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TAMMY WING SAM CHEW MD
NPI 1235584863
Family Medicine in Orange, CA

Active since May 02, 2016PECOS EnrolledAccepts Medicare Assignment
101 THE CITY DR S, BLDG 200, STE 835, ORANGE, CA 92868(714) 456-7002 Get Directions Write a Review

NPPES record last updated: August 1, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 1, 2022, Feb 11, 2022, Dec 7, 2018 and 2 more (5 updates tracked since 2017).

About Tammy Wing Sam Chew Md NPPES

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

TAMMY WING SAM CHEW MD (NPI 1235584863) is an individual family medicine provider in Orange, California, licensed in California (A150983) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Irvine, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1235584863
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameTAMMY WING SAM CHEWCredential: MD
Location Address101 THE CITY DR S, BLDG 200, STE 835Orange, CA 92868-3201
Mailing Address2238 Geary BlvdSan Francisco, CA 94115-3416 · (415) 833-2000 · Fax (877) 738-4262
Phone(714) 456-7002
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateMay 2, 2016
Last NPPES UpdateAugust 1, 20225 updates tracked since enumeration
NPPES CertifiedAugust 1, 2022
✔ NPI 1235584863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A150983
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
101 THE CITY DR S, Orange, CA 92868
Open in Google Maps ↗

Secondary Practice Location 1

Location 16340 Irvine BlvdIrvine, CA 92620-2102 · Phone (949) 559-6500

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tammy Wing Sam Chew Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880956051
PECOS Enrollment IDI20190304000956
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 92868 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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. ANKIT BHUPENDRA PATEL D.O.
Radiology (Diagnostic Radiology)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-5113
DR. LAURA CATHERINE SKOCZYLAS MD
Obstetrics & Gynecology
101 THE CITY DR S, BUILDING 56, DEPARTMENT OF OB/GYN
ORANGE, CA 92868
Orange County (714) 456-8224
MICHAEL CHENG DO
Internal Medicine (Rheumatology)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-7110
AESTHETIC AND PLASTIC SURGERY INSTITUTE
Plastic Surgery
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-2986
JOSEPH VILLARREAL M.D.
Emergency Medicine
101 THE CITY DR S, BUILDING 1A, ROOM 1009
ORANGE, CA 92868
Orange County (714) 456-5239
DEMI TRAN
Psychiatry & Neurology (Neurology)
101 THE CITY DR S, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (171) 456-6693
DR. ISABEL CARLTON CLARK M.D.
Surgery (Trauma Surgery)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-7890
DYLAN LUKATO
Emergency Medicine
101 THE CITY DR S
ORANGE, CA 92868
Orange County (415) 218-8041

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 Tammy Chew's NPI number?

The NPI number for Tammy Chew is 1235584863. It was assigned to this individual provider in the NPPES registry on May 2, 2016.

Where is Tammy Chew located?

Tammy Chew practices at 101 The City Dr S Bldg 200, Ste 835, Orange, CA 92868. The listed phone number is (714) 456-7002.

What is Tammy Chew's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Tammy Chew enrolled in Medicare?

Yes. Tammy Chew is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Tammy Chew was last updated on August 1, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.