DR. THOMAS T, LEE M.D.
NPI 1942304373
Obstetrics & Gynecology in Montclair, CA

Q: What is Thomas Lee's NPI number?

The NPI number for Thomas Lee is 1942304373. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Q: What is Thomas Lee's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Lee was last updated on October 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 07, 2006PECOS Enrolled

4950 SAN BERNARDINO ST, STE #106, MONTCLAIR, CA 91763(909) 450-5000(909) 621-6735 Get Directions Write a Review

NPPES record last updated: October 19, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Thomas T, Lee M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS T, LEE M.D. (NPI 1942304373) is an individual obstetrics & gynecology provider in Montclair, California, licensed in California (A37294) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942304373

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameDR. THOMAS T, LEECredential: M.D.

Location Address4950 SAN BERNARDINO ST, STE #106Montclair, CA 91763-2328

Mailing Address4950 San Bernardino St, Ste #106Montclair, CA 91763-2328 · (909) 450-5000 · Fax (909) 621-6735

Phone(909) 450-5000

Fax(909) 621-6735

Sole ProprietorYes

Enumeration DateSeptember 7, 2006

Last NPPES UpdateOctober 19, 2015

✔ NPI 1942304373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A37294

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

4950 SAN BERNARDINO ST, Montclair, CA 91763

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Other Identifiers 4

MedicaidGR0051990CA

MedicaidGR0051991CA

MedicaidGR0051992CA

Medicare UPINA88411CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas T, Lee M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Thomas Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Valley Medical Foundation

307 mi

Multi-Specialty

600 COFFEE RD
Modesto, CA 95355

Reassigned Medicare billing, California enrollment
3,056 clinicians in this Medicare group

NPI 1669846986 (209) 524-1211

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91763 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$136.04 typical visit price

range $59.60 – $179.42

Typical copayment $34.01 (range $14.90 – $44.85)

Most-billed visit code 99204

Established Patient

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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