Roxanna Pourmirzaie
NPI 1881187151 · Internal Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roxanna Pourmirzaie is a Internal Medicine Physician provider in Santa Rosa, CA (NPI 1881187151).
Provider details
- NPI number
- 1881187151
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A186145 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
602 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 325 | $126 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 138 | $124 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 80 | $184 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 44 | $84 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 15 | $138 |
Typical Medicare-allowed amounts for these services range $84–$184 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 26 | 26 |
| Pantoprazole Sodium | 20 | 14 |
| Atorvastatin Calcium | 19 | 16 |
| Prednisone | 16 | 16 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 16 | 13 |
| Apixabanbrand: Eliquis | 15 | 13 |
| Metronidazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-12
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Roxanna Pourmirzaie's NPI number?
- Roxanna Pourmirzaie's National Provider Identifier (NPI) is 1881187151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roxanna Pourmirzaie's specialty?
- Roxanna Pourmirzaie is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roxanna Pourmirzaie located?
- Roxanna Pourmirzaie's practice location on file with NPPES is 30 Mark West Springs Rd, Santa Rosa, CA 95403-1436.
- What is Roxanna Pourmirzaie's phone number?
- The practice phone number listed in the NPPES registry for Roxanna Pourmirzaie is (707) 576-4000.
- Does Roxanna Pourmirzaie accept Medicare?
- Roxanna Pourmirzaie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roxanna Pourmirzaie's NPI active?
- Yes — Roxanna Pourmirzaie's NPI (1881187151) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.