NPPES file of Aug 9, 2026

Martha Fox Segal, MD

Geriatric Psychiatry Physician · Hyannis, MA

Martha Fox Segal, MD is a geriatric psychiatry physician with a practice address in Hyannis, Massachusetts, and NPI 1619127453, issued on Sep 29, 2008. Check the license (Massachusetts 233852, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619127453
Name
Martha Fox Segal
Credential
MD
Primary taxonomy
Geriatric Psychiatry Physician 2084P0805X
License number
233852 MA
Self-reported in NPPES; status is on the state search
Practice location
460 W Main St, Hyannis, MA 02601
Phone
(508) 862-5504
Enumerated
Sep 29, 2008
Record last updated
Mar 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(508) 790-3304
Medicare enrollment
Enrolled (PECOS I20081110000048); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 460 W Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dora Alfano, LICSWSocial Worker1376590240
  2. Miranda AmitranoStudent in an Organized Health Care Education/Training Program1144961905
  3. Rosalie Arcenal, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1326752064
  4. Sara BlandfordClinical Social Worker1649525395
  5. Debra Bravman, LICSWSocial Worker1871535690
  6. Jessica Buckler, LICSWClinical Social Worker1972099273

Verify Martha Fox Segal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 233852
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average geriatric psychiatry physician in 2024

169 Medicare Part D claims for 12 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D.

  1. Martha Segal169
  2. Specialty average1,485

Most prescribed

  1. Quetiapine Fumarate28 claims
  2. Memantine Hcl17 claims
  3. Olanzapine16 claims
  4. Atorvastatin Calcium15 claims
  5. Amlodipine Besylate12 claims
  6. Venlafaxine Hcl Er12 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.

Bills Medicare through one group practice

  1. Jordan Physician Associates IncPlymouth, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Martha Fox Segal among 45 geriatric psychiatry physician records in Massachusetts

Martha Fox Segal, MD is one of 45 geriatric psychiatry physician records with a practice address in Massachusetts. 60% 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 76% of them.

  • NPI issued2008 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1998 · median 1990 among the 19 with a school on file
  • Record last updated2017 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0805X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Psychiatry Physician providers in Massachusetts

There are 45 geriatric psychiatry physician records in Massachusetts.

The 8 geriatric psychiatry physician records with the nearest ZIP codes

  1. Bruce Kaster, MDNeedham, MA 024941346281961
  2. Louis Nemser, MDNeedham, MA 024921902895857
  3. Mark Frankel, MD, PHDWellesley, MA 024821649306077
  4. Aaron Koenig, M.D.Wellesley, MA 024811629384995
  5. Brent Forester, M.D.Belmont, MA 024781649239716
  6. Saeed Hashem, MDBelmont, MA 024781538690011
  7. Hyun Duk Yang, M.D., PH.D.Belmont, MA 024781093021198
  8. Katharine Wolf, MDWatertown, MA 024721619939287

Common questions

What is Martha Fox Segal, MD's NPI number?

Martha Fox Segal, MD's National Provider Identifier (NPI) is 1619127453, issued on Sep 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Martha Fox Segal, MD located?

The NPPES record lists a practice address at 460 W Main St, Hyannis, MA, 02601. Phone: (508) 862-5504. Providers update this record themselves, so call before visiting.

How can I verify Martha Fox Segal, MD's license?

NPPES lists Massachusetts license number 233852, 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 Martha Fox Segal, MD prescribe under Medicare Part D?

In 2024, Martha Fox Segal, MD had 169 Medicare Part D claims for 12 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. 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.