Doctor profile · Federal record
Dr. Gary Tennison, DO
Family Medicine Physician (CMS: Family Practice) · Robinson, IL
- NPI 1518946813
- Accepts Medicare
- MIPS 90.0 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1101 N Allen St
Robinson, IL 624541168
(618) 544-3125
fax (618) 546-5185
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036099492
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518946813. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$197
Transactions
12
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 5 | $77.68 | |
| Neurocrine Biosciences, INC. | 2 | $29.15 | |
| Novartis Pharmaceuticals Corporation | 1 | $25.58 | |
| Mylan Specialty L.P. | 1 | $21.19 | |
| Acadia Pharmaceuticals INC | 1 | $15.34 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $14.77 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $13.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,758
Patients
1,191
Total drug cost
$75,081
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 780 | 120 | $5,185 |
| Atorvastatin Calcium | Generic | 750 | 129 | $8,453 |
| Lisinopril | Generic | 670 | 103 | $4,571 |
| Omeprazole | Generic | 602 | 87 | $6,158 |
| Levothyroxine Sodium | Generic | 601 | 83 | $5,877 |
| Hydrochlorothiazide | Generic | 583 | 87 | $1,691 |
| Losartan Potassium | Generic | 581 | 86 | $6,051 |
| Metformin Hcl | Generic | 509 | 86 | $4,596 |
| Furosemide | Generic | 464 | 74 | $2,492 |
| Pantoprazole Sodium | Generic | 459 | 61 | $4,535 |
Hospital affiliations
Frequently asked questions
What is Dr. Gary Tennison's medical specialty?
Dr. Gary Tennison practices Family Medicine Physician in Robinson, IL.
Where does Dr. Gary Tennison practice?
Dr. Gary Tennison practices at 1101 N Allen St, Robinson, IL 624541168. Office phone: 6185443125.
What is Dr. Gary Tennison's NPI?
Dr. Gary Tennison's National Provider Identifier (NPI) is 1518946813, issued by NPPES.
Does Dr. Gary Tennison accept Medicare assignment?
Yes. Dr. Gary Tennison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.