NPPES file of Aug 9, 2026

Nima Sayed Massoomi, DMD, MED, MD

Oral & Maxillofacial Surgery (D.M.D.) · Cupertino, CA

Nima Sayed Massoomi, DMD, MED, MD is an oral & maxillofacial surgery (d.m.d.) with a practice address in Cupertino, California, and NPI 1346397221, issued on Jan 4, 2007. Check the license (California A103713, as entered in NPPES) with the California 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
1346397221
Name
Nima Sayed Massoomi
Credential
DMD, MED, MD
Primary taxonomy
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
License numbers
A103713 CA
81 CA
Self-reported in NPPES; status is on the state search
Practice location
10393 Torre Ave Ste L, Cupertino, CA 95014
Phone
(408) 253-6084
Enumerated
Jan 4, 2007
Record last updated
Aug 7, 2024
Fax
(408) 253-5125
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 10393 Torre Ave Ste L

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

  1. Arman Afifi, D.D.S., M.D.Oral and Maxillofacial Surgery (Dentist)1528494598
  2. Aneesha Amarnath, DMDPediatric Dentistry1871153460

Verify Nima Sayed Massoomi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A103713
    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 California license search

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22% fewer Medicare Part D claims than the average oral & maxillofacial surgery (d.m.d.) in 2024

285 Medicare Part D claims for 61 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Nima Massoomi285
  2. Specialty average366

Most prescribed

  1. Chlorhexidine Gluconate60 claims
  2. Amoxicillin-Clavulanate Potass54 claims
  3. Ibuprofen43 claims
  4. Oxycodone-Acetaminophen43 claims
  5. Ondansetron Odt40 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.

Nima Sayed Massoomi among 154 oral & maxillofacial surgery (d.m.d.) records in California

Nima Sayed Massoomi, DMD, MED, MD is one of 154 oral & maxillofacial surgery (d.m.d.) records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 49% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral & Maxillofacial Surgery (D.M.D.) providers in California

There are 154 oral & maxillofacial surgery (d.m.d.) records in California.

The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes

  1. Joseph McMurray, D.M.D.Gilroy, CA 950201730288671
  2. Louis Tieu, D.D.S.,M.D.Campbell, CA 950081972641595
  3. John Emison, M.D., D.D.S.Los Gatos, CA 950321114091816
  4. Nicole Lee, DDSSanta Clara, CA 950501043844889
  5. Ramiz Mogannam, DMDSanta Clara, CA 950501700244068
  6. Nikhil Desai, DMD, MDSanta Clara, CA 950511598812471
  7. Alireza Sodeifi, M.D., D.M.D.Saratoga, CA 950701851407753
  8. Greg Loitz, MD DDSLa Selva Beach, CA 950761194803247

Common questions

What is Nima Sayed Massoomi, DMD, MED, MD's NPI number?

Nima Sayed Massoomi, DMD, MED, MD's National Provider Identifier (NPI) is 1346397221, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nima Sayed Massoomi, DMD, MED, MD located?

The NPPES record lists a practice address at 10393 Torre Ave Ste L, Cupertino, CA, 95014. Phone: (408) 253-6084. Providers update this record themselves, so call before visiting.

How can I verify Nima Sayed Massoomi, DMD, MED, MD's license?

NPPES lists California license number A103713, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Nima Sayed Massoomi, DMD, MED, MD prescribe under Medicare Part D?

In 2024, Nima Sayed Massoomi, DMD, MED, MD had 285 Medicare Part D claims for 61 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.