Michael Messak, PA-C
NPI 1427541564 · Physician Assistant · Burlington, VT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Messak, PA-C is a Physician Assistant provider in Burlington, VT (NPI 1427541564).
Provider details
- NPI number
- 1427541564
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 021978 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
62 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) |
|---|---|---|
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 27 | $190 |
| Harvest of Vein Using an Endoscope33508 | 24 | $2 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 3 Grafts33519 | 11 | $65 |
Typical Medicare-allowed amounts for these services range $2–$190 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 301 Prospect AveSyracuse, NY 13203-1807Phone: (315) 458-7171
Registry dates
- Enumerated
- 2018-06-13
- Last updated
- 2024-02-08
- Certified
- 2024-02-08
Frequently asked questions
- What is Michael Messak's NPI number?
- Michael Messak's National Provider Identifier (NPI) is 1427541564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Messak's specialty?
- Michael Messak is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Messak located?
- Michael Messak's practice location on file with NPPES is 111 Colchester Ave, Burlington, VT 05401-1473.
- What is Michael Messak's phone number?
- The practice phone number listed in the NPPES registry for Michael Messak is (802) 847-0000.
- Does Michael Messak accept Medicare?
- Michael Messak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Messak's NPI active?
- Yes — Michael Messak's NPI (1427541564) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.