NPPES file of Aug 9, 2026

Michael Alan Mass, Dds, D.D.S.

Dentist · New York, NY

Michael Alan Mass, Dds, D.D.S. is a dentist with a practice address in New York, New York, and NPI 1245673649, issued on Apr 16, 2013. Check the license (New York 039788, as entered in NPPES) with the New York 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
1245673649
Name
Michael Alan Mass, Dds
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
039788 NY
Self-reported in NPPES; status is on the state search
Practice location
654 Madison Ave, New York, NY 10065
Phone
(212) 838-5060
Enumerated
Apr 16, 2013
Record last updated
Apr 16, 2013 (not updated in 13 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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Also registered at 654 Madison Ave

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

  1. Ghassan Asfour, DDSDentist1053587097
  2. Salvatore Franco, D.M.D.Dentist1619303492
  3. Lynn Kase, MAAudiologist1598056657

Verify Michael Alan Mass, Dds in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 039788
    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
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average dentist in 2024

19 Medicare Part D claims for 16 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Michael Mass, Dds19
  2. Specialty average86

Most prescribed

  1. Amoxicillin13 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.

Michael Alan Mass, Dds among 5,918 dentist records in New York

Michael Alan Mass, Dds, D.D.S. is one of 5,918 dentist records with a practice address in New York. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,105 dentist records list a practice address in New York

They are 1,105 of the 98,468 NPPES records with a practice address in New York, and 5,918 dentist records in New York.

The 8 dentist records with the nearest ZIP codes

  1. Ghassan Asfour, DDSNew York, NY 100651053587097
  2. Lawrence Calagna, DDS MSDNew York, NY 100651033385380
  3. Jill Debiasi, DDSNew York, NY 100651568622926
  4. Louis Franzetti, DDSNew York, NY 100651982826244
  5. H Jackier, DMDNew York, NY 100651417153487
  6. Jed Kanner, DDSNew York, NY 100651689863300
  7. Neil Kanner, DMDNew York, NY 100651801076849
  8. Alexander Kordonsky, D.D.S.New York, NY 100651619127727

Common questions

What is Michael Alan Mass, Dds, D.D.S.'s NPI number?

Michael Alan Mass, Dds, D.D.S.'s National Provider Identifier (NPI) is 1245673649, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael Alan Mass, Dds, D.D.S. located?

The NPPES record lists a practice address at 654 Madison Ave, New York, NY, 10065. Phone: (212) 838-5060. Providers update this record themselves, so call before visiting.

How can I verify Michael Alan Mass, Dds, D.D.S.'s license?

NPPES lists New York license number 039788, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Alan Mass, Dds, D.D.S. prescribe under Medicare Part D?

In 2024, Michael Alan Mass, Dds, D.D.S. had 19 Medicare Part D claims for 16 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.