Quick answers
- Does Darrin M. Michalak accept Medicare assignment?
- Yes. Medicare's clinician data says Darrin M. Michalak 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 Darrin M. Michalak see?
- In 2024, CMS data shows 24 Original Medicare patients and 25 services for Darrin M. Michalak. This counts Original Medicare only and measures volume, not quality.
- What is Darrin M. Michalak's NPI number?
- 1215983390. 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 Darrin M. Michalak, 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 | 24 |
|---|---|
| Services billed to Medicare | 25 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)14 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 cholesterol46%
Practice locations
Addresses where Darrin M. Michalak is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Interchange Dr, Unit 2West Lebanon, NH 03784 (603) 709‑0410
- 3 Nashua RdBedford, NH 03110 (603) 472‑6700
- 551 Meadow StLittleton, NH 03561 (603) 761‑3660
- 8 Loudon RdConcord, NH 03301 (603) 226‑9000
Group practices
Medicare enrollment lists Darrin M. Michalak as a member of these groups (CMS data updated October 2, 2026).
- Convenientmd - FFS UC LLC392 clinicians in the group
- Convenientmd LLC28 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in West Lebanon
Clinicians with the same Medicare primary specialty in West Lebanon, NH — not a recommendation.
Other clinicians in Convenientmd - FFS UC LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | University Of Nebraska College Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215983390 |
| 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