NPPES file of Aug 9, 2026

Gregg M. Nagel, DMD

Endodontics · Framingham, MA

Gregg M. Nagel, DMD is an endodontics with a practice address in Framingham, Massachusetts, and NPI 1225224124, issued on Sep 25, 2007. Check the license (Massachusetts 19781, as entered in NPPES) with the Massachusetts 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
1225224124
Name
Gregg M. Nagel
Credential
DMD
Primary taxonomy
Endodontics 1223E0200X
License number
19781 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Main St, Framingham, MA 01702
Phone
(508) 872-4879
Enumerated
Sep 25, 2007
Record last updated
Sep 25, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(508) 620-9261
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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Also registered at 55 Main St

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

  1. Eugene Choi, DMDEndodontics1861688764
  2. David Cutrell, DMDEndodontics1053507954
  3. Marianna Gaitsgory, D.M.D.General Practice Dentistry1366529539
  4. Mark Hanna, DMDGeneral Practice Dentistry1639113210
  5. Anthony Pappas, D.M.D.Periodontics1275638108
  6. Gregory Paskerian, D.M.D.Dentist1578926184

Verify Gregg M. Nagel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 19781
    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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44% more Medicare Part D claims than the average endodontics in 2024

174 Medicare Part D claims for 97 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.

  1. Gregg Nagel174
  2. Specialty average121

Most prescribed

  1. Amoxicillin63 claims
  2. Chlorhexidine Gluconate33 claims
  3. Ibuprofen25 claims
  4. Clindamycin Hcl21 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: $26.67

1 payment: food and beverage; the largest payer was Sonendo Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregg Nagel$27
  2. Specialty average$49,740

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

Endodontics providers in Massachusetts

There are 276 endodontics records in Massachusetts.

Other endodontics records in Massachusetts

  1. Ashraf Abd-Elmeguid, BDS., PHDBoston, MA1992055776
  2. David Abdelmalak, D.D.S.Boston, MA1497156889
  3. Mario Abdennour, DMD MMSCBoston, MA1689749574
  4. Ayman Aboushala, D.M.D.Boston, MA1730244401
  5. Louay Abrass, DMDBoston, MA1427119403
  6. Mashael Al-Qallaf, BDSQuincy, MA1154654796
  7. Heba Al-Qatami, DMDBoston, MA1508199134
  8. April Alford, DDSStoughton, MA1871785485
  9. Mey Alhabib, BDSBoston, MA1225387632
  10. Kathy Alikhani, DMDNorwell, MA1972514230

Common questions

What is Gregg M. Nagel, DMD's NPI number?

Gregg M. Nagel, DMD's National Provider Identifier (NPI) is 1225224124, issued on Sep 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregg M. Nagel, DMD located?

The NPPES record lists a practice address at 55 Main St, Framingham, MA, 01702. Phone: (508) 872-4879. Providers update this record themselves, so call before visiting.

How can I verify Gregg M. Nagel, DMD's license?

NPPES lists Massachusetts license number 19781, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Gregg M. Nagel, DMD prescribe under Medicare Part D?

In 2024, Gregg M. Nagel, DMD had 174 Medicare Part D claims for 97 beneficiaries; the average among endodontics prescribers was 121. 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.