Quick answers
- Does Mary Ann Chomiak accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Ann Chomiak 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 Mary Ann Chomiak see?
- In 2024, CMS data shows 220 Original Medicare patients and 2,207 services for Mary Ann Chomiak. This counts Original Medicare only and measures volume, not quality.
- What is Mary Ann Chomiak's NPI number?
- 1669577953. 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 Mary Ann Chomiak, 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 | 220 |
|---|---|
| Services billed to Medicare | 2,207 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)722 services
- Injection, methylprednisolone acetate, 1 mg (J1010)440 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)224 services
- Testing for presence of drug, by chemistry analyzers (80307)201 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)139 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis75%
- Anxiety43%
- Diabetes36%
- Depression36%
Practice locations
Addresses where Mary Ann Chomiak is enrolled with Medicare (CMS data updated October 2, 2026).
- 10 Birdseye Rd, Suite 260Farmington, CT 06032 (860) 606‑7557
- 1320 W Main St, Bldg 2 Unit 5Waterbury, CT 06708 (203) 518‑8414
Group practices
Medicare enrollment lists Mary Ann Chomiak as a member of this group (CMS data updated October 2, 2026).
- Pain Management Partners LLC7 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Farmington
Clinicians with the same Medicare primary specialty in Farmington, CT — not a recommendation.
Other clinicians in Pain Management Partners LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1975 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669577953 |
| 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