NPPES file of Aug 9, 2026

Mohammad Jamshidi-Nezhad, DO F.A.C.S.

Vascular Surgery Physician · Oceanside, CA

Mohammad Jamshidi-Nezhad, DO F.A.C.S. is a vascular surgery physician with a practice address in Oceanside, California, and NPI 1891797023, issued on Jun 1, 2005. Check the license (California 20A 10547, as entered in NPPES) on the Medical Board of California; 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
1891797023
Name
Mohammad Jamshidi-Nezhad
Credential
DO F.A.C.S.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
20A 10547 CA
Self-reported in NPPES; status is on the state search
Practice location
3998 Vista Way, Oceanside, CA 92056
Phone
(760) 724-5352
Enumerated
Jun 1, 2005
Record last updated
Nov 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(760) 724-5447
Medicaid ID
188617802 TX
Medicare enrollment
Enrolled (PECOS I20091008000529); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3998 Vista Way

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

  1. Michael BonillaCounselor1265099295
  2. Kenneth Carr, M.D.Cardiovascular Disease Physician1245255439
  3. Andrew Deemer, MDVascular Surgery Physician1578568432
  4. Adam Fierer, MDSurgery Physician1205831161
  5. Jean Folkerth, CRNFACertified Registered Nurse Anesthetist1881744928
  6. Todd Grehl, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1720054257

Verify Mohammad Jamshidi-Nezhad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A 10547
    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
Open the California license search

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50% fewer Medicare Part D claims than the average vascular surgery physician in 2024

101 Medicare Part D claims for 57 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Mohammad Jamshidi-Nezhad101
  2. Specialty average201

Most prescribed

  1. Amoxicillin-Clavulanate Potass40 claims
  2. Tramadol Hcl40 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: $2,443.12

11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mohammad Jamshidi-Nezhad$2,443.12
  2. Specialty average$6,178.00

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

Vascular Surgery Physician providers in California

There are 580 vascular surgery physician records in California.

Other vascular surgery physician records in California

  1. Oliver Aalami, M.D.Stanford, CA1225229024
  2. Shahram Aarabi, MDOakland, CA1972700458
  3. Arad Abadi, MDLancaster, CA1730673724
  4. Ryan Abdul-HaqqWest Hollywood, CA1386087864
  5. Andrew Abi-Chaker, M.D.Sherman Oaks, CA1528488467
  6. Ahmed Abou-Zamzam, M.D.Loma Linda, CA1558306795
  7. Joseph Abu-Dalu, MDLos Angeles, CA1821157587
  8. Queen Abure, MDSan Francisco, CA1710772074
  9. Riad Adoumie, M.D.Torrance, CA1467465930
  10. Massoud Agahi, M.D.Beverly Hills, CA1952367070

Common questions

What is Mohammad Jamshidi-Nezhad, DO F.A.C.S.'s NPI number?

Mohammad Jamshidi-Nezhad, DO F.A.C.S.'s National Provider Identifier (NPI) is 1891797023, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mohammad Jamshidi-Nezhad, DO F.A.C.S. located?

The NPPES record lists a practice address at 3998 Vista Way, Oceanside, CA, 92056. Phone: (760) 724-5352. Providers update this record themselves, so call before visiting.

How can I verify Mohammad Jamshidi-Nezhad, DO F.A.C.S.'s license?

NPPES lists California license number 20A 10547, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mohammad Jamshidi-Nezhad, DO F.A.C.S. prescribe under Medicare Part D?

In 2024, Mohammad Jamshidi-Nezhad, DO F.A.C.S. had 101 Medicare Part D claims for 57 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.