Usha Dhar, M.D.
Family Medicine Physician · Garden Grove, CA
Usha Dhar, M.D. is a family medicine physician with a practice address in Garden Grove, California, and NPI 1699886846, issued on Aug 31, 2006. Check the license (California C42012, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Usha Dhar
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C42012 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12665 Garden Grove Blvd, Garden Grove, CA 92843
- Phone
- (714) 636-7133
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 636-6940
- Medicaid ID
- GR0088610 CA
- Medicare enrollment
- Enrolled (PECOS I20101202000898); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 12665 Garden Grove Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mumtaz Ali, M.DSpecialist1700849049
- James Boyce, M.D.Ophthalmology Physician1457351652
- Allen Chou, MDGeriatric Medicine (Internal Medicine) Physician1215919915
- Douglas Clark, M.D.Internal Medicine Physician1780688572
- Naveen Dhar, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1871604116
- Said El-Zayat, M.D.Family Medicine Physician1215042866
Verify Usha Dhar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C42012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average family medicine physician in 2024
2,188 Medicare Part D claims for 170 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium241 claims
- Amlodipine Besylate106 claims
- Levothyroxine Sodium93 claims
- Losartan Potassium84 claims
- Lisinopril80 claims
- Amlodipine Besylate-Benazepril73 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
- Naveen Dhar MD IncGarden Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
69 family medicine physician records list a practice address in Garden Grove
They are 69 of the 4,572 NPPES records with a practice address in Garden Grove, and 17,133 family medicine physician records in California.
All 69 in Garden Grove → All 17,133 in California → Every provider in Garden Grove →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Usha Dhar, M.D.'s NPI number?
Usha Dhar, M.D.'s National Provider Identifier (NPI) is 1699886846, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Usha Dhar, M.D. located?
The NPPES record lists a practice address at 12665 Garden Grove Blvd, Garden Grove, CA, 92843. Phone: (714) 636-7133. Providers update this record themselves, so call before visiting.
How can I verify Usha Dhar, M.D.'s license?
NPPES lists California license number C42012, 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 Usha Dhar, M.D. prescribe under Medicare Part D?
In 2024, Usha Dhar, M.D. had 2,188 Medicare Part D claims for 170 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.