Mohammad Shahshahan
Hospitalist Physician · West Hollywood, CA
Mohammad Shahshahan is a hospitalist physician with a practice address in West Hollywood, California, and NPI 1588018402, issued on Apr 17, 2016. Check the license (California 20A15820, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mohammad Shahshahan
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 20A15820 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8700 Beverly Blvd # B220, West Hollywood, CA 90048
- Phone
- (310) 423-5252
- Enumerated
- Apr 17, 2016
- Record last updated
- Aug 3, 2022
- Fax
- (310) 423-8441
- Medicare enrollment
- Enrolled (PECOS I20181227000237); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 8700 Beverly Blvd # B220
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mohammad Shahshahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15820Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average hospitalist physician in 2024
231 Medicare Part D claims for 90 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 15 claims were for opioids.
Most prescribed
- Pantoprazole Sodium21 claims
- Bumetanide11 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 MIPS final score for 2023 (Medicare payment program): 85.7 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).
Bills Medicare through one group practice
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammad Shahshahan among 3,099 hospitalist physician records in California
Mohammad Shahshahan is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2016 · median 2010 among the 2,505 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
99 hospitalist physician records list a practice address in West Hollywood
They are 99 of the 2,619 NPPES records with a practice address in West Hollywood, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in West Hollywood → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Afshin Afrashteh, MDLos Angeles, CA 900481346402989
- Mark Choi, M.D.Los Angeles, CA 900481124287354
- Shahida Farooqi, M.D.West Hollywood, CA 900481568622520
- Prabhu Gounder, M.D.West Hollywood, CA 900481508963893
- Gary Gutkin, M.D.West Hollywood, CA 900481366636573
- Denise JungWest Hollywood, CA 900481013179399
- Lowell Korman, M.D.West Hollywood, CA 900481912113309
- Jae Lee, M.D.Los Angeles, CA 900481073614079
Common questions
What is Mohammad Shahshahan's NPI number?
Mohammad Shahshahan's National Provider Identifier (NPI) is 1588018402, issued on Apr 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Shahshahan located?
The NPPES record lists a practice address at 8700 Beverly Blvd # B220, West Hollywood, CA, 90048. Phone: (310) 423-5252. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Shahshahan's license?
NPPES lists California license number 20A15820, 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 Mohammad Shahshahan prescribe under Medicare Part D?
In 2024, Mohammad Shahshahan had 231 Medicare Part D claims for 90 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Mohammad Shahshahan's MIPS final score?
The 2023 MIPS final score is 85.7 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), 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.