NPPES file of Aug 9, 2026

Joseph Cobb, MD

Gastroenterology Physician · Falmouth, MA

Joseph Cobb, MD is a gastroenterology physician with a practice address in Falmouth, Massachusetts, and NPI 1740230846, issued on May 11, 2006. Check the license (Massachusetts 82106, 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
1740230846
Name
Joseph Cobb
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
82106 MA
Self-reported in NPPES; status is on the state search
Practice location
332 Gifford St, Falmouth, MA 02540
Phone
(508) 548-6266
Enumerated
May 11, 2006
Record last updated
Jul 13, 2026
Medicaid ID
3160491 MA
Medicare enrollment
Enrolled (PECOS I20060717000258); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1990
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 332 Gifford St

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

  1. David Parke, LICSWClinical Social Worker1679889497
  2. Leah Zartarian, MDFamily Medicine Physician1326098773

Verify Joseph Cobb 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 82106
    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

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91% fewer Medicare Part D claims than the average gastroenterology physician in 2024

77 Medicare Part D claims for 75 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Joseph Cobb77
  2. Specialty average811

Most prescribed

  1. Gavilyte-G48 claims
  2. Peg 3350-Electrolyte12 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 2 group practices

  1. Baystate Medical Practices IncGreenfield, MA
  2. Medical Affiliates OF Cape Cod IncFalmouth, MA

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

Joseph Cobb among 686 gastroenterology physician records in Massachusetts

Joseph Cobb, MD is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% 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, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1990 · median 2004 among the 491 with a school on file
  • Record last updated2026 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Massachusetts

There are 686 gastroenterology physician records in Massachusetts.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Xiang-Yang Guo, MDFalmouth, MA 025401245282508
  2. Thomas McMahon, MDWareham, MA 025711619048030
  3. Kevin Murphy, MDWareham, MA 025711922066489
  4. Steven Cohen, MDNeedham, MA 024941740262286
  5. Vera Denmark, M.D.Weston, MA 024931609071273
  6. Carla Ginsburg, M.D., M.P.H.Weston, MA 024931568563948
  7. Sonal Ullman, MDNeedham, MA 024921578597233
  8. Arthur Gertler, M.D.Wellesley, MA 024811104969682

Common questions

What is Joseph Cobb, MD's NPI number?

Joseph Cobb, MD's National Provider Identifier (NPI) is 1740230846, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Cobb, MD located?

The NPPES record lists a practice address at 332 Gifford St, Falmouth, MA, 02540. Phone: (508) 548-6266. Providers update this record themselves, so call before visiting.

How can I verify Joseph Cobb, MD's license?

NPPES lists Massachusetts license number 82106, 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 Joseph Cobb, MD prescribe under Medicare Part D?

In 2024, Joseph Cobb, MD had 77 Medicare Part D claims for 75 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.