Ronald Graeser, DO
NPI 1922030063 · Family Medicine Physician · Hart, MI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Graeser, DO is a Family Medicine Physician provider in Hart, MI (NPI 1922030063).
Provider details
- NPI number
- 1922030063
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- RG006295 (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
- 2006-07-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Graeser's NPI number?
- Ronald Graeser's National Provider Identifier (NPI) is 1922030063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Graeser's specialty?
- Ronald Graeser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Graeser located?
- Ronald Graeser's practice location on file with NPPES is 611 E Main St, Hart, MI 49420-1190.
- What is Ronald Graeser's phone number?
- The practice phone number listed in the NPPES registry for Ronald Graeser is (231) 873-5675.
- Does Ronald Graeser accept Medicare?
- Ronald Graeser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Graeser's NPI active?
- Yes — Ronald Graeser's NPI (1922030063) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.