Jason Charles Bermak, M.D., PH.D.
Psychiatry Physician · San Rafael, CA
Jason Charles Bermak, M.D., PH.D. is a psychiatry physician with a practice address in San Rafael, California, and NPI 1093844128, issued on Mar 5, 2007. Check the license (California A88723, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jason Charles Bermak
- Credential
- M.D., PH.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A88723 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Valley View Ave, San Rafael, CA 94901
- Phone
- (949) 683-1123
- Enumerated
- Mar 5, 2007
- Record last updated
- Jul 23, 2026
- Fax
- (415) 651-9644
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Jason Charles Bermak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average psychiatry physician in 2024
178 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Lamotrigine20 claims
- Gabapentin16 claims
- Auvelity13 claims
- Fluoxetine Hcl13 claims
- Modafinil13 claims
- Nuedexta13 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.
Industry payments in 2024: $113,208.13
95 payments; by number, the most common kind was travel and lodging; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 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.
Jason Charles Bermak among 8,673 psychiatry physician records in California
Jason Charles Bermak, M.D., PH.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 updated2026 · 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).
33 psychiatry physician records list a practice address in San Rafael
They are 33 of the 3,159 NPPES records with a practice address in San Rafael, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Rafael → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Steven Balt, MDSan Rafael, CA 949011235308297
- Robin Bitner, M.D.San Rafael, CA 949011558490326
- Carson Brown, M.D.San Rafael, CA 949011770804114
- Michael Ciranni, M.D., PH.D.San Rafael, CA 949011760680722
- Lawrence Lanes, MDSan Rafael, CA 949011306944475
- Carlos Lopez, MDSan Rafael, CA 949011114935574
- Nikhil Majumdar, M.D.San Rafael, CA 949011982818480
- Sarah Polfliet, M.D.San Rafael, CA 949011043492440
Common questions
What is Jason Charles Bermak, M.D., PH.D.'s NPI number?
Jason Charles Bermak, M.D., PH.D.'s National Provider Identifier (NPI) is 1093844128, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason Charles Bermak, M.D., PH.D. located?
The NPPES record lists a practice address at 200 Valley View Ave, San Rafael, CA, 94901. Phone: (949) 683-1123. Providers update this record themselves, so call before visiting.
How can I verify Jason Charles Bermak, M.D., PH.D.'s license?
NPPES lists California license number A88723, 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 Jason Charles Bermak, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Jason Charles Bermak, M.D., PH.D. had 178 Medicare Part D claims for 13 beneficiaries; 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.