.81	$16.11
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	163	163	$25.85	$25.67
G0103 Prostate cancer screening; prostate specific antigen test (psa)	158	158	$69.07	$20.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	153	86	$44.47	$43.56
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	148	148	$64.02	$63.57
G0009 Administration of pneumococcal vaccine	138	134	$30.00	$15.90
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	123	123	$168.23	$167.04
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	81	81	$125.00	$109.92
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	78	36	$106.02	$105.47
20610 Aspiration and/or injection of fluid from large joint	71	51	$74.12	$62.17
90670 Pneumococcal vaccine for injection into muscle	61	61	$200.00	$192.79
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	56	48	$51.95	$51.67
J2785 Injection, regadenoson, 0.1 mg	56	14	$225.00	$57.44
80053 Blood test, comprehensive group of blood chemicals	54	44	$13.04	$11.51
82248 Bilirubin level, direct	53	43	$6.83	$5.46
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	47	47	$29.24	$25.35
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	45	45	$35.00	$34.30
99213 Established patient office or other outpatient visit, typically 15 minutes	40	37	$74.40	$72.07
99484 Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional	29	29	$46.79	$46.54
83880 Natriuretic peptide (heart and blood vessel protein) level	29	19	$89.00	$38.47
84403 Testosterone (hormone) level, total	24	20	$35.13	$28.11
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$162.34	$151.53
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	22	13	$89.14	$64.71
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	22	20	$148.50	$106.12
83540 Iron level	22	19	$28.00	$7.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$111.00	$105.11
73502 X-ray of hip, 2-3 views	19	17	$36.21	$36.04
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose	19	18	$378.95	$100.01
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	18	18	$383.71	$380.64
82044 Urine microalbumin (protein) analysis	18	18	$6.28	$6.11
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	18	18	$69.42	$60.98
82728 Ferritin (blood protein) level	17	16	$53.00	$14.85
73562 X-ray of knee, 3 views	16	14	$31.33	$31.16
93880 Ultrasound of both sides of head and neck blood flow	16	16	$165.30	$148.45
92587 Placement of ear probe for computerized measurement of sound with interpretation and report	15	15	$21.64	$21.57
93224 Electrocardiogram (ecg) 2-day continuous with review and report by health care professional	14	14	$106.47	$72.49
82306 Vitamin d-3 level	14	14	$36.55	$32.23
82607 Cyanocobalamin (vitamin B-12) level	13	13	$20.68	$16.41
87502 Detection test by nucleic acid for multiple types influenza virus	13	13	$116.73	$93.88
86038 Screening test for autoimmune disorder	13	13	$16.47	$13.16
73030 X-ray of shoulder, minimum of 2 views	13	11	$22.91	$22.78
83735 Magnesium level	13	12	$20.00	$7.29
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	11	11	$27.96	$27.76

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	2,507	562	$107.64	$102.85
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,911	216	$25.00	$1.79
36415 Insertion of needle into vein for collection of blood sample	1,190	534	$3.03	$2.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	1,142	544	$10.79	$9.35
80048 Blood test, basic group of blood chemicals (calcium, total)	1,106	541	$11.20	$10.16
80076 Liver function blood test panel	1,016	530	$33.71	$9.82
80061 Blood test, lipids (cholesterol and triglycerides)	1,000	522	$18.93	$16.10
J0696 Injection, ceftriaxone sodium, per 250 mg	676	111	$25.00	$0.60
71046 X-ray of chest, 2 views	618	489	$36.50	$28.72
84443 Blood test, thyroid stimulating hormone (TSH)	537	447	$23.28	$20.25
84439 Thyroxine (thyroid chemical), free	532	447	$12.59	$10.87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	414	414	$114.01	$111.73
83036 Hemoglobin A1C level	410	172	$13.74	$11.62
G0444 Annual depression screening, 5 to 15 minutes	396	396	$17.42	$17.07
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	351	204	$20.84	$19.48
77080 Dxa bone density measurement of hip, pelvis, spine	226	226	$41.10	$39.59
G0008 Administration of influenza virus vaccine	215	211	$25.00	$19.51
90682 Influenza vaccine, quadrivalent derived from recombinant dna	210	210	$47.46	$45.06
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	206	35	$41.26	$40.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	176	107	$42.81	$41.92
G0103 Prostate cancer screening; prostate specific antigen test (psa)	158	158	$69.00	$22.26
93000 Routine ekg using at least 12 leads including interpretation and report	153	145	$16.70	$16.08
81003 Automated urinalysis test	140	83	$3.17	$2.69
G0009 Administration of pneumococcal vaccine	98	98	$30.00	$19.51
20610 Aspiration and/or injection of fluid from large joint	84	61	$79.16	$61.74
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	73	34	$105.95	$104.28
J2785 Injection, regadenoson, 0.1 mg	68	17	$225.00	$55.64
85610 Blood test, clotting time	67	14	$21.00	$4.75
90670 Pneumococcal vaccine for injection into muscle	64	64	$200.00	$195.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$106.37	$103.74
80053 Blood test, comprehensive group of blood chemicals	45	40	$13.58	$12.78
84403 Testosterone (hormone) level, total	43	38	$37.68	$31.23
82248 Bilirubin level, direct	43	39	$6.83	$6.07
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	40	35	$52.33	$51.54
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	32	32	$124.22	$102.05
83721 Ldl cholesterol level	30	27	$13.00	$11.54
83880 Natriuretic peptide (heart and blood vessel protein) level	29	23	$89.00	$41.06
81001 Manual urinalysis test with examination using microscope, automated	25	19	$4.31	$3.84
82607 Cyanocobalamin (vitamin B-12) level	24	22	$20.68	$18.24
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	23	23	$69.56	$60.53
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose	23	22	$382.61	$72.30
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	21	21	$130.24	$117.48
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	21	21	$393.09	$386.80
92587 Placement of ear probe for computerized measurement of sound with interpretation and report	20	20	$24.92	$20.87
82728 Ferritin (blood protein) level	19	16	$53.00	$16.49
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$163.12	$147.30
85652 Red blood cell sedimentation rate, to detect inflammation, automated	18	13	$3.68	$3.26
82306 Vitamin d-3 level	18	15	$36.83	$35.82
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$71.13	$70.30
87502 Detection test by nucleic acid for multiple types influenza virus	14	13	$116.73	$102.96
83540 Iron level	14	13	$28.00	$7.83
84481 Thyroid hormone, t3 measurement, free	14	12	$23.07	$20.50
87804 Detection test by immunoassay with direct visual observation for influenza virus	13	12	$16.33	$16.00
86038 Screening test for autoimmune disorder	12	11	$16.47	$14.62
73502 X-ray of hip, 2-3 views	11	11	$38.67	$38.16

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	2,150	539	$106.54	$101.75
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	2,104	202	$25.00	$1.77
36415 Insertion of needle into vein for collection of blood sample	1,140	518	$3.06	$2.93
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	1,087	522	$10.85	$10.29
80048 Blood test, basic group of blood chemicals (calcium, total)	1,030	513	$11.97	$3.43
80061 Blood test, lipids (cholesterol and triglycerides)	1,020	506	$18.93	$5.42
80076 Liver function blood test panel	988	504	$65.01	$16.99
J0696 Injection, ceftriaxone sodium, per 250 mg	544	89	$25.00	$0.63
71020 X-ray of chest, 2 views, front and side	509	436	$18.11	$16.62
84443 Blood test, thyroid stimulating hormone (TSH)	508	424	$23.32	$22.31
84439 Thyroxine (thyroid chemical), free	497	416	$12.62	$11.96
83036 Hemoglobin A1C level	427	161	$13.76	$12.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	387	387	$112.62	$109.81
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	311	177	$25.16	$23.49
G0103 Prostate cancer screening; prostate specific antigen test (psa)	161	161	$69.00	$24.43
G0008 Administration of influenza virus vaccine	159	157	$25.00	$23.91
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	154	20	$41.57	$40.27
90662 Influenza vaccine split virus, preservative free	147	146	$73.06	$47.31
81003 Automated urinalysis test	114	69	$3.32	$2.95
93000 Routine ekg using at least 12 leads including interpretation and report	106	102	$16.65	$15.90
J2785 Injection, regadenoson, 0.1 mg	100	25	$225.00	$52.48
77080 Dxa bone density measurement of hip, pelvis, spine	92	92	$40.31	$38.01
80053 Blood test, comprehensive group of blood chemicals	79	63	$14.39	$9.85
82248 Bilirubin level, direct	61	51	$6.83	$4.39
85610 Blood test, clotting time	55	11	$21.00	$5.28
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	52	20	$105.55	$103.93
20610 Aspiration and/or injection of fluid from large joint	46	34	$98.59	$66.15
84403 Testosterone (hormone) level, total	42	38	$36.44	$33.79
G0009 Administration of pneumococcal vaccine	40	39	$30.00	$23.91
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	31	18	$19.44	$19.20
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose	29	28	$386.21	$71.26
90670 Pneumococcal vaccine for injection into muscle	29	29	$200.00	$181.11
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	28	28	$500.07	$392.16
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	28	28	$80.22	$61.54
99213 Established patient office or other outpatient visit, typically 15 minutes	24	22	$70.85	$69.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	21	$42.06	$41.39
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	22	20	$52.14	$51.35
20605 Aspiration and/or injection of medium joint or joint capsule	21	16	$52.95	$43.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$104.68	$103.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	19	$140.77	$138.63
73560 X-ray of knee, 1-2 views	16	13	$21.97	$21.66
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$162.07	$157.74
82306 Vitamin d-3 level	14	13	$58.64	$36.53
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$34.00	$17.48
83540 Iron level	14	11	$28.00	$8.70
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	13	12	$89.31	$87.88
93880 Ultrasound of both sides of head and neck blood flow	12	12	$156.14	$150.50

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX G7553

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

114749802 (TX)

Practice Associates & Co-Workers

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

40 Associated Practitioners

Fatima Mendoza , NP

Nurse Practitioner - Family

NPI 1033387329

Nurse Practitioner

Michelle Richards , APRN, FNP-C

Nurse Practitioner - Family

NPI 1033865597

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Alexis Phetsavanh , FNP-C

Nurse Practitioner - Family

NPI 1033962436

Family Nurse Practitioner (Certified)

Lindsey Mccrary , MSN, APRN, NP-C

Nurse Practitioner - Family

NPI 1043834567

Master of Science in Nursing, Advanced Practice Registered Nurse, Nurse Practitioner (Certified)

Dr. Nam Do , MD

Internal Medicine

NPI 1063456572

Doctor of Medicine (M.D.)

Lindsey Larned , APRN, FNP-C

Nurse Practitioner - Family

NPI 1063863199

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 20, 2011

NPI status registered as active in NPPES database

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Updated Practice Location January 20, 2011

Registered at 1215 S COULTER ST, SUITE 305, AMARILLO, TX 791061758 (Tel: 8063581374)

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Updated Business Mailing Address January 20, 2011

Registered at 1215 S COULTER ST, SUITE 305, AMARILLO, TX 791061758 (Tel: 8063581374)

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Provider Name / Credentials Updated January 20, 2011

Recorded as GEORGE MARCK, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) January 20, 2011

Internal Medicine (License #G7553 in TX)

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Initial NPI Registration & Enumeration October 26, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1881779007

Entity Type:

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

Enumeration Date: October 26, 2006

Last Update: January 20, 2011

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1215 S Coulter St, Suite 305

Amarillo, TX 791061758

Phone: 8063581374

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

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