Nasim Shahbazi, MD
NPI 1356933683 · Nephrology Physician · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nasim Shahbazi, MD is a Nephrology Physician provider in Fountain Valley, CA (NPI 1356933683).
Provider details
- NPI number
- 1356933683
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 168647 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,455 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 536 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 509 | $100 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 387 | $78 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 325 | $354 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 317 | $117 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 224 | 77 |
| Furosemide | 196 | 59 |
| Olmesartan Medoxomil | 194 | 49 |
| Empagliflozinbrand: Jardiance | 172 | 43 |
| Atorvastatin Calcium | 100 | 28 |
| Patiromer Calcium Sorbitexbrand: Veltassa | 97 | 33 |
| Chlorthalidone | 90 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$251 across 8 records (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
Additional practice locations (1)
- 2205 Ross Ave Ste 101El Centro, CA 92243-3623Phone: (760) 353-0404Fax: (760) 353-0392
Registry dates
- Enumerated
- 2021-02-08
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Nasim Shahbazi's NPI number?
- Nasim Shahbazi's National Provider Identifier (NPI) is 1356933683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nasim Shahbazi's specialty?
- Nasim Shahbazi is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Nasim Shahbazi located?
- Nasim Shahbazi's practice location on file with NPPES is 11100 Warner Ave Ste 218, Fountain Valley, CA 92708-7511.
- What is Nasim Shahbazi's phone number?
- The practice phone number listed in the NPPES registry for Nasim Shahbazi is (714) 641-9696.
- Does Nasim Shahbazi accept Medicare?
- Nasim Shahbazi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nasim Shahbazi's NPI active?
- Yes — Nasim Shahbazi's NPI (1356933683) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.