Kasra Maasumi, M.D.
Neurology Physician · Rancho Santa Margarita, CA
Kasra Maasumi, M.D. is a neurology physician with a practice address in Rancho Santa Margarita, California, and NPI 1306161963, issued on Apr 6, 2010. Check the license (California A118512, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kasra Maasumi
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- A118512 CA
CA118512 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30212 Tomas Ste 180, Rancho Santa Margarita, CA 92688
- Phone
- (949) 599-7400
- Enumerated
- Apr 6, 2010
- Entity
- Type 1 · individual
Also registered at 30212 Tomas Ste 180
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zakiat Jalilvand, DOHospitalist Physician1548532658
Verify Kasra Maasumi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A118512Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
74% fewer Medicare Part D claims than the average neurology physician in 2024
348 Medicare Part D claims for 70 beneficiaries, against an average of 1,356 among the 13,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Emgality Pen50 claims
- Gabapentin42 claims
- Ubrelvy37 claims
- Memantine Hcl24 claims
- Topiramate24 claims
- Qulipta17 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.
The practice group's Medicare quality score for 2023: 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13,149.26
39 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 9,995 providers of this specialty with any payment received $8,603.82 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.
One hospital or facility affiliation
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Neurology Physician providers in California
There are 2,160 neurology physician records in California.
All 2,160 in California → Every provider in Rancho Santa Margarita →
Other neurology physician records in California
- Venkat Raghav Aachi, MDThousand Oaks, CA1740640051
- John Aalbers, M.D.San Diego, CA1942262431
- Puya Abbassi, D.O.San Jose, CA1831695428
- Ahmed Abdelhak, MB CHBSan Francisco, CA1053013748
- Hadi Abou El Hassan, MDLos Angeles, CA1053995720
- John Paul Aboubechara, MD, PHDPalo Alto, CA1205461803
- Justin Abraham, M.D., M.B.A.Santa Barbara, CA1225322522
- Scott Abramson, M.D.San Leandro, CA1891873667
- Valerie Acevedo, D.O.Newport Beach, CA1043258502
- Saviour Achilike, MDTracy, CA1033506688
Common questions
What is Kasra Maasumi, M.D.'s NPI number?
Kasra Maasumi, M.D.'s National Provider Identifier (NPI) is 1306161963, issued on Apr 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Kasra Maasumi, M.D. located?
The NPPES record lists a practice address at 30212 Tomas Ste 180, Rancho Santa Margarita, CA, 92688. Phone: (949) 599-7400. Providers update this record themselves, so call before visiting.
How can I verify Kasra Maasumi, M.D.'s license?
NPPES lists California license number A118512, 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 Kasra Maasumi, M.D. prescribe under Medicare Part D?
In 2024, Kasra Maasumi, M.D. had 348 Medicare Part D claims for 70 beneficiaries; the average among neurology physician prescribers was 1,356. Part D covers Medicare prescriptions only.
What is Kasra Maasumi, M.D.'s Medicare quality score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.