Firozeh Gruber, MD
Family Medicine Physician · San Juan Capistrano, CA
Firozeh Gruber, MD is a family medicine physician with a practice address in San Juan Capistrano, California, and NPI 1417968496, issued on Aug 11, 2006. Check the license (California A55389, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Firozeh Gruber
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A55389 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30300 Camino Capistrano, San Juan Capistrano, CA 92675
- Phone
- (949) 240-2272
- Enumerated
- Aug 11, 2006
- Record last updated
- Apr 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (949) 240-5869
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 30300 Camino Capistrano
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather AndriniPhysician Assistant1477361277
- Velva Berger, N.P., CNP-PCNurse Practitioner1891830998
- Ishani Dhillon, DDSGeneral Practice Dentistry1073044376
- Tessa Durbano, LCSWClinical Social Worker1578940722
- Summer Felcyn-Ghenco, WHNP-BCWomen's Health Nurse Practitioner1932823101
- Sierra Gage, RN, CPNP-PCPediatric Nurse Practitioner1356223853
Verify Firozeh Gruber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A55389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average family medicine physician in 2024
1,695 Medicare Part D claims for 156 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium155 claims
- Amlodipine Besylate92 claims
- Levothyroxine Sodium70 claims
- Losartan Potassium55 claims
- Lisinopril48 claims
- Metformin Hcl48 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: $25.58
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Firozeh Gruber among 17,133 family medicine physician records in California
Firozeh Gruber, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2015 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 family medicine physician records list a practice address in San Juan Capistrano
They are 27 of the 676 NPPES records with a practice address in San Juan Capistrano, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Juan Capistrano → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Craig Albert, MDSan Juan Capistrano, CA 926751881684405
- James Ashizawa, MDSan Juan Capistrano, CA 926751588654123
- Anton Giger, DOSan Juan Capistrano, CA 926751689764003
- Scott Greenspan, MDSan Juan Capistrano, CA 926751427049071
- Olina Harwer, M.D.San Juan Capistrano, CA 926751174536726
- Richard Hernandez, MDSan Juan Capistrano, CA 926751790776805
- Andrew Hong, MDSan Juan Capistrano, CA 926751700877842
- George Karapetian, MDSan Juan Capistrano, CA 926751811988876
Common questions
What is Firozeh Gruber, MD's NPI number?
Firozeh Gruber, MD's National Provider Identifier (NPI) is 1417968496, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Firozeh Gruber, MD located?
The NPPES record lists a practice address at 30300 Camino Capistrano, San Juan Capistrano, CA, 92675. Phone: (949) 240-2272. Providers update this record themselves, so call before visiting.
How can I verify Firozeh Gruber, MD's license?
NPPES lists California license number A55389, 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 Firozeh Gruber, MD prescribe under Medicare Part D?
In 2024, Firozeh Gruber, MD had 1,695 Medicare Part D claims for 156 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.