Archana Unnikrishnan Nair, M.D.,
Internal Medicine Physician · Union City, CA
Archana Unnikrishnan Nair, M.D., is an internal medicine physician with a practice address in Union City, California, and NPI 1386834893, issued on Jul 31, 2007. Check the license (California A116595, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Archana Unnikrishnan Nair
- Credential
- M.D.,
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A116595 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3553 Whipple RD Bldg B, Union City, CA 94587
- Phone
- (510) 675-4714
- Enumerated
- Jul 31, 2007
- Record last updated
- Feb 9, 2024
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3553 Whipple RD Bldg B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isabella Brown-Quigley, AUDAudiologist1518839661
- Trisha Garcia-Herron, O.D.Optometrist1881745529
- Vicki Hughes, O.D.Optometrist1639220585
- Stephanie Adeline Larchuleta Smith, M.S., CCC-SLPSpeech-Language Pathologist1538225081
- Joy Leong, RCP, RRTRegistered Respiratory Therapist1801402805
- Lucia Meza Castro, M.S., CCC-SLPSpeech-Language Pathologist1790187292
Verify Archana Unnikrishnan Nair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A116595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,181 Medicare Part D claims for 454 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium87 claims
- Losartan Potassium67 claims
- Amlodipine Besylate54 claims
- Lisinopril52 claims
- Albuterol Sulfate Hfa33 claims
- Metoprolol Succinate31 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).
Archana Unnikrishnan Nair among 17,696 internal medicine physician records in California
Archana Unnikrishnan Nair, M.D., is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 internal medicine physician records list a practice address in Union City
They are 46 of the 1,006 NPPES records with a practice address in Union City, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Union City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jaishree Acharya, M.D.Union City, CA 945871053334920
- Eric Brondfield, MDUnion City, CA 945871033297882
- Nefissa Chambi, M.D.Union City, CA 945871730157157
- Vanaja Chilukuri, M.D.Union City, CA 945871861578387
- Lolita Chiong, M.D.Union City, CA 945871558387027
- Amrita Deshpande, M.D.Union City, CA 945871154409910
- Apolinar Gacote, MDUnion City, CA 945871831203652
- Yasmeen Haq, MDUnion City, CA 945871457303935
Common questions
What is Archana Unnikrishnan Nair, M.D.,'s NPI number?
Archana Unnikrishnan Nair, M.D.,'s National Provider Identifier (NPI) is 1386834893, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Archana Unnikrishnan Nair, M.D., located?
The NPPES record lists a practice address at 3553 Whipple RD Bldg B, Union City, CA, 94587. Phone: (510) 675-4714. Providers update this record themselves, so call before visiting.
How can I verify Archana Unnikrishnan Nair, M.D.,'s license?
NPPES lists California license number A116595, 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 Archana Unnikrishnan Nair, M.D., prescribe under Medicare Part D?
In 2024, Archana Unnikrishnan Nair, M.D., had 1,181 Medicare Part D claims for 454 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Archana Unnikrishnan Nair, M.D.,'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.