Sanjay Chamanlal Dhar, MD
Cardiovascular Disease Physician · Santa Rosa, CA
Sanjay Chamanlal Dhar, MD is a cardiovascular disease physician with a practice address in Santa Rosa, California, and NPI 1811074586, issued on Nov 1, 2006. Check the license (California A55003, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sanjay Chamanlal Dhar
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A55003 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4740 Hoen Ave, Santa Rosa, CA 95405
- Phone
- (707) 542-2783
- Enumerated
- Nov 1, 2006
- Record last updated
- Jan 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (707) 542-7976
- Medicaid ID
- GR0091060 CA
- Medicare enrollment
- Enrolled (PECOS I20091030000411); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 4740 Hoen Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Halpern, MDCardiovascular Disease Physician1821160599
- Jody Pennycook, PAMedical Physician Assistant1255696910
Verify Sanjay Chamanlal Dhar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A55003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
11,884 Medicare Part D claims for 1,422 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Atorvastatin Calcium1,135 claims
- Eliquis1,079 claims
- Ezetimibe724 claims
- Losartan Potassium664 claims
- Furosemide576 claims
- Metoprolol Tartrate572 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: $3,704.64
117 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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 2 group practices
- Providence Medical FoundationSanta Rosa, CA
- Santa Rosa Imaging Medical CenterSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sanjay Chamanlal Dhar among 2,574 cardiovascular disease physician records in California
Sanjay Chamanlal Dhar, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1988 · median 1999 among the 1,742 with a school on file
- Record last updated2010 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Santa Rosa → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Patrick Devlin, MDSanta Rosa, CA 954051558360479
- Joel Erickson, M.D.Santa Rosa, CA 954051407899479
- Meer Fakhry, DOSanta Rosa, CA 954051558855866
- Stephen Halpern, MDSanta Rosa, CA 954051821160599
- Pamela Maur, M.D.Santa Rosa, CA 954051427343532
- Thong Nguyen, D.O.Santa Rosa, CA 954051063866572
- John Reed, M.D.Santa Rosa, CA 954051861435877
- Tomas Vasiliauskas, M.D.Santa Rosa, CA 954051073612529
Common questions
What is Sanjay Chamanlal Dhar, MD's NPI number?
Sanjay Chamanlal Dhar, MD's National Provider Identifier (NPI) is 1811074586, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sanjay Chamanlal Dhar, MD located?
The NPPES record lists a practice address at 4740 Hoen Ave, Santa Rosa, CA, 95405. Phone: (707) 542-2783. Providers update this record themselves, so call before visiting.
How can I verify Sanjay Chamanlal Dhar, MD's license?
NPPES lists California license number A55003, 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 Sanjay Chamanlal Dhar, MD prescribe under Medicare Part D?
In 2024, Sanjay Chamanlal Dhar, MD had 11,884 Medicare Part D claims for 1,422 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.