Quick answers
- Does Angela G. Chernyak accept Medicare assignment?
- Yes. Medicare's clinician data says Angela G. Chernyak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Angela G. Chernyak see?
- In 2024, CMS data shows 14 Original Medicare patients and 123 services for Angela G. Chernyak. This counts Original Medicare only and measures volume, not quality.
- What is Angela G. Chernyak's NPI number?
- 1568244267. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Angela G. Chernyak, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 14 |
|---|---|
| Services billed to Medicare | 123 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)54 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)52 services
- Psychiatric diagnostic evaluation with medical services (90792)12 services
Practice locations
Addresses where Angela G. Chernyak is enrolled with Medicare (CMS data updated October 2, 2026).
- 55 N Pond Dr, Suite 6Walled Lake, MI 48390 (249) 669‑1900
Group practices
Medicare enrollment lists Angela G. Chernyak as a member of this group (CMS data updated October 2, 2026).
- Commerce Psychiatric Services PLC9 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Walled Lake
Clinicians with the same Medicare primary specialty in Walled Lake, MI — not a recommendation.
Other clinicians in Commerce Psychiatric Services PLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1568244267 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians