NPPES file of Aug 9, 2026

Farzad Jamshidian, M.D.

Family Medicine Physician · Mason City, IA

Farzad Jamshidian, M.D. is a family medicine physician with a practice address in Mason City, Iowa, and NPI 1841439239, issued on Feb 10, 2009. Check the license (Iowa 39776, as entered in NPPES) on the Iowa Board of Medicine; 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
1841439239
Name
Farzad Jamshidian
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
39776 IA
Self-reported in NPPES; status is on the state search
Practice location
1000 4TH St SW, Mason City, IA 50401
Phone
(641) 428-7234
Enumerated
Feb 10, 2009
Record last updated
Sep 21, 2023
Fax
(641) 428-6373
Medicare enrollment
Enrolled (PECOS I20221229000988); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1000 4TH St SW

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

  1. Mohamed Abdi, MDRadiation Oncology Physician1982162608
  2. Luna Acharya, MDHospitalist Physician1609224674
  3. Jenna AdamsMental Health Counselor1407790710
  4. Sheela Ahari, MDAnesthesiology Physician1518910462
  5. Tauseef Akhtar, MDCardiovascular Disease Physician1508218009
  6. Emad Alamouti-Fard, MDFamily Medicine Physician1811821499

Verify Farzad Jamshidian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 39776
    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 Iowa 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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2.6 times the Medicare Part D claims of the average family medicine physician in 2024

9,358 Medicare Part D claims for 1,274 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 514 claims were for opioids.

  1. Farzad Jamshidian9,358
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium786 claims
  2. Amlodipine Besylate372 claims
  3. Lisinopril338 claims
  4. Hydrocodone-Acetaminophen318 claims
  5. Levothyroxine Sodium297 claims
  6. Losartan Potassium294 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupRiverside, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Farzad Jamshidian among 2,336 family medicine physician records in Iowa

Farzad Jamshidian, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2003 · median 2006 among the 1,367 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

56 family medicine physician records list a practice address in Mason City

They are 56 of the 866 NPPES records with a practice address in Mason City, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joseph Behr, MDMason City, IA 504011770699423
  2. Robert Borgman, MDMason City, IA 504011750304028
  3. Mark Dankle, DOMason City, IA 504011891725834
  4. Robert Fagerholm, M.D.Mason City, IA 504011477584092
  5. Rebecca Jenkins, D.O.Mason City, IA 504011285613893
  6. Hameed Khan, MDMason City, IA 504011700813342
  7. Kimberly Larson, ARNPMason City, IA 504011689680183
  8. Mark Mahoney, M.D.Mason City, IA 504011427028554

Common questions

What is Farzad Jamshidian, M.D.'s NPI number?

Farzad Jamshidian, M.D.'s National Provider Identifier (NPI) is 1841439239, issued on Feb 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Farzad Jamshidian, M.D. located?

The NPPES record lists a practice address at 1000 4TH St SW, Mason City, IA, 50401. Phone: (641) 428-7234. Providers update this record themselves, so call before visiting.

How can I verify Farzad Jamshidian, M.D.'s license?

NPPES lists Iowa license number 39776, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Farzad Jamshidian, M.D. prescribe under Medicare Part D?

In 2024, Farzad Jamshidian, M.D. had 9,358 Medicare Part D claims for 1,274 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.