Sasan Massachi, M.D.
Internal Medicine Physician · Beverly Hills, CA
Sasan Massachi, M.D. is an internal medicine physician with a practice address in Beverly Hills, California, and NPI 1134378763, issued on Sep 18, 2008. Check the license (California A108123, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sasan Massachi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A108123 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8900 Wilshire Blvd Ste 360, Beverly Hills, CA 90211
- Phone
- (310) 553-3013
- Enumerated
- Sep 18, 2008
- Record last updated
- Mar 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101110001347); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 8900 Wilshire Blvd Ste 360
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Afshin Veiseh, MDGeneral Practice Physician1205807146
Verify Sasan Massachi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,233 Medicare Part D claims for 235 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium154 claims
- Atorvastatin Calcium107 claims
- Levothyroxine Sodium104 claims
- Amlodipine Besylate97 claims
- Meloxicam96 claims
- Losartan Potassium91 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $282.66
11 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Sasan Massachi among 17,696 internal medicine physician records in California
Sasan Massachi, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2007 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
150 internal medicine physician records list a practice address in Beverly Hills
They are 150 of the 3,433 NPPES records with a practice address in Beverly Hills, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Beverly Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vinky Chadha, MDBeverly Hills, CA 902111659335065
- Emmanuel Emenike, M.D.Beverly Hills, CA 902111770570442
- Albert Fuchs, M.D.Beverly Hills, CA 902111013964386
- Daniel Hoffman, D.O.Beverly Hills, CA 902111437133394
- Adam Karns, M.D.Beverly Hills, CA 902111811979198
- Glenn Marshak, M.D.Beverly Hills, CA 902111104890029
- Sharon Orrange, M.D.Beverly Hills, CA 902111316983406
- Terry Podell, MDBeverly Hills, CA 902111649236001
Common questions
What is Sasan Massachi, M.D.'s NPI number?
Sasan Massachi, M.D.'s National Provider Identifier (NPI) is 1134378763, issued on Sep 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sasan Massachi, M.D. located?
The NPPES record lists a practice address at 8900 Wilshire Blvd Ste 360, Beverly Hills, CA, 90211. Phone: (310) 553-3013. Providers update this record themselves, so call before visiting.
How can I verify Sasan Massachi, M.D.'s license?
NPPES lists California license number A108123, 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 Sasan Massachi, M.D. prescribe under Medicare Part D?
In 2024, Sasan Massachi, M.D. had 2,233 Medicare Part D claims for 235 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Sasan Massachi, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.