Hardeep Singh Ahluwalia, M.D.
Vascular Surgery Physician · Los Altos, CA
Hardeep Singh Ahluwalia, M.D. is a vascular surgery physician with a practice address in Los Altos, California, and NPI 1780885574, issued on May 30, 2007. Check the license (California A86707, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hardeep Singh Ahluwalia
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- A86707 CA
Self-reported in NPPES; status is on the state search - Practice location
- 659 Fremont Ave, Los Altos, CA 94024
- Phone
- (704) 622-0532
- Enumerated
- May 30, 2007
- Record last updated
- Apr 25, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090826000274); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 580 in California → Look up another NPI →
Verify Hardeep Singh Ahluwalia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86707Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average vascular surgery physician in 2024
220 Medicare Part D claims for 102 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 135 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen133 claims
- Diazepam63 claims
- Clopidogrel21 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 MIPS final score for 2023 (Medicare payment program): 3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Hardeep Singh Ahluwalia among 580 vascular surgery physician records in California
Hardeep Singh Ahluwalia, M.D. is one of 580 vascular surgery physician records with a practice address in California. 84% 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 46% of them.
- NPI issued2007 · 46% of these records are older, 40% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2000 · median 2003 among the 411 with a school on file
- Record last updated2012 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
All 580 in California → Every provider in Los Altos → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Walter Kwass, M.D.Daly City, CA 940151972585008
- Gerald Sydorak, M.D.Daly City, CA 940151619019312
- Esther Bae, DOBurlingame, CA 940101609147453
- Dirk Baumann, M.D.Burlingame, CA 940101013058122
- John Beare, M.D.Burlingame, CA 940101801938485
- Arielle Lee, M.D.Burlingame, CA 940101295186245
- Stephanie Lin, MDBurlingame, CA 940101598839052
- John Rosenman, M.D.Burlingame, CA 940101073654083
Common questions
What is Hardeep Singh Ahluwalia, M.D.'s NPI number?
Hardeep Singh Ahluwalia, M.D.'s National Provider Identifier (NPI) is 1780885574, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hardeep Singh Ahluwalia, M.D. located?
The NPPES record lists a practice address at 659 Fremont Ave, Los Altos, CA, 94024. Phone: (704) 622-0532. Providers update this record themselves, so call before visiting.
How can I verify Hardeep Singh Ahluwalia, M.D.'s license?
NPPES lists California license number A86707, 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 Hardeep Singh Ahluwalia, M.D. prescribe under Medicare Part D?
In 2024, Hardeep Singh Ahluwalia, M.D. had 220 Medicare Part D claims for 102 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Hardeep Singh Ahluwalia, M.D.'s MIPS final score?
The 2023 MIPS final score is 3 of 100. 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.