Firozeh Gruber, MD
NPI 1417968496 · Family Medicine Physician · San Juan Capistrano, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Firozeh Gruber, MD is a Family Medicine Physician provider in San Juan Capistrano, CA (NPI 1417968496).
Provider details
- NPI number
- 1417968496
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A55389 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 155 | 49 |
| Amlodipine Besylate | 92 | 28 |
| Levothyroxine Sodium | 70 | 22 |
| Losartan Potassium | 55 | 19 |
| Metformin Hcl | 48 | 18 |
| Lisinopril | 48 | 15 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2015-04-09
Frequently asked questions
- What is Firozeh Gruber's NPI number?
- Firozeh Gruber's National Provider Identifier (NPI) is 1417968496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Firozeh Gruber's specialty?
- Firozeh Gruber is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Firozeh Gruber located?
- Firozeh Gruber's practice location on file with NPPES is 30300 Camino Capistrano, San Juan Capistrano, CA 92675-1304.
- What is Firozeh Gruber's phone number?
- The practice phone number listed in the NPPES registry for Firozeh Gruber is (949) 240-2272.
- Does Firozeh Gruber accept Medicare?
- Firozeh Gruber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Firozeh Gruber's NPI active?
- Yes — Firozeh Gruber's NPI (1417968496) is active in the NPPES registry as of the last update on 2015-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.