Anna Chojnacki, MD
NPI 1700965316 · Diagnostic Radiology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Chojnacki, MD is a Diagnostic Radiology Physician provider in Grand Rapids, MI (NPI 1700965316).
Provider details
- NPI number
- 1700965316
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036095886 (IL)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,639 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 713 | $27 |
| Screening Mammography77067 | 711 | $34 |
| X-Ray of Chest, 2 Views71046 | 356 | $10 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 133 | $27 |
| Limited Ultrasound Scan of 1 Breast76642 | 102 | $33 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 97 | $9 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2019-08-19
Frequently asked questions
- What is Anna Chojnacki's NPI number?
- Anna Chojnacki's National Provider Identifier (NPI) is 1700965316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Chojnacki's specialty?
- Anna Chojnacki is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Chojnacki located?
- Anna Chojnacki's practice location on file with NPPES is 3264 N Evergreen Dr Ne, Grand Rapids, MI 49525-9746.
- What is Anna Chojnacki's phone number?
- The practice phone number listed in the NPPES registry for Anna Chojnacki is (616) 363-7339.
- Does Anna Chojnacki accept Medicare?
- Anna Chojnacki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Chojnacki's NPI active?
- Yes — Anna Chojnacki's NPI (1700965316) is active in the NPPES registry as of the last update on 2019-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.