NPPES file of Aug 9, 2026

Tammy B. Lee, D.O.

Anesthesiology Physician · Riverside, CA

Tammy B. Lee, D.O. is an anesthesiology physician with a practice address in Riverside, California, and NPI 1437164712, issued on Jul 29, 2006. Check the license (California 20A9151, 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
1437164712
Name
Tammy B. Lee
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
20A9151 CA
Self-reported in NPPES; status is on the state search
Practice location
1885 Steinman St, Riverside, CA 92507
Phone
(941) 202-1940
Enumerated
Jul 29, 2006
Record last updated
Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(951) 534-0423
Medicare enrollment
Enrolled (PECOS I20060908000436); accepts Medicare assignment
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.
Download card Updates feed

Verify Tammy B. 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 20A9151
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $125.00

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Lee$125.00
  2. Specialty average$669.59

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

Bills Medicare through 2 group practices

  1. Allied Anesthesia Medical Group IncOrange, CA
  2. Southern California Permanente Medical GroupDowney, CA

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

Tammy B. Lee among 7,571 anesthesiology physician records in California

Tammy B. Lee, D.O. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2006 among the 4,868 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Rashid Awan, MDRiverside, CA 925061760011266
  2. Barbara Brar, MDRiverside, CA 925061114060183
  3. Michael Buchan, MDRiverside, CA 925061093858052
  4. Matthew DupperRiverside, CA 925061780850826
  5. David Hirst, MDRiverside, CA 925061376686410
  6. Bruce Holmblad, MDRiverside, CA 925061790820876
  7. Gerardo Labasan, MDRiverside, CA 925061568507259
  8. Bennett Martin, MDRiverside, CA 925061780727891

Common questions

What is Tammy B. Lee, D.O.'s NPI number?

Tammy B. Lee, D.O.'s National Provider Identifier (NPI) is 1437164712, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammy B. Lee, D.O. located?

The NPPES record lists a practice address at 1885 Steinman St, Riverside, CA, 92507. Phone: (941) 202-1940. Providers update this record themselves, so call before visiting.

How can I verify Tammy B. Lee, D.O.'s license?

NPPES lists California license number 20A9151, 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.

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.