NPPES file of Aug 9, 2026

Arthur Ta-Tzu Lee, M.D.

Orthopaedic Surgery Physician · Stanford, CA

Arthur Ta-Tzu Lee, M.D. is an orthopaedic surgery physician with a practice address in Stanford, California, and NPI 1265629638, issued on Oct 1, 2007. Check the license (California A96664, 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
1265629638
Name
Arthur Ta-Tzu Lee
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
A96664 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr RM R144, Stanford, CA 94305
Phone
(650) 725-5903
Enumerated
Oct 1, 2007
Record last updated
Nov 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(650) 724-3044
Medicare enrollment
Enrolled (PECOS I20081107000634); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2005
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 300 Pasteur Dr RM R144

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

  1. Nathan Hart, M.D.Orthopaedic Surgery Physician1710174180
  2. Anastasia Hunt, MDOrthopaedic Surgery Physician1043839640
  3. Robert Mayle, M.D.Orthopaedic Surgery Physician1174710545

Verify Arthur Ta-Tzu Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96664
    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

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69% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

106 Medicare Part D claims for 63 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. Arthur Lee106
  2. Specialty average346

Most prescribed

  1. Meloxicam40 claims
  2. Cephalexin20 claims
  3. Tramadol Hcl16 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.

Industry payments in 2024: $387.11

2 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arthur Lee$387
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupAnaheim, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Arthur Ta-Tzu Lee among 2,276 orthopaedic surgery physician records in California

Arthur Ta-Tzu Lee, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 54% of them.

  • NPI issued2007 · 54% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2005 · median 2003 among the 1,347 with a school on file
  • Record last updated2021 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Raffi Avedian, MDStanford, CA 943051821261371
  2. Michael Bellino, M.D.Stanford, CA 943051326134909
  3. Angus Don, MDStanford, CA 943051720267354
  4. Holly Haight, M.D.Stanford, CA 943051083693923
  5. Nathan Hart, M.D.Stanford, CA 943051710174180
  6. Steven Isono, MDStanford, CA 943051548222128
  7. Michael Kelly, MDStanford, CA 943051508997420
  8. Robert Mayle, M.D.Stanford, CA 943051174710545

Common questions

What is Arthur Ta-Tzu Lee, M.D.'s NPI number?

Arthur Ta-Tzu Lee, M.D.'s National Provider Identifier (NPI) is 1265629638, issued on Oct 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Arthur Ta-Tzu Lee, M.D. located?

The NPPES record lists a practice address at 300 Pasteur Dr RM R144, Stanford, CA, 94305. Phone: (650) 725-5903. Providers update this record themselves, so call before visiting.

How can I verify Arthur Ta-Tzu Lee, M.D.'s license?

NPPES lists California license number A96664, 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 Arthur Ta-Tzu Lee, M.D. prescribe under Medicare Part D?

In 2024, Arthur Ta-Tzu Lee, M.D. had 106 Medicare Part D claims for 63 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.