Siamac Salehy, M.D.
NPI 1598152449 · Internal Medicine Physician · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siamac Salehy, M.D. is a Internal Medicine Physician provider in Thousand Oaks, CA (NPI 1598152449).
Provider details
- NPI number
- 1598152449
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 17786 (NV)
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
11 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
1,221 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 655 | $190 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 169 | $121 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 115 | $230 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 66 | $176 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 56 | $118 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 178 | 62 |
| Amlodipine Besylate | 149 | 52 |
| Atorvastatin Calcium | 143 | 51 |
| Levothyroxine Sodium | 120 | 35 |
| Lisinopril | 101 | 36 |
| Tamsulosin Hcl | 76 | 27 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-17
- Last updated
- 2020-10-15
- Certified
- 2020-09-10
Frequently asked questions
- What is Siamac Salehy's NPI number?
- Siamac Salehy's National Provider Identifier (NPI) is 1598152449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siamac Salehy's specialty?
- Siamac Salehy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siamac Salehy located?
- Siamac Salehy's practice location on file with NPPES is 215 W Janss Rd, Thousand Oaks, CA 91360-1847.
- What is Siamac Salehy's phone number?
- The practice phone number listed in the NPPES registry for Siamac Salehy is (805) 497-2727.
- Does Siamac Salehy accept Medicare?
- Siamac Salehy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siamac Salehy's NPI active?
- Yes — Siamac Salehy's NPI (1598152449) is active in the NPPES registry as of the last update on 2020-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.