Jane Tan, MD
Nephrology Physician · Palo Alto, CA
Jane Tan, MD is a nephrology physician with a practice address in Palo Alto, California, and NPI 1124160155, issued on Feb 13, 2007. Check the license (California G85943, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jane Tan
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- G85943 CA
Self-reported in NPPES; status is on the state search - Practice location
- 750 Welch RD, Palo Alto, CA 94304
- Phone
- (650) 725-9891
- Enumerated
- Feb 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00G859430 CA
- Medicare enrollment
- Enrolled (PECOS I20080724000787); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 750 Welch RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jane Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G85943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average nephrology physician in 2024
245 Medicare Part D claims for 37 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Prednisone71 claims
- Tacrolimus50 claims
- Mycophenolate Mofetil37 claims
- Cinacalcet Hcl14 claims
- Spironolactone12 claims
- Metoprolol Tartrate11 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): 76.5 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).
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jane Tan among 1,468 nephrology physician records in California
Jane Tan, MD is one of 1,468 nephrology physician records with a practice address in California. 88% 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 52% of them.
- NPI issued2007 · 52% of these records are older, 35% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1995 · median 2001 among the 1,128 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Palo Alto → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Nidharshan AnandasivamPalo Alto, CA 943041255995239
- Andrew Koren, M.D.Palo Alto, CA 943041972676872
- Yiming Lit, M.D.Palo Alto, CA 943041366544082
- Robert MairPalo Alto, CA 943041174899249
- Timothy Meyer, MDPalo Alto, CA 943041801998661
- Michelle O'Shaughnessy, MDPalo Alto, CA 943041588025431
- Ralph Rabkin, MD, MBCHBPalo Alto, CA 943041679729180
- Vivek Bhalla, MDStanford, CA 943051730118738
Common questions
What is Jane Tan, MD's NPI number?
Jane Tan, MD's National Provider Identifier (NPI) is 1124160155, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jane Tan, MD located?
The NPPES record lists a practice address at 750 Welch RD, Palo Alto, CA, 94304. Phone: (650) 725-9891. Providers update this record themselves, so call before visiting.
How can I verify Jane Tan, MD's license?
NPPES lists California license number G85943, 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 Jane Tan, MD prescribe under Medicare Part D?
In 2024, Jane Tan, MD had 245 Medicare Part D claims for 37 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Jane Tan, MD's MIPS final score?
The 2023 MIPS final score is 76.5 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.