DR. THOMAS TAM M.D.
NPI 1770638033
Obstetrics & Gynecology - Gynecology in Monterey Park, CA

Active since January 24, 2007PECOS Enrolled
455 N GARFIELD AVE, MONTEREY PARK, CA 91754(626) 288-8444(626) 288-3121 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Thomas Tam M.d. NPPES

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

DR. THOMAS TAM M.D. (NPI 1770638033) is an individual gynecology provider in Monterey Park, California, licensed in California (A24893) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770638033
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. THOMAS TAMCredential: M.D.
Location Address455 N GARFIELD AVEMonterey Park, CA 91754-1201
Mailing Address455 N Garfield AveMonterey Park, CA 91754-1201 · (626) 288-8444 · Fax (626) 288-3121
Fax(626) 288-3121
Sole ProprietorYes
Enumeration DateJanuary 24, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1770638033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in CA · A24893
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
455 N GARFIELD AVE, Monterey Park, CA 91754

Other Identifiers 3

Medicare UPINA24182CA
Medicaid00A248930CA
Medicare ID-Type UnspecifiedA24893CA

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 Tam 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91754 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 3

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

Internal Medicine
455 N GARFIELD AVE, SUITE 200
MONTEREY PARK, CA 91754
Internal Medicine
455 N GARFIELD AVE, SUITE 200
MONTEREY PARK, CA 91754
Obstetrics & Gynecology
455 N GARFIELD AVE, SUITE 101
MONTEREY PARK, CA 91754

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Tam's NPI number?

The NPI number for Thomas Tam is 1770638033. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Where is Thomas Tam located?

Thomas Tam practices at 455 N Garfield Ave, Monterey Park, CA 91754. The listed phone number is (626) 288-8444.

What is Thomas Tam's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Thomas Tam enrolled in Medicare?

Yes. Thomas Tam is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Tam was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.