NPPES file of Aug 9, 2026

David P. Gannon, MD

Anesthesiology Physician · Carver, MA

David P. Gannon, MD is an anesthesiology physician with a practice address in Carver, Massachusetts, and NPI 1518966472, issued on Jul 21, 2005. Check the license (Massachusetts 50303, 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
1518966472
Name
David P. Gannon
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
50303 MA
Self-reported in NPPES; status is on the state search
Practice location
68 N Main St, Carver, MA 02330
Phone
(508) 747-7246
Enumerated
Jul 21, 2005
Record last updated
Apr 24, 2024
Fax
(508) 747-7256
Medicaid ID
3001091 MA
Medicare enrollment
Enrolled (PECOS I20040413000343); accepts Medicare assignment
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 68 N Main St

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

  1. Frederick Johnson, PSY.D.Clinical Psychologist1003893900

Verify David P. Gannon 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 50303
    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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32% more Medicare Part D claims than the average anesthesiology physician in 2024

529 Medicare Part D claims for 159 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 179 claims were for opioids.

  1. David Gannon529
  2. Specialty average402

Most prescribed

  1. Oxycodone Hcl63 claims
  2. Methylprednisolone62 claims
  3. Dexamethasone45 claims
  4. Gabapentin38 claims
  5. Oxycodone-Acetaminophen23 claims
  6. Hydrocodone-Acetaminophen22 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: $131.69

3 payments; by number, the most common kind was food and beverage; the largest payer was Painteq LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Gannon$131.69
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 6 group practices

  1. Cape Cod Pain Management, PCCarver, MA
  2. Icon Anesthesia Services OF New England LLCBeverly, MA
  3. Jjm Medical Services PCMilford, MA
  4. ON Demand Anesthesia LLCHyannis, MA
  5. South Suburban Gastroenterology PCWeymouth, MA
  6. Tri Anesthesia LLCWorcester, MA

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

David P. Gannon among 2,089 anesthesiology physician records in Massachusetts

David P. Gannon, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1981 · median 2008 among the 1,472 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 anesthesiology physician record lists a practice address in Carver

They are 1 of the 58 NPPES records with a practice address in Carver, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Natallia Yaromenka, MDLakeville, MA 023471164746020
  2. Yeonil Choe, MDBrockton, MA 023021376592485
  3. Sheila Lefevre, M.D.Brockton, MA 023021861437170
  4. John Mashikian, MDBrockton, MA 023021457344574
  5. Aaron Muncey, M.D.Brockton, MA 023021578881348
  6. John O'Hara, M.D.Brockton, MA 023021326303124
  7. Schahid Rawoof, MDBrockton, MA 023021649270182
  8. Peter Andersen, M.D.Brockton, MA 023011245420967

Common questions

What is David P. Gannon, MD's NPI number?

David P. Gannon, MD's National Provider Identifier (NPI) is 1518966472, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David P. Gannon, MD located?

The NPPES record lists a practice address at 68 N Main St, Carver, MA, 02330. Phone: (508) 747-7246. Providers update this record themselves, so call before visiting.

How can I verify David P. Gannon, MD's license?

NPPES lists Massachusetts license number 50303, 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 David P. Gannon, MD prescribe under Medicare Part D?

In 2024, David P. Gannon, MD had 529 Medicare Part D claims for 159 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.