Parham Yashar, M.D.
Neurological Surgery Physician · Valencia, CA
Parham Yashar, M.D. is a neurological surgery physician with a practice address in Valencia, California, and NPI 1215100805, issued on Apr 4, 2008. Check the license (California A100139, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Parham Yashar
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- A100139 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25751 Mcbean Pkwy, Valencia, CA 91355
- Phone
- (661) 799-2542
- Enumerated
- Apr 4, 2008
- Record last updated
- Aug 4, 2023
- Fax
- (661) 253-0248
- Medicare enrollment
- Enrolled (PECOS I20120517000659); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 25751 Mcbean Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tarek Bittar, MDSpecialist1902822760
- Kerry Clark, M.D.Internal Medicine Physician1093802365
- David Directo, P.T.Physical Therapist1639580558
- Nancy EllerbroekRadiation Oncology Physician1821071507
- Rachel Long, MDObstetrics & Gynecology Physician1356535371
- Robert Magid, MFTMarriage & Family Therapist1467654228
Verify Parham Yashar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A100139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average neurological surgery physician in 2024
66 Medicare Part D claims for 29 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 19 claims were for opioids.
Most prescribed
- Ibuprofen18 claims
- Hydrocodone-Acetaminophen11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $790.11
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Docs Health Medical GroupLos Angeles, CA
- Samimi Orthopedic Group IncCovina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Parham Yashar among 929 neurological surgery physician records in California
Parham Yashar, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2005 · median 2005 among the 612 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Valencia → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Christopher Aho, M.D.Valencia, CA 913551295775807
- Travis Ladner, MDValencia, CA 913551013370378
- Mark Liker, M.D.Valencia, CA 913551407806292
- Andrew Vivas, M.D.Valencia, CA 913551790046720
- Arnau Benet Cabero, MDThousand Oaks, CA 913601891225876
- Leslie Cahan, MDThousand Oaks, CA 913601063583979
- Robert Coffey, M.D.Thousand Oaks, CA 913601154714525
- Michael Dorsi, MDThousand Oaks, CA 913601942355854
Common questions
What is Parham Yashar, M.D.'s NPI number?
Parham Yashar, M.D.'s National Provider Identifier (NPI) is 1215100805, issued on Apr 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Parham Yashar, M.D. located?
The NPPES record lists a practice address at 25751 Mcbean Pkwy, Valencia, CA, 91355. Phone: (661) 799-2542. Providers update this record themselves, so call before visiting.
How can I verify Parham Yashar, M.D.'s license?
NPPES lists California license number A100139, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Parham Yashar, M.D. prescribe under Medicare Part D?
In 2024, Parham Yashar, M.D. had 66 Medicare Part D claims for 29 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.