NPPES file of Aug 9, 2026

Alyosha Zim, M.D.

Psychiatry Physician · Berkeley, CA

Alyosha Zim, M.D. is a psychiatry physician with a practice address in Berkeley, California, and NPI 1326176140, issued on Mar 1, 2007. Check the license (California G22729, 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
1326176140
Name
Alyosha Zim
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G22729 CA
Self-reported in NPPES; status is on the state search
Practice location
3031 Telegraph Ave, Berkeley, CA 94705
Phone
(510) 549-2866
Enumerated
Mar 1, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(510) 527-9513
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3031 Telegraph Ave

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

  1. Calvin Benton, M.D.Surgery Physician1265584924
  2. Ellen Bier, PTOrthopedic Physical Therapist1356369698
  3. Louise Chegwidden, PTPhysical Therapist1508927443
  4. Eric Citron, D.D.S.General Practice Dentistry1033104211
  5. Denise Davis, M.D.Internal Medicine Physician1851311245
  6. Peter Freedman, M.D.Psychiatry Physician1124025051

Verify Alyosha Zim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G22729
    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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91% fewer Medicare Part D claims than the average psychiatry physician in 2024

91 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alyosha Zim91
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl14 claims
  2. Lamotrigine14 claims
  3. Lithium Carbonate Er13 claims
  4. Aripiprazole12 claims
  5. Risperidone12 claims
  6. Divalproex Sodium11 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.

Alyosha Zim among 8,673 psychiatry physician records in California

Alyosha Zim, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 33% of them.

  • NPI issued2007 · 33% of these records are older, 48% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

106 psychiatry physician records list a practice address in Berkeley

They are 106 of the 4,898 NPPES records with a practice address in Berkeley, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Kenneth Braslow, M.D.Berkeley, CA 947051942274139
  2. Marcia Dillon, M.D.Berkeley, CA 947051447343777
  3. Ronald Elson, MDBerkeley, CA 947051730272378
  4. Peter Freedman, M.D.Berkeley, CA 947051124025051
  5. Alexander Hauptman, M.D.Berkeley, CA 947051568560951
  6. Belle Huang, M.D.Berkeley, CA 947051184731846
  7. Henry Massie, MDBerkeley, CA 947051942254206
  8. Roger Mendelson, MDBerkeley, CA 947051558378992

Common questions

What is Alyosha Zim, M.D.'s NPI number?

Alyosha Zim, M.D.'s National Provider Identifier (NPI) is 1326176140, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alyosha Zim, M.D. located?

The NPPES record lists a practice address at 3031 Telegraph Ave, Berkeley, CA, 94705. Phone: (510) 549-2866. Providers update this record themselves, so call before visiting.

How can I verify Alyosha Zim, M.D.'s license?

NPPES lists California license number G22729, 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 Alyosha Zim, M.D. prescribe under Medicare Part D?

In 2024, Alyosha Zim, M.D. had 91 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.