DR. WILLIAM A WILLIS (M.D.) – General Practice Physician, NPI 1205875846
General Practice 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. WILLIAM A WILLIS (M.D.)
Poteau, LeFlore County, Oklahoma, United States
POTEAU, OK 749530459
Phone: (918) 839-2159
Type: Mailing
104, South Wall Street, Poteau, LeFlore County, Oklahoma, 74953, United States
POTEAU, OK 74953
Phone: (918) 839-2159
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $265.
Total Amount is formed as General ($265) + Research ($0) + Ownership ($0) = $265.
Last reported payment date: 2024-10-24 • Largest payer in this snapshot: Exact Sciences Corporation ($71).
Total Amount
$265
General + Research + Ownership
Payments
16
Total payment records
General Amount
$265
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2006-09-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20060929000396 | I | General Practice | OK | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,017 | 228 | $0 |
| G0483 | Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms | 682 | 105 | $0 |
| 80307 | Testing for presence of drug, by chemistry analyzers | 575 | 107 | $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 | 181 | 45 | $0 |
| 99406 | Smoking and tobacco use intensive counseling, 4-10 minutes | 147 | 30 | $0 |
Insurance plans in this area (ZIP 74953)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pain Management, Family Practice | OK | |
| Family Practice | OK | |
| Nurse Practitioner | OK | |
| Nurse Practitioner | OK |
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