Doctor profile · Federal record
Dr. Marc Chapman, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Euless, TX
- NPI 1679578777
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
469 Westpark Way
Euless, TX 760403957
(817) 283-2888
fax (817) 283-1181
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- March 11, 2011
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #L1000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679578777. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,438
Distinct HCPCS
10
Medicare allowed
$90,685
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 241 | 153 | $89 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 221 | 221 | $128 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 196 | 131 | $125 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 169 | 169 | $18 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 98 | 88 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 87 | 82 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 86 | 83 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 80 | 77 | $16 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 55 | 47 | $8 | |
83036 |
Hemoglobin a1c level | 52 | 41 | $10 |
In context: peer comparison
Among 10 peers in Euless Internal Medicine Physician, average services per provider: 90. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$422
Transactions
20
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 4 | $83.00 | |
| Abbott Laboratories | 3 | $70.32 | |
| Novo Nordisk INC | 3 | $51.34 | |
| Lilly USA, LLC | 2 | $40.02 | |
| Inspire Medical Systems, INC. | 1 | $32.17 | |
| Abbvie INC. | 2 | $31.06 | |
| Acella Pharmaceuticals, LLC | 1 | $28.91 | |
| Optinose US, INC. | 1 | $25.30 | |
| Inari Medical, INC. | 1 | $23.89 | |
| Exact Sciences Corporation | 1 | $22.50 | |
| Sumitomo Pharma America, INC. | 1 | $13.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,581
Patients
1,378
Total drug cost
$76,931
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 925 | 232 | $11,638 |
| Levothyroxine Sodium | Generic | 664 | 144 | $11,654 |
| Amlodipine Besylate | Generic | 495 | 131 | $4,616 |
| Metformin Hcl | Generic | 468 | 115 | $5,498 |
| Losartan Potassium | Generic | 413 | 111 | $7,556 |
| Pantoprazole Sodium | Generic | 377 | 96 | $6,147 |
| Lisinopril | Generic | 355 | 98 | $4,082 |
| Metoprolol Succinate | Generic | 308 | 78 | $6,736 |
| Simvastatin | Generic | 273 | 69 | $3,162 |
| Gabapentin | Generic | 242 | 65 | $5,589 |
Hospital affiliations
Frequently asked questions
What is Dr. Marc Chapman's medical specialty?
Dr. Marc Chapman practices Internal Medicine Physician in Euless, TX.
Where does Dr. Marc Chapman practice?
Dr. Marc Chapman practices at 469 Westpark Way, Euless, TX 760403957. Office phone: 8172832888.
What is Dr. Marc Chapman's NPI?
Dr. Marc Chapman's National Provider Identifier (NPI) is 1679578777, issued by NPPES.
Does Dr. Marc Chapman accept Medicare assignment?
Yes. Dr. Marc Chapman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Chapman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.