NPPES file of Aug 9, 2026

Silvia Tee, M.D.

Internal Medicine Physician · Palo Alto, CA

Silvia Tee, M.D. is an internal medicine physician with a practice address in Palo Alto, California, and NPI 1356529473, issued on Jan 31, 2008. Check the license (California A101139, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356529473
Name
Silvia Tee
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A101139 CA
Self-reported in NPPES; status is on the state search
Practice location
211 Quarry RD, Palo Alto, CA 94304
Phone
(650) 725-5222
Enumerated
Jan 31, 2008
Record last updated
May 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081107000403); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 211 Quarry RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angela Chiang, M.D.Family Medicine Physician1790167401
  2. Mary Ginn, NPFamily Nurse Practitioner1952503856
  3. Elizabeth Greyber, MDInternal Medicine Physician1205924339
  4. Riti Gupta, PHARMD, BCPSAmbulatory Care Pharmacist1760032189
  5. Matthew Hall, LCGCGenetic Counselor (M.S.)1609267582
  6. Rita Hamad, M.D.Family Medicine Physician1255614442

Verify Silvia Tee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A101139
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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48% more Medicare Part D claims than the average internal medicine physician in 2024

4,698 Medicare Part D claims for 276 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 107 claims were for opioids.

  1. Silvia Tee4,698
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium299 claims
  2. Amlodipine Besylate277 claims
  3. Levothyroxine Sodium193 claims
  4. Losartan Potassium173 claims
  5. Rosuvastatin Calcium166 claims
  6. Gabapentin154 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.

One hospital affiliation

  1. 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.

Silvia Tee among 17,696 internal medicine physician records in California

Silvia Tee, 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 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2003 · median 2004 among the 11,065 with a school on file
  • Record last updated2015 · 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).

187 internal medicine physician records list a practice address in Palo Alto

They are 187 of the 7,617 NPPES records with a practice address in Palo Alto, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Arlina Ahluwalia, MDPalo Alto, CA 943041295723559
  2. Bankole Asebiomo, MDPalo Alto, CA 943041841301884
  3. Lisa Backus, MD PHDPalo Alto, CA 943041033152285
  4. Mina Charon, MDPalo Alto, CA 943041558349266
  5. Stephen Ezeji-Okoye, M.D.Palo Alto, CA 943041366493595
  6. Susan Frayne, MD, MPHPalo Alto, CA 943041952314890
  7. James Hallenbeck, MDPalo Alto, CA 943041316982358
  8. Rhonda Hamilton, M.D.Palo Alto, CA 943041225063241

Common questions

What is Silvia Tee, M.D.'s NPI number?

Silvia Tee, M.D.'s National Provider Identifier (NPI) is 1356529473, issued on Jan 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Silvia Tee, M.D. located?

The NPPES record lists a practice address at 211 Quarry RD, Palo Alto, CA, 94304. Phone: (650) 725-5222. Providers update this record themselves, so call before visiting.

How can I verify Silvia Tee, M.D.'s license?

NPPES lists California license number A101139, 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 Silvia Tee, M.D. prescribe under Medicare Part D?

In 2024, Silvia Tee, M.D. had 4,698 Medicare Part D claims for 276 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.