NPPES file of Aug 9, 2026

Ehssan Ghassemi

Oral and Maxillofacial Surgery (Dentist) · Oakland, CA

Ehssan Ghassemi is an oral and maxillofacial surgery (dentist) with a practice address in Oakland, California, and NPI 1265976203, issued on Dec 9, 2016. Check the license (California 101154, 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
1265976203
Name
Ehssan Ghassemi
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
101154 CA
Self-reported in NPPES; status is on the state search
Practice location
1411 E 31St St, Oakland, CA 94602
Phone
(510) 437-4101
Enumerated
Dec 9, 2016
Record last updated
Aug 23, 2022
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 1411 E 31St St

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

  1. Shahram Aarabi, MDVascular Surgery Physician1972700458
  2. Marwan Abdelrahim, M.D.Internal Medicine Physician1538693650
  3. Oluwayemisi Adejumo, M.D.Interventional Cardiology Physician1699031179
  4. Tessa Adler, MDEmergency Medicine Physician1558065524
  5. Omonivie Agboghidi, MDStudent in an Organized Health Care Education/Training Program1104576065
  6. Ruta AionoLactation Consultant (Non-RN)1518833375

Verify Ehssan Ghassemi 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 101154
    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% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

496 Medicare Part D claims for 164 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 97 claims were for opioids.

  1. Ehssan Ghassemi496
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate159 claims
  2. Amoxicillin106 claims
  3. Hydrocodone-Acetaminophen93 claims
  4. Ibuprofen81 claims
  5. Clindamycin Hcl23 claims
  6. Azithromycin22 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: $21.86

1 payment: food and beverage; the largest payer was Geistlich Pharma, North America, Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ehssan Ghassemi$21.86
  2. Specialty average$1,077.58

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

Ehssan Ghassemi among 987 oral and maxillofacial surgery (dentist) records in California

Ehssan Ghassemi is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.

  • NPI issued2016 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in California

There are 987 oral and maxillofacial surgery (dentist) records in California.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Jacob Barber, DDSOakland, CA 946021033468038
  2. Joshua ElyOakland, CA 946021528430121
  3. Akshay Govind, DMD, MD, MPHOakland, CA 946021396997268
  4. Julia Higgins, DMDOakland, CA 946021194471284
  5. Sean Lee, DDSOakland, CA 946021740821396
  6. Joshua Parfitt, DMDOakland, CA 946021720446511
  7. Brett Sterling, D.D.S.Oakland, CA 946021629504519
  8. Janet Sung, DMDOakland, CA 946021851844641

Common questions

What is Ehssan Ghassemi's NPI number?

Ehssan Ghassemi's National Provider Identifier (NPI) is 1265976203, issued on Dec 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ehssan Ghassemi located?

The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (510) 437-4101. Providers update this record themselves, so call before visiting.

How can I verify Ehssan Ghassemi's license?

NPPES lists California license number 101154, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ehssan Ghassemi prescribe under Medicare Part D?

In 2024, Ehssan Ghassemi had 496 Medicare Part D claims for 164 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.