Shariar Cohen-Gadol, M.D.
NPI 1013054865 · Rheumatology Physician · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shariar Cohen-Gadol, M.D. is a Rheumatology Physician provider in Thousand Oaks, CA (NPI 1013054865).
Provider details
- NPI number
- 1013054865
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
22,872 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) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 3,348 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,796 | $136 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 2,662 | $16 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 1,788 | $66 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 1,602 | $53 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 596 | 217 |
| Celecoxib | 431 | 156 |
| Gabapentin | 339 | 96 |
| Hydroxychloroquine Sulfate | 282 | 90 |
| Methotrexate Sodiumbrand: Methotrexate | 256 | 75 |
| Methylprednisolone | 169 | 105 |
| Pregabalin | 163 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14,874 across 372 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
- 2007-01-31
- Last updated
- 2021-08-12
- Certified
- 2021-08-12
Frequently asked questions
- What is Shariar Cohen-Gadol's NPI number?
- Shariar Cohen-Gadol's National Provider Identifier (NPI) is 1013054865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shariar Cohen-Gadol's specialty?
- Shariar Cohen-Gadol is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Shariar Cohen-Gadol located?
- Shariar Cohen-Gadol's practice location on file with NPPES is 566 Saint Charles Dr, Thousand Oaks, CA 91360-3953.
- What is Shariar Cohen-Gadol's phone number?
- The practice phone number listed in the NPPES registry for Shariar Cohen-Gadol is (805) 449-8781.
- Does Shariar Cohen-Gadol accept Medicare?
- Shariar Cohen-Gadol is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shariar Cohen-Gadol's NPI active?
- Yes — Shariar Cohen-Gadol's NPI (1013054865) is active in the NPPES registry as of the last update on 2021-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.