Peter Graham, MD
NPI 1932209434 · Family Medicine Physician · Dewitt, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Graham, MD is a Family Medicine Physician provider in Dewitt, MI (NPI 1932209434).
Provider details
- NPI number
- 1932209434
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301072888 (MI)
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
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-24
- Last updated
- 2011-09-19
Frequently asked questions
- What is Peter Graham's NPI number?
- Peter Graham's National Provider Identifier (NPI) is 1932209434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Graham's specialty?
- Peter Graham is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Graham located?
- Peter Graham's practice location on file with NPPES is 13191 Schavey Rd, Dewitt, MI 48820-9036.
- What is Peter Graham's phone number?
- The practice phone number listed in the NPPES registry for Peter Graham is (517) 669-9109.
- Does Peter Graham accept Medicare?
- Peter Graham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Graham's NPI active?
- Yes — Peter Graham's NPI (1932209434) is active in the NPPES registry as of the last update on 2011-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.