Marissa Belyea
NPI 1619518636 · Physician Assistant · New Hartford, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Belyea is a Physician Assistant provider in New Hartford, NY (NPI 1619518636).
Provider details
- NPI number
- 1619518636
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,582 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 627 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 466 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 294 | $73 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99426 | 76 | $50 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 68 | $51 |
| Automated Urinalysis Test |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 1,615 | 535 |
| Finasteride | 634 | 220 |
| Levofloxacin | 479 | 463 |
| Vibegronbrand: Gemtesa | 470 | 135 |
| Cephalexin | 448 | 326 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 438 | 357 |
| Mirabegronbrand: Myrbetriq | 431 | 142 |
Practice location
Mailing address
Additional practice locations (1)
- 1226 E Water StSyracuse, NY 13210-1155Phone: (315) 478-4185Fax: (315) 478-0840
Registry dates
- Enumerated
- 2019-10-01
- Last updated
- 2026-03-24
- Certified
- 2026-03-24
Frequently asked questions
- What is Marissa Belyea's NPI number?
- Marissa Belyea's National Provider Identifier (NPI) is 1619518636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Belyea's specialty?
- Marissa Belyea is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Belyea located?
- Marissa Belyea's practice location on file with NPPES is 2 Ellinwood Dr, New Hartford, NY 13413-1102.
- What is Marissa Belyea's phone number?
- The practice phone number listed in the NPPES registry for Marissa Belyea is (315) 724-1012.
- Does Marissa Belyea accept Medicare?
- Marissa Belyea is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Belyea's NPI active?
- Yes — Marissa Belyea's NPI (1619518636) is active in the NPPES registry as of the last update on 2026-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.