Shyam Dahiya, M.D.
Surgery Physician · Lakewood, CA
Shyam Dahiya, M.D. is a surgery physician with a practice address in Lakewood, California, and NPI 1720011356, issued on Jul 8, 2006. Check the license (California A39644, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Shyam Dahiya
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A39644 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3650 South St, Lakewood, CA 90712
- Phone
- (562) 602-1012
- Enumerated
- Jul 8, 2006
- Record last updated
- Jul 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (562) 602-1915
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 3650 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Freund, M.D.Internal Medicine Physician1447244157
- Arthur Gelb, M.D.Pulmonary Disease Physician1558481291
- Shobha Govind, MDFamily Medicine Physician1780792259
- Navrose Grewal, M.D.Surgery Physician1366631962
Verify Shyam Dahiya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A39644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average surgery physician in 2024
138 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Atorvastatin Calcium23 claims
- Furosemide13 claims
- Latanoprost13 claims
- Lisinopril13 claims
- Potassium Chloride13 claims
- Losartan Potassium12 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.
Shyam Dahiya among 3,118 surgery physician records in California
Shyam Dahiya, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2010 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Lakewood → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Navrose Grewal, M.D.Lakewood, CA 907121366631962
- Gary Belzberg, MDHarbor City, CA 907101023166071
- Chuong Do, MDHarbor City, CA 907101598832339
- Ciprian-Razvan Marchis, MDHarbor City, CA 907101144345646
- Kelly Meek, MDHarbor City, CA 907101588731483
- David Rosing, MDHarbor City, CA 907101205037181
- Marianne Ryan, MDHarbor City, CA 907101336216183
- Gerald Wilmoth, MDHarbor City, CA 907101326115213
Common questions
What is Shyam Dahiya, M.D.'s NPI number?
Shyam Dahiya, M.D.'s National Provider Identifier (NPI) is 1720011356, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shyam Dahiya, M.D. located?
The NPPES record lists a practice address at 3650 South St, Lakewood, CA, 90712. Phone: (562) 602-1012. Providers update this record themselves, so call before visiting.
How can I verify Shyam Dahiya, M.D.'s license?
NPPES lists California license number A39644, 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 Shyam Dahiya, M.D. prescribe under Medicare Part D?
In 2024, Shyam Dahiya, M.D. had 138 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.