James A. McCarthy, MD
Neurology Physician · Hyannis, MA
James A. McCarthy, MD is a neurology physician with a practice address in Hyannis, Massachusetts, and NPI 1245337963, issued on Sep 17, 2006. Check the license (Massachusetts 37905, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- James A. McCarthy
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 37905 MA
Self-reported in NPPES; status is on the state search - Practice location
- 40 Quinlan Way, Hyannis, MA 02601
- Phone
- (508) 862-7400
- Enumerated
- Sep 17, 2006
- Record last updated
- Jan 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (508) 790-8879
- Medicaid ID
- 2030012 MA
- Medicare enrollment
- Enrolled (PECOS I20050923000214); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1969
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 964 in Massachusetts → Look up another NPI →
Also registered at 40 Quinlan Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James A. McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 37905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average neurology physician in 2024
4,134 Medicare Part D claims for 558 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 15 claims were for opioids.
Most prescribed
- Gabapentin383 claims
- Levetiracetam364 claims
- Donepezil Hcl242 claims
- Topiramate222 claims
- Phenobarbital197 claims
- Carbidopa-Levodopa182 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $236.92
12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Medical Affiliates OF Cape Cod IncHyannis, MA
- Physicians OF Cape Cod HospitalHyannis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James A. McCarthy among 964 neurology physician records in Massachusetts
James A. McCarthy, MD is one of 964 neurology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 57% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1969 · median 2006 among the 612 with a school on file
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Massachusetts
There are 964 neurology physician records in Massachusetts.
All 964 in Massachusetts → Every provider in Hyannis → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Lisa Ferley, MDHyannis, MA 026011699733469
- John Hamjian, M.D.Hyannis, MA 026011124120613
- Michael Markowski, D.O.Hyannis, MA 026011295774057
- Michael Leahy, M.D.North Falmouth, MA 025561720050073
- Megan Callahan, M.D.Attleboro, MA 027031780642611
- Tzu-Ying Chuang, MD, PHDAttleboro, MA 027031477040558
- Ranbir Dhillon, M.D.Attleboro, MA 027031124090691
- Tracey Garcia, M.D.Needham, MA 024921598920332
Common questions
What is James A. McCarthy, MD's NPI number?
James A. McCarthy, MD's National Provider Identifier (NPI) is 1245337963, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James A. McCarthy, MD located?
The NPPES record lists a practice address at 40 Quinlan Way, Hyannis, MA, 02601. Phone: (508) 862-7400. Providers update this record themselves, so call before visiting.
How can I verify James A. McCarthy, MD's license?
NPPES lists Massachusetts license number 37905, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James A. McCarthy, MD prescribe under Medicare Part D?
In 2024, James A. McCarthy, MD had 4,134 Medicare Part D claims for 558 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is James A. McCarthy, MD's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.