DR. CLAYTON WAYNE FLANARY (DO) – Internal Medicine Physician, NPI 1740215680
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
103 GENERAL PRACTICE in OK
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Provider Addresses for DR. CLAYTON WAYNE FLANARY (DO)
Hillcrest Hospital Henryetta, 2401, West Main Street, Henryetta, Okmulgee County, Oklahoma, 74437, United States
HENRYETTA, OK 744373893
Phone: (918) 652-9650
Fax: (918) 652-7827
Type: Mailing
10109 E 79TH ST
TULSA, OK 741334682
Phone: (918) 233-9550
Fax: (918) 216-8095
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 32 Open Payments records for all available years, with a total value of $496.
Total Amount is formed as General ($496) + Research ($0) + Ownership ($0) = $496.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Lilly USA, LLC ($183).
Total Amount
$496
General + Research + Ownership
Payments
32
Total payment records
General Amount
$496
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $183 |
| AstraZeneca Pharmaceuticals LP | $65 |
| PFIZER INC. | $57 |
| GlaxoSmithKline, LLC. | $46 |
| Dexcom, Inc. | $36 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-07-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040908001199 | I | Internal Medicine | OK | TBD |
| I20220719000528 | I | General Practice | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 78 | 53 | $0 |
| 81002 | Urinalysis, manual test | 67 | 38 | $0 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 54 | 54 | $0 |
| 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 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 27 | 27 | $0 |
Insurance plans in this area (ZIP 74437)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OK | |
| Nurse Practitioner | OK | |
| Nurse Practitioner | OK | |
| - | OK | |
| Family Practice | OK |
Reviews
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