William Willis, M.D.
NPI 1205875846 · General Practice Physician · Poteau, OK
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Willis, M.D. is a General Practice Physician provider in Poteau, OK (NPI 1205875846).
Provider details
- NPI number
- 1205875846
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 12280 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,638 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 804 | $113 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 632 | $60 |
| 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/MsG0483 | 627 | $242 |
| 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 aG0179 | 135 | $37 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes99406 | 110 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,545 | 314 |
| Oxycodone Hcl | 627 | 100 |
| Zolpidem Tartrate | 428 | 68 |
| Gabapentin | 414 | 62 |
| Lisinopril | 244 | 61 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 215 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$160 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2018-06-04
Frequently asked questions
- What is William Willis's NPI number?
- William Willis's National Provider Identifier (NPI) is 1205875846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Willis's specialty?
- William Willis is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is William Willis located?
- William Willis's practice location on file with NPPES is 104 Wall St, Poteau, OK 74953.
- What is William Willis's phone number?
- The practice phone number listed in the NPPES registry for William Willis is (918) 839-2159.
- Does William Willis accept Medicare?
- William Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Willis's NPI active?
- Yes — William Willis's NPI (1205875846) is active in the NPPES registry as of the last update on 2018-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.