Doctor profile · Federal record
Dr. John Unison, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Plainfield, IN
- NPI 1972598951
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 Southfield Dr, Suite 1220
Plainfield, IN 461684498
(317) 838-3443
fax (317) 838-3444
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 17, 2021
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Indiana #01044012A
- Medicaid
- IN #200184770A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972598951. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,079
Distinct HCPCS
10
Medicare allowed
$109,230
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 355 | 297 | $120 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 249 | 249 | $123 | |
G0008 |
Administration of influenza virus vaccine | 90 | 88 | $28 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 86 | 84 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 81 | 75 | $84 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 40 | 18 | $59 | |
G0009 |
Administration of pneumococcal vaccine | 34 | 34 | $23 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 30 | 14 | $45 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 28 | 28 | $157 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 23 | 23 | $158 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 61. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$79
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 4 | $62.10 | |
| SANOFI PASTEUR INC. | 1 | $17.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,808
Patients
1,018
Total drug cost
$50,587
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 531 | 148 | $5,810 |
| Levothyroxine Sodium | Generic | 387 | 93 | $6,143 |
| Amlodipine Besylate | Generic | 350 | 96 | $2,398 |
| Rosuvastatin Calcium | Generic | 301 | 81 | $4,196 |
| Omeprazole | Generic | 245 | 66 | $4,788 |
| Lisinopril | Generic | 241 | 60 | $1,702 |
| Pantoprazole Sodium | Generic | 241 | 67 | $4,192 |
| Losartan Potassium | Generic | 232 | 60 | $2,715 |
| Metoprolol Succinate | Generic | 220 | 59 | $3,732 |
| Meloxicam | Generic | 195 | 57 | $1,213 |
Hospital affiliations
Frequently asked questions
What is Dr. John Unison's medical specialty?
Dr. John Unison practices Internal Medicine Physician in Plainfield, IN.
Where does Dr. John Unison practice?
Dr. John Unison practices at 1100 Southfield Dr, Plainfield, IN 461684498. Office phone: 3178383443.
What is Dr. John Unison's NPI?
Dr. John Unison's National Provider Identifier (NPI) is 1972598951, issued by NPPES.
Does Dr. John Unison accept Medicare assignment?
Yes. Dr. John Unison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Unison 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); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.