Doctor profile · Federal record
Dr. Mary Jeanne O'Gara, MD
Internal Medicine Physician (CMS: Internal Medicine) · Indianapolis, IN
- NPI 1952453409
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3520 Guion RD, Ste 100
Indianapolis, IN 462221692
(317) 920-3240 - Additional location
-
1660 N Illinois St
Indianapolis, IN 462020059
(317) 880-2900 - Mailing address
-
Po Box 637764
Cincinnati, OH 452637764
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- September 29, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Indiana #1062672A
- Medicaid
- IN #200849810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952453409. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,052
Distinct HCPCS
9
Medicare allowed
$47,734
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 312 | 94 | $54 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 231 | 99 | $60 | |
11045 |
Removal of skin and tissue, each additional 20.0 sq cm or less | 166 | 26 | $23 | |
17250 |
Application of chemical to stop tissue regrowth in wound | 101 | 22 | $26 | |
97597 |
Removal of tissue from wound, 20.0 sq cm or less | 82 | 41 | $32 | |
97598 |
Removal of tissue from wound, each additional 20.0 sq cm | 71 | 16 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 25 | $89 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 26 | 22 | $33 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $77 |
In context: peer comparison
Among 195 peers in Indianapolis Internal Medicine Physician, average services per provider: 101. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$85
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $71.62 | |
| Smith+Nephew, INC. | 1 | $13.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
474
Patients
43
Total drug cost
$29,538
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 71 | 12 | $354 |
| Atorvastatin Calcium | Generic | 68 | 14 | $541 |
| Metformin Hcl | Generic | 36 | 0 | $254 |
| Losartan Potassium | Generic | 34 | 0 | $332 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 33 | 0 | $202 |
| Fluticasone Propionate | Generic | 32 | 0 | $440 |
| Levothyroxine Sodium | Generic | 31 | 0 | $301 |
| Omeprazole | Generic | 27 | 0 | $494 |
| Naproxen | Generic | 24 | 0 | $200 |
| Lisinopril | Generic | 23 | 0 | $100 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Jeanne O'Gara's medical specialty?
Dr. Mary Jeanne O'Gara practices Internal Medicine Physician in Indianapolis, IN.
Where does Dr. Mary Jeanne O'Gara practice?
Dr. Mary Jeanne O'Gara practices at 3520 Guion RD, Indianapolis, IN 462221692. Office phone: 3179203240.
What is Dr. Mary Jeanne O'Gara's NPI?
Dr. Mary Jeanne O'Gara's National Provider Identifier (NPI) is 1952453409, issued by NPPES.
Does Dr. Mary Jeanne O'Gara accept Medicare assignment?
Yes. Dr. Mary Jeanne O'Gara accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Jeanne O'Gara commonly perform?
Top Medicare-reported procedures in 2023: Removal of skin and tissue, 20.0 sq cm or less (HCPCS 11042); Established patient office or other outpatient visit (HCPCS 99213); Removal of skin and tissue, each additional 20.0 sq cm or less (HCPCS 11045). Source: CMS Medicare Physician & Other Practitioners file.