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TOMOKO TAGAWA M.D.
NPI 1285825414
Internal Medicine in Duarte, CA

Active since August 05, 2007PECOS EnrolledAccepts Medicare Assignment
1500 EAST DUARTE RD, DUARTE, CA 91010(626) 471-9200 Get Directions Write a Review

NPPES record last updated: October 26, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Tomoko Tagawa M.d. NPPES

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

TOMOKO TAGAWA M.D. (NPI 1285825414) is an individual internal medicine provider in Duarte, California, licensed in California (A98428) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1285825414
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTOMOKO TAGAWACredential: M.D.
Location Address1500 EAST DUARTE RDDuarte, CA 91010
Mailing Address1500 Duarte RdDuarte, CA 91010-3012 · (626) 471-9200
Phone(626) 471-9200
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 5, 2007
Last NPPES UpdateOctober 26, 2021
NPPES CertifiedOctober 26, 2021
✔ NPI 1285825414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A98428
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1500 EAST DUARTE RD, Duarte, CA 91010
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tomoko Tagawa M.d. 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 ID8325218837
PECOS Enrollment IDI20110818000769
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 Reassignments

3

Medicare enrollment records show Tomoko Tagawa reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

City Of Hope Medical Foundation
0.2 mi
Hematology & Oncology
1500 DUARTE RD
Duarte, CA 91010
  • Reassigned Medicare billing, California enrollment
  • 1,335 clinicians in this Medicare group
NPI 1871886366 (626) 256-4673
County Of Los Angeles
2.2 mi
Public Health, State or Local
330 W MAPLE AVE
Monrovia, CA 91016
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group
NPI 1659565406 (626) 256-1600
Southern California Permanente Medical Group
4.4 mi
Health Maintenance Organization
1011 BALDWIN PARK BLVD
Baldwin Park, CA 91706
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1770515280 (626) 851-1011

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 91010 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
$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 4

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

MRS. ERICA H CHIN RN, NP, MS
Nurse Practitioner
1500 EAST DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 256-4673
TRACI YOUNG N.P.
Nurse Practitioner (Adult Health)
1500 EAST DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 256-4673
DR. LALEH GOLKAR MELSTROM MD
Surgery (Surgical Oncology)
1500 EAST DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 256-4673
MRS. CHRISTINA ANN PIERCE NP
Nurse Practitioner (Adult Health)
1500 EAST DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 256-4673

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 Tomoko Tagawa's NPI number?

The NPI number for Tomoko Tagawa is 1285825414. It was assigned to this individual provider in the NPPES registry on August 5, 2007.

Where is Tomoko Tagawa located?

Tomoko Tagawa practices at 1500 East Duarte Rd, Duarte, CA 91010. The listed phone number is (626) 471-9200.

What is Tomoko Tagawa's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tomoko Tagawa enrolled in Medicare?

Yes. Tomoko Tagawa 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.

Which organizations bill Medicare for Tomoko Tagawa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tomoko Tagawa reassigns Medicare benefits to 3 organizations: City Of Hope Medical Foundation (Duarte, CA), County Of Los Angeles (Monrovia, CA) and Southern California Permanente Medical Group (Baldwin Park, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tomoko Tagawa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tomoko Tagawa was last updated on October 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.