Tanuj Sidhartha, MD
Psychiatry Physician · Vallejo, CA
Tanuj Sidhartha, MD is a psychiatry physician with a practice address in Vallejo, California, and NPI 1568666741, issued on Jun 12, 2007. Check the license (California A102349, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tanuj Sidhartha
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A102349 CA
Self-reported in NPPES; status is on the state search - Practice location
- 532 Oregon St Ste 8, Vallejo, CA 94590
- Phone
- (707) 554-1146
- Enumerated
- Jun 12, 2007
- Record last updated
- Dec 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (707) 554-4300
- Medicare enrollment
- Enrolled (PECOS I20090114000185); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Tanuj Sidhartha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A102349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatry physician in 2024
110 Medicare Part D claims for 41 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Risperidone12 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): 91 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).
Industry payments in 2024: $24.00
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, 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.
Bills Medicare through one group practice
- Cep America - Psychiatry PCSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tanuj Sidhartha among 8,673 psychiatry physician records in California
Tanuj Sidhartha, MD 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 fileYes · 38% of these records are
- Graduated1999 · median 2005 among the 3,295 with a school on file
- Record last updated2009 · 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).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Vallejo → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Todd Carrell, MDVallejo, CA 945901932276227
- Alina Cote, MDVallejo, CA 945901912431909
- Firdouse Huq, MDVallejo, CA 945901790737179
- Timothy Lawver, D.O.Vallejo, CA 945901811071566
- Brian Luellen, DOVallejo, CA 945901750709184
- Catherine Mason, M.D.Vallejo, CA 945901578699021
- Young Moon, MDVallejo, CA 945901659875961
- Christopher Morris, DOVallejo, CA 945901134703523
Common questions
What is Tanuj Sidhartha, MD's NPI number?
Tanuj Sidhartha, MD's National Provider Identifier (NPI) is 1568666741, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tanuj Sidhartha, MD located?
The NPPES record lists a practice address at 532 Oregon St Ste 8, Vallejo, CA, 94590. Phone: (707) 554-1146. Providers update this record themselves, so call before visiting.
How can I verify Tanuj Sidhartha, MD's license?
NPPES lists California license number A102349, 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 Tanuj Sidhartha, MD prescribe under Medicare Part D?
In 2024, Tanuj Sidhartha, MD had 110 Medicare Part D claims for 41 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Tanuj Sidhartha, MD's MIPS final score?
The 2023 MIPS final score is 91 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.