1. Home
  2. Directory
  3. California
  4. Montclair
  5. Obstetrics Gynecology
  6. NPI Profile

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

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: July 19, 2026.

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
Open in Google Maps ↗

Other Identifiers 4

MedicaidGR0051990CA
MedicaidGR0051991CA
MedicaidGR0051992CA
Medicare UPINA88411CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
89 services47 patients
New patient office or other outpatient visit, 30-44 minutes 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
66 services66 patients

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.

DR. MAZIN Q SABRI M.D.
Neuromusculoskeletal Medicine, Sports Medicine
4950 SAN BERNARDINO ST, SUITE 107
MONTCLAIR, CA 91763
San Bernardino County (909) 625-2393
THOMAS TUAN TONG LEE MD INC
Obstetrics & Gynecology
4950 SAN BERNARDINO ST, STE. 106
MONTCLAIR, CA 91763
San Bernardino County (909) 625-9063
ASOKA JAYAWEERA MD INC.
Internal Medicine (Cardiovascular Disease)
4950 SAN BERNARDINO ST, SUITE 215
MONTCLAIR, CA 91763
San Bernardino County (909) 621-4714
MAHIPAL M. SHAH, M.D.,P.C.
Specialist
4950 SAN BERNARDINO ST, SUITE 201
MONTCLAIR, CA 91763
San Bernardino County (909) 626-1955
GRAND OB-GYN MEDICAL GROUP INC
Obstetrics & Gynecology (Gynecologic Oncology)
4950 SAN BERNARDINO ST, SUTE 106
MONTCLAIR, CA 91763
San Bernardino County (909) 625-0615
MRS. CECILIA NATNAT SORIANO-CASACLANG MD
Pediatrics (Neonatal-Perinatal Medicine)
4950 SAN BERNARDINO ST, SUITE 105
MONTCLAIR, CA 91763
San Bernardino County (909) 625-4762
SHAHIN POURRABBANI, MD, A MEDICAL CORPORATION
Surgery (Vascular Surgery)
4950 SAN BERNARDINO ST, 200
MONTCLAIR, CA 91763
San Bernardino County (909) 621-7647
NEWHIDE MEDICAL GROUP, INC.
Pediatrics
4950 SAN BERNARDINO ST, SUITE 102
MONTCLAIR, CA 91763
San Bernardino County (951) 314-2255

Frequently Asked Questions

What is Thomas Lee's NPI number?

The NPI number assigned to this healthcare provider is 1942304373, enumerated as an "individual" on September 07, 2006.

Where is the provider located?

The provider is located at 4950 SAN BERNARDINO ST STE #106 MONTCLAIR, CA 91763 and the phone number is (909) 450-5000.

What is the provider's specialty?

Obstetrics & Gynecology with taxonomy code 207V00000X.

What insurance does Thomas Lee accept?

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.