Doctor profile · Federal record
Dr. Michael Marshall, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Cedar Hill, TX
- NPI 1881668952
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
950 E Belt Line RD Ste 150
Cedar Hill, TX 751042424
(972) 291-7863
fax (972) 291-0942
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- March 14, 2023
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Texas #H0602 · Texas #42970
- Medicaid
- TX #046051102
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881668952. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,007
Distinct HCPCS
10
Medicare allowed
$102,125
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 434 | 206 | $126 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 116 | 116 | $128 | |
90662 |
Influenza vaccine split virus, preservative free | 107 | 103 | $71 | |
G0008 |
Administration of influenza virus vaccine | 103 | 99 | $31 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 91 | 81 | $89 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 38 | 38 | $283 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 36 | 34 | $14 | |
G0009 |
Administration of pneumococcal vaccine | 33 | 33 | $31 | |
99497 |
Advance care planning, first 30 minutes | 14 | 14 | $82 | |
90471 |
Administration of vaccine | 13 | 12 | $17 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 79. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$324
Transactions
18
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 7 | $129.64 | |
| Dexcom, Inc. | 2 | $42.64 | |
| AstraZeneca Pharmaceuticals LP | 2 | $29.96 | |
| GlaxoSmithKline, LLC. | 2 | $27.01 | |
| Merck Sharp & Dohme LLC | 1 | $26.45 | |
| PFIZER INC. | 1 | $21.79 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $18.20 | |
| Amgen Inc. | 1 | $15.30 | |
| Lilly USA, LLC | 1 | $13.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,033
Patients
1,624
Total drug cost
$1,227,435
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 846 | 264 | $12,150 |
| Rosuvastatin Calcium | Generic | 526 | 180 | $9,967 |
| Amlodipine Besylate | Generic | 447 | 147 | $3,221 |
| Metformin Hcl | Generic | 405 | 136 | $4,380 |
| Ozempic (Semaglutide) | Brand | 388 | 108 | $504,762 |
| Lisinopril | Generic | 320 | 111 | $2,544 |
| Jardiance (Empagliflozin) | Brand | 301 | 93 | $359,671 |
| Losartan Potassium | Generic | 281 | 95 | $4,849 |
| Levothyroxine Sodium | Generic | 276 | 92 | $5,846 |
| Metoprolol Succinate | Generic | 256 | 78 | $5,632 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Marshall's medical specialty?
Dr. Michael Marshall practices Internal Medicine Physician in Cedar Hill, TX.
Where does Dr. Michael Marshall practice?
Dr. Michael Marshall practices at 950 E Belt Line RD Ste 150, Cedar Hill, TX 751042424. Office phone: 9722917863.
What is Dr. Michael Marshall's NPI?
Dr. Michael Marshall's National Provider Identifier (NPI) is 1881668952, issued by NPPES.
Does Dr. Michael Marshall accept Medicare assignment?
Yes. Dr. Michael Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Marshall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Influenza vaccine split virus, preservative free (HCPCS 90662). Source: CMS Medicare Physician & Other Practitioners file.