Marshal T. Fox, M.D.
Clinical Cardiac Electrophysiology Physician · Springfield, MA
Marshal T. Fox, M.D. is a clinical cardiac electrophysiology physician with a practice address in Springfield, Massachusetts, and NPI 1093962334, issued on Aug 19, 2008. Check the license (Massachusetts 237365, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marshal T. Fox
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- 237365 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Main Street, Springfield, MA 01107
- Phone
- (413) 794-2273
- Enumerated
- Aug 19, 2008
- Record last updated
- Feb 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (413) 794-0198
- Medicare enrollment
- Enrolled (PECOS I20081010000407); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 116 in Massachusetts → Look up another NPI →
Also registered at 3300 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammad Abu Hishmeh, M.DPulmonary Disease Physician1841608890
- Sophia Airhart, M.D., FACCAdvanced Heart Failure and Transplant Cardiology Physician1427379825
- Raul Alicea, PA-CMedical Physician Assistant1275057051
- Stuart Anfang, M.D.Psychiatry Physician1033269410
- Stacie Baldwin, PA-CMedical Physician Assistant1558518951
- George Baquis, MDNeurology Physician1912002965
Verify Marshal T. Fox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 237365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
1,684 Medicare Part D claims for 293 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Eliquis368 claims
- Metoprolol Succinate276 claims
- Flecainide Acetate197 claims
- Amiodarone Hcl103 claims
- Xarelto67 claims
- Atorvastatin Calcium56 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.
Industry payments in 2024: $1,554.14
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 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 one group practice
- Baystate Medical Practices IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marshal T. Fox among 116 clinical cardiac electrophysiology physician records in Massachusetts
Marshal T. Fox, M.D. is one of 116 clinical cardiac electrophysiology physician records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 39% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2000 · median 2002 among the 93 with a school on file
- Record last updated2018 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Massachusetts
There are 116 clinical cardiac electrophysiology physician records in Massachusetts.
All 116 in Massachusetts → Every provider in Springfield → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Fadi Chalhoub, M.D.Springfield, MA 011071134307937
- James Cook, MDSpringfield, MA 011071679580393
- John Marenco, M.D.Springfield, MA 011041669441374
- Nadavaluru Reddy, MDSpringfield, MA 011041689852691
- Abhishek Bhagat, M.D.Springfield, MA 011031568918811
- Paul Madaj, M.D.Springfield, MA 011031679994396
- Kyle Gobeil, D.O.Springfield, MA 011991841653557
- Peter Ofman, MDAyer, MA 014321184739955
Common questions
What is Marshal T. Fox, M.D.'s NPI number?
Marshal T. Fox, M.D.'s National Provider Identifier (NPI) is 1093962334, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marshal T. Fox, M.D. located?
The NPPES record lists a practice address at 3300 Main Street, Springfield, MA, 01107. Phone: (413) 794-2273. Providers update this record themselves, so call before visiting.
How can I verify Marshal T. Fox, M.D.'s license?
NPPES lists Massachusetts license number 237365, 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 Marshal T. Fox, M.D. prescribe under Medicare Part D?
In 2024, Marshal T. Fox, M.D. had 1,684 Medicare Part D claims for 293 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
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.