Doctor profile · Federal record
Dr. Thomas Marshall, MD
Internal Medicine Physician (CMS: Internal Medicine) · Indianapolis, IN
- NPI 1932153947
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6820 Parkdale Pl, Ste 100
Indianapolis, IN 462546601
(317) 297-7773
fax (317) 297-3619 - Mailing address
-
250 N Shadeland Ave, Ste 130 Provider Enrollment
Indianapolis, IN 462194959
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 14, 2021
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Indiana #01032356A
- Medicaid
- IN #200040630
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932153947. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
475
Distinct HCPCS
10
Medicare allowed
$33,109
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 105 | 72 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 71 | 48 | $119 | |
99497 |
Advance care planning, first 30 minutes | 66 | 66 | $77 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 58 | 58 | $120 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 53 | 53 | $17 | |
83036 |
Hemoglobin a1c level | 49 | 28 | $10 | |
90662 |
Influenza vaccine split virus, preservative free | 23 | 23 | $72 | |
G0008 |
Administration of influenza virus vaccine | 23 | 23 | $29 | |
81002 |
Urinalysis, manual test | 15 | 13 | $3 | |
81003 |
Automated urinalysis test | 12 | 12 | $2 |
In context: peer comparison
Among 195 peers in Indianapolis Internal Medicine Physician, average services per provider: 101. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$133
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 2 | $132.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,107
Patients
583
Total drug cost
$187,671
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 446 | 122 | $7,831 |
| Amlodipine Besylate | Generic | 230 | 74 | $1,207 |
| Omeprazole | Generic | 195 | 56 | $3,003 |
| Rosuvastatin Calcium | Generic | 139 | 42 | $7,980 |
| Levothyroxine Sodium | Generic | 126 | 37 | $1,786 |
| Lisinopril | Generic | 126 | 42 | $1,018 |
| Metformin Hcl | Generic | 114 | 31 | $1,127 |
| Amlodipine Besylate-Benazepril (Amlodipine Besylate/Benazepril) | Brand | 113 | 25 | $3,077 |
| Gabapentin | Generic | 101 | 29 | $1,912 |
| Trulicity (Dulaglutide) | Brand | 97 | 14 | $148,896 |
Frequently asked questions
What is Dr. Thomas Marshall's medical specialty?
Dr. Thomas Marshall practices Internal Medicine Physician in Indianapolis, IN.
Where does Dr. Thomas Marshall practice?
Dr. Thomas Marshall practices at 6820 Parkdale Pl, Indianapolis, IN 462546601. Office phone: 3172977773.
What is Dr. Thomas Marshall's NPI?
Dr. Thomas Marshall's National Provider Identifier (NPI) is 1932153947, issued by NPPES.
Does Dr. Thomas Marshall accept Medicare assignment?
Yes. Dr. Thomas Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Marshall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.