Oncology Hematology Associates of Saginaw Valley PC
NPI 1366472169 · Hematology & Oncology Physician · Saginaw, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1366472169
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Bartnik, Owner/President(989) 791-2330
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
3 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 (2)
- 2050 E Caro RdCaro, MI 48723-9320Phone: (989) 672-5001Fax: (989) 672-5003
- 2431 S M 30West Branch, MI 48661-9351Phone: (989) 343-2487Fax: (989) 343-2489
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2021-03-26
- Certified
- 2021-03-26
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.