NPPES file of Aug 9, 2026

James Joseph Difilippo, DMD

Dentist · Portland, ME

James Joseph Difilippo, DMD is a dentist with a practice address in Portland, Maine, and NPI 1174739189, issued on May 15, 2007. Check the license (Maine 3386, as entered in NPPES) with the Maine board that licenses this profession; 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
1174739189
Name
James Joseph Difilippo
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
3386 ME
Self-reported in NPPES; status is on the state search
Practice location
1107 Forest Avenue, Portland, ME 04103
Phone
(207) 797-8497
Enumerated
May 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify James Joseph Difilippo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license 3386
    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
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62% fewer Medicare Part D claims than the average dentist in 2024

33 Medicare Part D claims for 13 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. James Difilippo33
  2. Specialty average86

Most prescribed

  1. Amoxicillin15 claims
  2. Chlorhexidine Gluconate14 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.

Dentist providers in Maine

There are 390 dentist records in Maine.

Other dentist records in Maine

  1. Morgan Abdul-Korah, DMDPatten, ME1548770282
  2. Albert Abena, D.D.S.Portland, ME1003945528
  3. Stephanie Aboody-Isufaj, DMDTopsham, ME1568163186
  4. Israel Adeloye, D.M.DBangor, ME1588070635
  5. Toyosi Adeyemo, DMDBangor, ME1730842659
  6. Ziad Al AdhamBangor, ME1063904787
  7. Anas Al-Taee, DDS, MSCaribou, ME1275188823
  8. Amy Alexcovich, DMDOld Town, ME1538323019
  9. Jawharah Almalki, BDS, MSPortland, ME1144055781
  10. Wendy Alpaugh, D.M.D.Stonington, ME1659392314

Common questions

What is James Joseph Difilippo, DMD's NPI number?

James Joseph Difilippo, DMD's National Provider Identifier (NPI) is 1174739189, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Joseph Difilippo, DMD located?

The NPPES record lists a practice address at 1107 Forest Avenue, Portland, ME, 04103. Phone: (207) 797-8497. Providers update this record themselves, so call before visiting.

How can I verify James Joseph Difilippo, DMD's license?

NPPES lists Maine license number 3386, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does James Joseph Difilippo, DMD prescribe under Medicare Part D?

In 2024, James Joseph Difilippo, DMD had 33 Medicare Part D claims for 13 beneficiaries; the average among dentist prescribers was 86. 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.