James Mccarthy, MD
NPI 1245337963 · Neurology Physician · Hyannis, MA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mccarthy, MD is a Neurology Physician provider in Hyannis, MA (NPI 1245337963).
Provider details
- NPI number
- 1245337963
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 37905 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
971 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 710 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $92 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 64 | $56 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 33 | $169 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 26 | $130 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 383 | 68 |
| Levetiracetam | 364 | 80 |
| Donepezil Hcl | 242 | 65 |
| Topiramate | 222 | 45 |
| Phenobarbital | 197 | 21 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 182 | 50 |
| Amitriptyline Hcl | 149 | 36 |
| Lamotrigine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$237 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-17
- Last updated
- 2013-01-08
Frequently asked questions
- What is James Mccarthy's NPI number?
- James Mccarthy's National Provider Identifier (NPI) is 1245337963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mccarthy's specialty?
- James Mccarthy is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is James Mccarthy located?
- James Mccarthy's practice location on file with NPPES is 40 Quinlan Way, Hyannis, MA 02601-5232.
- What is James Mccarthy's phone number?
- The practice phone number listed in the NPPES registry for James Mccarthy is (508) 862-7400.
- Does James Mccarthy accept Medicare?
- James Mccarthy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mccarthy's NPI active?
- Yes — James Mccarthy's NPI (1245337963) is active in the NPPES registry as of the last update on 2013-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.