Kambiz Vahabzadeh, MD
NPI 1659550473 · Internal Medicine Physician · West Hollywood, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kambiz Vahabzadeh, MD is a Internal Medicine Physician provider in West Hollywood, CA (NPI 1659550473).
Provider details
- NPI number
- 1659550473
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A100331 (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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,409 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,208 | $129 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 482 | $164 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 474 | $83 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 456 | $125 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 166 | $241 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 469 | 156 |
| Dapagliflozin Propanediolbrand: Farxiga | 371 | 75 |
| Losartan Potassium | 318 | 102 |
| Allopurinol | 182 | 55 |
| Furosemide | 161 | 55 |
| Spironolactone | 148 | 51 |
| Atorvastatin Calcium | 147 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,324 across 107 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
Registry dates
- Enumerated
- 2007-10-29
- Last updated
- 2007-10-29
Frequently asked questions
- What is Kambiz Vahabzadeh's NPI number?
- Kambiz Vahabzadeh's National Provider Identifier (NPI) is 1659550473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kambiz Vahabzadeh's specialty?
- Kambiz Vahabzadeh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kambiz Vahabzadeh located?
- Kambiz Vahabzadeh's practice location on file with NPPES is 8700 Beverly Blvd # 5512, West Hollywood, CA 90048-1804.
- What is Kambiz Vahabzadeh's phone number?
- The practice phone number listed in the NPPES registry for Kambiz Vahabzadeh is (310) 423-5581.
- Does Kambiz Vahabzadeh accept Medicare?
- Kambiz Vahabzadeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kambiz Vahabzadeh's NPI active?
- Yes — Kambiz Vahabzadeh's NPI (1659550473) is active in the NPPES registry as of the last update on 2007-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.