Raya Beiz, M.D.
NPI 1578726899 · Internal Medicine Physician · Saginaw, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raya Beiz, M.D. is a Internal Medicine Physician provider in Saginaw, MI (NPI 1578726899).
Provider details
- NPI number
- 1578726899
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301101903 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 202 N Main StOlivet, MI 49076-9465Phone: (269) 749-2131Fax: (269) 749-3067
Registry dates
- Enumerated
- 2008-07-07
- Last updated
- 2021-04-01
- Certified
- 2021-04-01
Frequently asked questions
- What is Raya Beiz's NPI number?
- Raya Beiz's National Provider Identifier (NPI) is 1578726899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raya Beiz's specialty?
- Raya Beiz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Raya Beiz located?
- Raya Beiz's practice location on file with NPPES is 1000 Houghton Ave, Saginaw, MI 48602-5303.
- What is Raya Beiz's phone number?
- The practice phone number listed in the NPPES registry for Raya Beiz is (989) 583-6800.
- Does Raya Beiz accept Medicare?
- Raya Beiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raya Beiz's NPI active?
- Yes — Raya Beiz's NPI (1578726899) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.