Doctor profile · Federal record
Dr. Clayton Flanary, DO
Internal Medicine Physician (CMS: Internal Medicine) · Tulsa, OK
- NPI 1740215680
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10109 E 79Th St
Tulsa, OK 741334682
(918) 233-9550
fax (918) 216-8095
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 8, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oklahoma #3190
- Medicaid
- OK #100126360A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740215680. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
351
Distinct HCPCS
10
Medicare allowed
$23,376
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 78 | 53 | $7 | |
81002 |
Urinalysis, manual test | 67 | 38 | $3 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 54 | 54 | $171 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 45 | 22 | $38 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 27 | 27 | $169 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 13 | $129 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 15 | 14 | $48 | |
81003 |
Automated urinalysis test | 14 | 12 | $2 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 12 | 12 | $92 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 12 | 12 | $154 |
In context: peer comparison
Among 103 peers in Tulsa Internal Medicine Physician, average services per provider: 138. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$249
Transactions
16
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 5 | $76.98 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $65.35 | |
| Exact Sciences Corporation | 2 | $32.20 | |
| Pfizer INC. | 2 | $29.57 | |
| Dexcom, INC. | 1 | $15.51 | |
| Novo Nordisk INC | 1 | $15.02 | |
| GlaxoSmithKline, LLC. | 1 | $13.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,761
Patients
1,216
Total drug cost
$64,401
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 499 | 126 | $8,367 |
| Lisinopril | Generic | 462 | 125 | $4,737 |
| Amlodipine Besylate | Generic | 441 | 112 | $3,716 |
| Gabapentin | Generic | 426 | 111 | $7,707 |
| Omeprazole | Generic | 389 | 99 | $5,683 |
| Levothyroxine Sodium | Generic | 324 | 85 | $3,526 |
| Pantoprazole Sodium | Generic | 311 | 74 | $4,940 |
| Metoprolol Tartrate | Generic | 279 | 72 | $1,836 |
| Metformin Hcl | Generic | 262 | 67 | $2,493 |
| Losartan Potassium | Generic | 239 | 61 | $3,252 |
Hospital affiliations
Frequently asked questions
What is Dr. Clayton Flanary's medical specialty?
Dr. Clayton Flanary practices Internal Medicine Physician in Tulsa, OK.
Where does Dr. Clayton Flanary practice?
Dr. Clayton Flanary practices at 10109 E 79Th St, Tulsa, OK 741334682. Office phone: 9182339550.
What is Dr. Clayton Flanary's NPI?
Dr. Clayton Flanary's National Provider Identifier (NPI) is 1740215680, issued by NPPES.
Does Dr. Clayton Flanary accept Medicare assignment?
Yes. Dr. Clayton Flanary accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clayton Flanary commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Urinalysis, manual test (HCPCS 81002); Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (HCPCS G0121). Source: CMS Medicare Physician & Other Practitioners file.