David Mccarthy, PA
NPI 1831654219 · Physician Assistant · Massena, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mccarthy, PA is a Physician Assistant provider in Massena, NY (NPI 1831654219).
Provider details
- NPI number
- 1831654219
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 023742 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
237 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 103 | $97 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 97 | $140 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 37 | $57 |
Typical Medicare-allowed amounts for these services range $57–$140 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 48 | 46 |
| Cefadroxil | 35 | 35 |
| Cyclobenzaprine Hcl | 24 | 23 |
| Ondansetronbrand: Ondansetron Odt | 23 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Prednisone | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-02-09
- Last updated
- 2019-07-29
Frequently asked questions
- What is David Mccarthy's NPI number?
- David Mccarthy's National Provider Identifier (NPI) is 1831654219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mccarthy's specialty?
- David Mccarthy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Mccarthy located?
- David Mccarthy's practice location on file with NPPES is 1 Hospital Dr, Massena, NY 13662-1056.
- What is David Mccarthy's phone number?
- The practice phone number listed in the NPPES registry for David Mccarthy is (315) 764-1711.
- Does David Mccarthy accept Medicare?
- David Mccarthy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mccarthy's NPI active?
- Yes — David Mccarthy's NPI (1831654219) is active in the NPPES registry as of the last update on 2019-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.