Mary-Peyton Knapp, MD
NPI 1558001941 · Internal Medicine Physician · Winston Salem, NC
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary-Peyton Knapp, MD is a Internal Medicine Physician provider in Winston Salem, NC (NPI 1558001941).
Provider details
- NPI number
- 1558001941
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- RTL22-0211 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 47 | 17 |
| Amlodipine Besylate | 39 | 11 |
| Semaglutidebrand: Ozempic | 37 | — |
| Hydrochlorothiazide | 27 | — |
| Levetiracetam | 23 | — |
| Ezetimibe | 21 | — |
| Lisinopril | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-01
- Last updated
- 2025-07-01
- Certified
- 2025-07-01
Frequently asked questions
- What is Mary-Peyton Knapp's NPI number?
- Mary-Peyton Knapp's National Provider Identifier (NPI) is 1558001941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary-Peyton Knapp's specialty?
- Mary-Peyton Knapp is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary-Peyton Knapp located?
- Mary-Peyton Knapp's practice location on file with NPPES is 1 Medical Center Boulevard, Winston Salem, NC 27157-0001.
- What is Mary-Peyton Knapp's phone number?
- The practice phone number listed in the NPPES registry for Mary-Peyton Knapp is (336) 716-2011.
- Does Mary-Peyton Knapp accept Medicare?
- Mary-Peyton Knapp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary-Peyton Knapp's NPI active?
- Yes — Mary-Peyton Knapp's NPI (1558001941) is active in the NPPES registry as of the last update on 2025-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.