Active NPI 1679578777 Individual Practitioner Male Practitioner

Dr. Marc E Chapman , MD

Internal Medicine • Euless, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Marc Chapman, MD is a certified Internal Medicine practicing in Euless, TX. With approximately 37 years of clinical experience since graduating from University Of Oklahoma College Of Medicine in 1989, Dr. Chapman delivers high-quality medical care to the local community at 469 WESTPARK WAY.

Dr. Chapman is affiliated with Catalyst Physician Group - Ntx, Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, annual depression screening, 5 to. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

469 Westpark Way

Euless, TX 760403957

Telephone 8172832888

Fax 8172831181

Associated Practice Facility / Clinic

🏢 Northeast Tarrant Internal Medicine Associates Facility NPI 1215007570

Medicare Profile & Education

Medical School

University Of Oklahoma College Of Medicine

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Euless, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +7.2 yrs vs City Avg

City Avg: 29.8 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

21 Specialists

Practicing in Euless, TX (9538 Statewide)

Telehealth Adoption Rate

57.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chapman (37 Years) 37 Yrs

Euless Specialty Average (29.8 Years) 29.8 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	265	144	$385.31	$126.05
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	229	229	$388.45	$127.25
99213 Established patient office or other outpatient visit, typically 15 minutes	215	135	$273.23	$89.46
G0444 Annual depression screening, 5 to 15 minutes	134	134	$56.56	$18.54
36415 Insertion of needle into vein for collection of blood sample	69	66	$25.71	$8.65
G0008 Administration of influenza virus vaccine	60	59	$32.20	$31.16
90662 Influenza vaccine split virus, preservative free	57	57	$323.00	$81.47
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	44	44	$23.00	$7.61
80053 Blood test, comprehensive group of blood chemicals	37	37	$31.68	$10.35
84443 Blood test, thyroid stimulating hormone (TSH)	34	34	$50.40	$16.46
80061 Blood test, lipids (cholesterol and triglycerides)	33	33	$40.17	$13.12
83036 Hemoglobin A1C level	23	22	$29.13	$9.52
81002 Urinalysis, manual test	21	13	$10.31	$3.41
82570 Creatinine level to test for kidney function or muscle injury	18	18	$15.54	$5.08
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected	18	16	$427.93	$139.78
82043 Urine microalbumin (protein) level	18	18	$17.34	$5.66
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$495.09	$162.20
80048 Blood test, basic group of blood chemicals (calcium, total)	14	13	$25.38	$8.29
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$43.04	$14.09
82306 Vitamin d-3 level	11	11	$88.80	$29.01
G0103 Prostate cancer screening; prostate specific antigen test (psa)	11	11	$57.93	$18.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	241	153	$158.98	$88.82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	221	221	$280.34	$127.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	196	131	$243.74	$124.88
G0444 Annual depression screening, 5 to 15 minutes	169	169	$32.38	$18.31
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	98	88	$20.06	$7.61
80053 Blood test, comprehensive group of blood chemicals	87	82	$25.24	$10.35
80061 Blood test, lipids (cholesterol and triglycerides)	86	83	$35.23	$13.12
84443 Blood test, thyroid stimulating hormone (TSH)	80	77	$40.38	$16.46
80048 Blood test, basic group of blood chemicals (calcium, total)	55	47	$20.18	$8.29
83036 Hemoglobin A1C level	52	41	$83.92	$9.52
G0008 Administration of influenza virus vaccine	46	45	$17.85	$17.32
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	43	43	$215.00	$75.81
G0103 Prostate cancer screening; prostate specific antigen test (psa)	25	25	$40.72	$18.92
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected	25	23	$292.72	$139.78
82306 Vitamin d-3 level	14	14	$52.00	$29.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	247	165	$120.00	$90.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	243	243	$200.00	$131.31
G0444 Annual depression screening, 5 to 15 minutes	241	241	$25.00	$18.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	178	133	$185.00	$127.55
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	151	144	$20.00	$7.68
84443 Blood test, thyroid stimulating hormone (TSH)	143	138	$40.00	$16.59
80053 Blood test, comprehensive group of blood chemicals	140	136	$25.00	$10.44
80061 Blood test, lipids (cholesterol and triglycerides)	134	132	$35.00	$13.23
83036 Hemoglobin A1C level	71	50	$85.00	$9.61
G0008 Administration of influenza virus vaccine	50	50	$35.00	$29.30
G0103 Prostate cancer screening; prostate specific antigen test (psa)	48	48	$40.00	$19.07
80048 Blood test, basic group of blood chemicals (calcium, total)	43	35	$20.00	$8.37
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	29	29	$175.00	$166.61
90662 Influenza vaccine split virus, preservative free	26	26	$108.00	$68.54
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected	25	24	$226.00	$139.89
84153 Psa (prostate specific antigen) measurement, total	21	19	$35.00	$18.25
82306 Vitamin d-3 level	16	15	$52.00	$29.32
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	12	12	$100.00	$70.25
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$200.00	$167.28
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$30.00	$20.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	276	171	$120.00	$90.03
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	232	232	$200.00	$133.63
G0444 Annual depression screening, 5 to 15 minutes	230	230	$25.00	$18.83
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	131	118	$20.00	$7.77
84443 Blood test, thyroid stimulating hormone (TSH)	123	113	$40.00	$16.80
80061 Blood test, lipids (cholesterol and triglycerides)	117	116	$35.00	$13.39
80053 Blood test, comprehensive group of blood chemicals	116	108	$25.00	$10.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	114	92	$185.00	$129.57
83036 Hemoglobin A1C level	69	44	$85.00	$9.71
87804 Detection test by immunoassay with direct visual observation for influenza virus	50	23	$30.00	$16.55
80048 Blood test, basic group of blood chemicals (calcium, total)	47	38	$20.00	$8.46
G0008 Administration of influenza virus vaccine	46	46	$35.00	$16.97
82306 Vitamin d-3 level	38	38	$52.00	$29.60
90662 Influenza vaccine split virus, preservative free	37	37	$72.00	$65.14
G0103 Prostate cancer screening; prostate specific antigen test (psa)	32	32	$40.00	$19.31
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	28	28	$175.00	$169.25
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	25	23	$60.00	$45.23
84153 Psa (prostate specific antigen) measurement, total	15	14	$35.00	$18.39
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	11	$75.00	$55.07
81002 Urinalysis, manual test	12	11	$17.00	$3.48
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$200.00	$169.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	316	196	$120.17	$74.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	226	226	$192.70	$117.41
G0444 Annual depression screening, 5 to 15 minutes	209	209	$25.00	$18.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	148	117	$179.86	$109.64
80061 Blood test, lipids (cholesterol and triglycerides)	130	123	$35.00	$13.22
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	128	114	$20.00	$7.72
84443 Blood test, thyroid stimulating hormone (TSH)	127	116	$40.00	$16.69
80053 Blood test, comprehensive group of blood chemicals	127	117	$654.92	$10.50
83036 Hemoglobin A1C level	66	49	$85.00	$9.51
82306 Vitamin d-3 level	56	56	$46.86	$29.35
G0008 Administration of influenza virus vaccine	45	45	$33.84	$16.71
80048 Blood test, basic group of blood chemicals (calcium, total)	39	32	$20.00	$8.24
90662 Influenza vaccine split virus, preservative free	30	30	$72.00	$60.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	26	$75.00	$44.37
G0103 Prostate cancer screening; prostate specific antigen test (psa)	25	25	$40.00	$19.17
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	20	20	$175.00	$169.20
81002 Urinalysis, manual test	20	18	$17.00	$3.48
G0009 Administration of pneumococcal vaccine	14	14	$34.07	$16.72
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$115.00	$114.78
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$30.00	$19.17
84153 Psa (prostate specific antigen) measurement, total	12	12	$35.00	$18.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	495	261	$120.00	$72.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	268	209	$175.00	$107.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	213	213	$175.00	$116.07
G0444 Annual depression screening, 5 to 15 minutes	180	180	$25.00	$18.05
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	176	152	$20.00	$8.46
80053 Blood test, comprehensive group of blood chemicals	151	148	$25.00	$11.44
80061 Blood test, lipids (cholesterol and triglycerides)	147	143	$35.00	$14.58
84443 Blood test, thyroid stimulating hormone (TSH)	145	137	$40.00	$18.30
83036 Hemoglobin A1C level	88	57	$85.00	$10.57
82306 Vitamin d-3 level	75	74	$40.00	$32.23
80048 Blood test, basic group of blood chemicals (calcium, total)	56	37	$20.00	$9.21
G0008 Administration of influenza virus vaccine	46	46	$22.00	$16.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	34	$75.00	$44.98
G0103 Prostate cancer screening; prostate specific antigen test (psa)	41	41	$40.00	$20.03
90662 Influenza vaccine split virus, preservative free	32	32	$71.44	$54.81
81002 Urinalysis, manual test	27	24	$17.00	$3.41
84153 Psa (prostate specific antigen) measurement, total	25	22	$35.00	$20.03
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	24	13	$22.00	$16.66
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	20	20	$200.00	$171.33
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$115.00	$109.39
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$175.00	$166.12
G0009 Administration of pneumococcal vaccine	14	14	$22.00	$16.41
84439 Thyroxine (thyroid chemical), free	13	12	$35.00	$9.82
90756 Vaccine for influenza for injection into muscle	13	13	$27.00	$26.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	606	299	$117.63	$68.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	212	148	$172.95	$103.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	176	176	$175.00	$111.95
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	167	149	$20.00	$9.40
G0444 Annual depression screening, 5 to 15 minutes	156	156	$25.00	$17.26
84443 Blood test, thyroid stimulating hormone (TSH)	145	131	$40.00	$20.19
80053 Blood test, comprehensive group of blood chemicals	144	137	$24.87	$12.73
80061 Blood test, lipids (cholesterol and triglycerides)	143	135	$35.00	$16.00
83036 Hemoglobin A1C level	80	48	$85.00	$11.75
80048 Blood test, basic group of blood chemicals (calcium, total)	73	60	$20.00	$10.23
G0008 Administration of influenza virus vaccine	69	68	$22.00	$20.22
82306 Vitamin d-3 level	60	60	$40.00	$35.82
90662 Influenza vaccine split virus, preservative free	54	54	$54.00	$52.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	35	$72.95	$42.20
81002 Urinalysis, manual test	31	24	$17.00	$3.41
G0103 Prostate cancer screening; prostate specific antigen test (psa)	30	30	$40.00	$22.26
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	23	23	$200.00	$164.76
84153 Psa (prostate specific antigen) measurement, total	20	20	$35.00	$22.26
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$175.00	$158.91
G0009 Administration of pneumococcal vaccine	19	19	$22.00	$20.22
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	17	15	$22.00	$19.72
84439 Thyroxine (thyroid chemical), free	16	15	$35.00	$10.91
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$113.13	$104.64
J1040 Injection, methylprednisolone acetate, 80 mg	15	13	$22.00	$12.86
90756 Vaccine for influenza for injection into muscle	15	15	$27.00	$22.33
87804 Detection test by immunoassay with direct visual observation for influenza virus	12	12	$30.00	$16.22
93923 Complete ultrasound study of arm and leg arteries	11	11	$200.00	$131.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	669	313	$115.00	$70.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	307	199	$170.00	$105.50
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	210	183	$20.00	$10.45
80053 Blood test, comprehensive group of blood chemicals	189	174	$25.00	$11.16
84443 Blood test, thyroid stimulating hormone (TSH)	180	171	$40.00	$22.59
80061 Blood test, lipids (cholesterol and triglycerides)	171	159	$35.00	$14.60
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	127	127	$175.00	$114.30
G0444 Annual depression screening, 5 to 15 minutes	114	114	$25.00	$17.79
83036 Hemoglobin A1C level	97	54	$85.00	$13.05
G0008 Administration of influenza virus vaccine	85	84	$22.00	$21.56
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	85	85	$200.00	$168.76
82306 Vitamin d-3 level	74	74	$40.00	$36.53
80048 Blood test, basic group of blood chemicals (calcium, total)	73	55	$20.00	$11.17
90662 Influenza vaccine split virus, preservative free	68	68	$54.00	$48.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	35	$70.00	$43.08
G0103 Prostate cancer screening; prostate specific antigen test (psa)	43	43	$40.00	$24.73
81002 Urinalysis, manual test	40	30	$17.00	$3.43
77080 Dxa bone density measurement of hip, pelvis, spine	29	29	$254.00	$40.38
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	23	19	$35.00	$25.30
J1040 Injection, methylprednisolone acetate, 80 mg	18	15	$22.00	$10.97
84153 Psa (prostate specific antigen) measurement, total	17	15	$35.00	$24.73
84439 Thyroxine (thyroid chemical), free	17	17	$35.00	$12.12
93000 Routine ekg using at least 12 leads including interpretation and report	17	17	$62.00	$15.95
83735 Magnesium level	13	13	$40.00	$9.01
Q2039 Influenza virus vaccine, not otherwise specified	13	13	$27.00	$22.33
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$175.00	$163.88

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX L1000

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.

Hospital & Practice Group Affiliations

Catalyst Physician Group - Ntx, Pllc

469 Westpark Way, Euless, TX 760403957

Phone: 8172832888

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Robert Tafel , MD

Internal Medicine

NPI 1114922507

Doctor of Medicine (M.D.)

Dr. Stephen Buksh , MD

Internal Medicine

NPI 1427053396

Doctor of Medicine (M.D.)

Dr. Marty Buchanan , MD

Internal Medicine

NPI 1649275744

Doctor of Medicine (M.D.)

Dr. Phu Truong , DO

Internal Medicine

NPI 1750668448

Doctor of Osteopathic Medicine (D.O.)

Dr. Rebeca Mayol-Sharp , MD

Internal Medicine

NPI 1962407353

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 11, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location March 11, 2011

Registered at 469 WESTPARK WAY, EULESS, TX 760403957 (Tel: 8172832888)

📍

Updated Business Mailing Address March 11, 2011

Registered at 469 WESTPARK WAY, EULESS, TX 760403957 (Tel: 8172832888)

👤

Provider Name / Credentials Updated March 11, 2011

Recorded as MARC CHAPMAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 11, 2011

Internal Medicine (License #L1000 in TX)

🟢

Initial NPI Registration & Enumeration June 15, 2005

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: 1679578777

Entity Type:

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

Enumeration Date: June 15, 2005

Last Update: March 11, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

469 Westpark Way

Euless, TX 760403957

Phone: 8172832888

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.