Anne Willis, M.D.
NPI 1427219831 · Internal Medicine Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anne Willis, M.D. is a Internal Medicine Physician provider in Winston Salem, NC (NPI 1427219831).
Provider details
- NPI number
- 1427219831
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2011-00491 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
231 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 131 | $118 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 60 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $84 |
| Administration of Pneumococcal VaccineG0009 | 13 | $30 |
Typical Medicare-allowed amounts for these services range $30–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 200 | 52 |
| Amlodipine Besylate | 193 | 51 |
| Atorvastatin Calcium | 187 | 51 |
| Hydrochlorothiazide | 176 | 52 |
| Levothyroxine Sodium | 162 | 45 |
| Losartan Potassium | 154 | 43 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-18
- Last updated
- 2013-04-12
Frequently asked questions
- What is Anne Willis's NPI number?
- Anne Willis's National Provider Identifier (NPI) is 1427219831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anne Willis's specialty?
- Anne Willis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anne Willis located?
- Anne Willis's practice location on file with NPPES is Wake Forest University Baptist Medical Ctr, Winston Salem, NC 27157-0001.
- What is Anne Willis's phone number?
- The practice phone number listed in the NPPES registry for Anne Willis is (336) 716-5222.
- Does Anne Willis accept Medicare?
- Anne Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anne Willis's NPI active?
- Yes — Anne Willis's NPI (1427219831) is active in the NPPES registry as of the last update on 2013-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.