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.
- 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
Also registered at 68 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frederick Johnson, PSY.D.Clinical Psychologist1003893900
Verify David P. Gannon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 50303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Oxycodone Hcl63 claims
- Methylprednisolone62 claims
- Dexamethasone45 claims
- Gabapentin38 claims
- Oxycodone-Acetaminophen23 claims
- 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.
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
- Cape Cod Pain Management, PCCarver, MA
- Icon Anesthesia Services OF New England LLCBeverly, MA
- Jjm Medical Services PCMilford, MA
- ON Demand Anesthesia LLCHyannis, MA
- South Suburban Gastroenterology PCWeymouth, MA
- Tri Anesthesia LLCWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 anesthesiology physician records list 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.
Other anesthesiology physician records in Massachusetts
- John Abadir, M.DBoston, MA1891937298
- Matthew AbadirBoston, MA1699120550
- Sarah Abbett, M.D.Boston, MA1902097736
- Brendan Abbott, DOBrighton, MA1477244796
- Megan Abbott, MDBoston, MA1730839333
- Timothy Abbott, D.O.Northampton, MA1316155294
- Kathryn Aberle, MDBoston, MA1669447835
- Scott AbernathyWorcester, MA1639630817
- Abdullah Abolkhair, M.D.Boston, MA1649434325
- Lori Abrahamian, M.D.Boston, MA1528012192
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.