Kioumars Bolourian Kashi, MD
NPI 1851700132 · Internal Medicine Physician · Tarzana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kioumars Bolourian Kashi, MD is a Internal Medicine Physician provider in Tarzana, CA (NPI 1851700132).
Provider details
- NPI number
- 1851700132
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A150087 (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
11 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
924 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 512 | $121 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 151 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 138 | $81 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 103 | $176 |
| Advance Care Planning, First 30 Minutes99497 | 20 | $77 |
Typical Medicare-allowed amounts for these services range $77–$176 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 28 | 28 |
| Amlodipine Besylate | 19 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 | 16 |
| Apixabanbrand: Eliquis | 14 | 12 |
| Pantoprazole Sodium | 14 | 14 |
| Prednisone | 14 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$141 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
Additional practice locations (1)
- 1600 N Rose AveOxnard, CA 93030-3722Phone: (805) 988-2505Fax: (805) 988-2502
Registry dates
- Enumerated
- 2014-08-12
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Kioumars Bolourian Kashi's NPI number?
- Kioumars Bolourian Kashi's National Provider Identifier (NPI) is 1851700132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kioumars Bolourian Kashi's specialty?
- Kioumars Bolourian Kashi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kioumars Bolourian Kashi located?
- Kioumars Bolourian Kashi's practice location on file with NPPES is 18321 Clark St, Tarzana, CA 91356-3501.
- What is Kioumars Bolourian Kashi's phone number?
- The practice phone number listed in the NPPES registry for Kioumars Bolourian Kashi is (818) 823-8911.
- Does Kioumars Bolourian Kashi accept Medicare?
- Kioumars Bolourian Kashi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kioumars Bolourian Kashi's NPI active?
- Yes — Kioumars Bolourian Kashi's NPI (1851700132) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.