Farzad Jamshidian, M.D.
NPI 1841439239 · Family Medicine Physician · Mason City, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Farzad Jamshidian, M.D. is a Family Medicine Physician provider in Mason City, IA (NPI 1841439239).
Provider details
- NPI number
- 1841439239
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 39776 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 786 | 305 |
| Amlodipine Besylate | 372 | 135 |
| Lisinopril | 338 | 124 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 318 | 70 |
| Levothyroxine Sodium | 297 | 116 |
| Losartan Potassium | 294 | 107 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-02-10
- Last updated
- 2023-09-21
- Certified
- 2023-07-24
Frequently asked questions
- What is Farzad Jamshidian's NPI number?
- Farzad Jamshidian's National Provider Identifier (NPI) is 1841439239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Farzad Jamshidian's specialty?
- Farzad Jamshidian is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Farzad Jamshidian located?
- Farzad Jamshidian's practice location on file with NPPES is 1000 4th St Sw, Mason City, IA 50401-2800.
- What is Farzad Jamshidian's phone number?
- The practice phone number listed in the NPPES registry for Farzad Jamshidian is (641) 428-7234.
- Does Farzad Jamshidian accept Medicare?
- Farzad Jamshidian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Farzad Jamshidian's NPI active?
- Yes — Farzad Jamshidian's NPI (1841439239) is active in the NPPES registry as of the last update on 2023-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.