Rostam Khoshsar, MD
Pain Medicine (Anesthesiology) Physician · Lawndale, CA
Rostam Khoshsar, MD is a pain medicine (anesthesiology) physician with a practice address in Lawndale, California, and NPI 1336275007, issued on Feb 26, 2007. Check the license (California A88430, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rostam Khoshsar
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- A88430 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15901 Hawthorne Blvd, Lawndale, CA 90260
- Phone
- (424) 360-0066
- Enumerated
- Feb 26, 2007
- Record last updated
- Dec 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (424) 360-0077
- Medicare enrollment
- Enrolled (PECOS I20071022000817); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 536 in California → Look up another NPI →
Also registered at 15901 Hawthorne Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rostam Khoshsar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
533 Medicare Part D claims for 86 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 283 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen140 claims
- Gabapentin67 claims
- Tramadol Hcl49 claims
- Tizanidine Hcl33 claims
- Cyclobenzaprine Hcl26 claims
- Morphine Sulfate Er24 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: $8,538.13
98 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 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 one group practice
- Rostam Khoshsar M D IncArcadia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rostam Khoshsar among 536 pain medicine (anesthesiology) physician records in California
Rostam Khoshsar, MD is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2004 among the 367 with a school on file
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in California
There are 536 pain medicine (anesthesiology) physician records in California.
All 536 in California → Every provider in Lawndale → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Tadeh Setaghian, M.D.Lawndale, CA 902601083076376
- Castoria Seymore, MDManhattan Beach, CA 902661831282359
- Osemwota Omoigui, MDHawthorne, CA 902501497825467
- Angela Hsu, MDDowney, CA 902421790932010
- Kimberly Malone, M.D.Inglewood, CA 903011801973532
- Sherwin Barvarz, M.D.Beverly Hills, CA 902121750743480
- Nicholas Fuller, MDBeverly Hills, CA 902121154382463
- Randy Rosen, M.D.Beverly Hills, CA 902121538291232
Common questions
What is Rostam Khoshsar, MD's NPI number?
Rostam Khoshsar, MD's National Provider Identifier (NPI) is 1336275007, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rostam Khoshsar, MD located?
The NPPES record lists a practice address at 15901 Hawthorne Blvd, Lawndale, CA, 90260. Phone: (424) 360-0066. Providers update this record themselves, so call before visiting.
How can I verify Rostam Khoshsar, MD's license?
NPPES lists California license number A88430, 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 Rostam Khoshsar, MD prescribe under Medicare Part D?
In 2024, Rostam Khoshsar, MD had 533 Medicare Part D claims for 86 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.