NPPES file of Aug 9, 2026

Rahim James Sharifi, M.D.

Emergency Medicine Physician · Castro Valley, CA

Rahim James Sharifi, M.D. is an emergency medicine physician with a practice address in Castro Valley, California, and NPI 1144548462, issued on May 11, 2010. Check the license (California A112387, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144548462
Name
Rahim James Sharifi
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A112387 CA
Self-reported in NPPES; status is on the state search
Practice location
20101 Lake Chabot RD, Castro Valley, CA 94546
Phone
(510) 247-6300
Enumerated
May 11, 2010
Record last updated
Jul 20, 2022
Medicare enrollment
Enrolled (PECOS I20100830000778); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 20101 Lake Chabot RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tania Benjamin, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1093276131
  2. Jennifer CaseyEndocrinology, Diabetes & Metabolism Physician1750524575
  3. Mandeep Chadha, AUDAudiologist1346078086
  4. Anthony Chan, M.D.Surgery Physician1285070235
  5. Phassarin Chansakul, MDPediatrics Physician1922413038
  6. Nalurporn Chokrungvaranon, M.D.Endocrinology, Diabetes & Metabolism Physician1922209436

Verify Rahim James Sharifi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A112387    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average emergency medicine physician in 2024

533 Medicare Part D claims for 337 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 43 claims were for opioids.

  1. Rahim Sharifi533
  2. Specialty average226

Most prescribed

  1. Amoxicillin-Clavulanate Potass77 claims
  2. Azithromycin68 claims
  3. Cephalexin64 claims
  4. Albuterol Sulfate Hfa40 claims
  5. Doxycycline Monohydrate39 claims
  6. Hydrocodone-Acetaminophen34 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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationCastro Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rahim James Sharifi among 7,751 emergency medicine physician records in California

Rahim James Sharifi, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.

  • NPI issued2010 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2006 · median 2011 among the 4,560 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 emergency medicine physician records list a practice address in Castro Valley

They are 20 of the 999 NPPES records with a practice address in Castro Valley, and 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Castro Valley → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Alexei AdanCastro Valley, CA 945461679968978
  2. Winnie Chan, MDCastro Valley, CA 945461538521281
  3. Merrill Chandler, MDCastro Valley, CA 945461508847237
  4. Nathalie Coeller, MDCastro Valley, CA 945461265607402
  5. Ralph Damato, MDCastro Valley, CA 945461225014673
  6. Rochelle Eggleston Philapil, MDCastro Valley, CA 945461265423610
  7. Alan Gottlieb, MDCastro Valley, CA 945461306837521
  8. Peter Joseph, MDCastro Valley, CA 945461396729158

Common questions

What is Rahim James Sharifi, M.D.'s NPI number?

Rahim James Sharifi, M.D.'s National Provider Identifier (NPI) is 1144548462, issued on May 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Rahim James Sharifi, M.D. located?

The NPPES record lists a practice address at 20101 Lake Chabot RD, Castro Valley, CA, 94546. Phone: (510) 247-6300. Providers update this record themselves, so call before visiting.

How can I verify Rahim James Sharifi, M.D.'s license?

NPPES lists California license number A112387, 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 Rahim James Sharifi, M.D. prescribe under Medicare Part D?

In 2024, Rahim James Sharifi, M.D. had 533 Medicare Part D claims for 337 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.