DR. TONNIA THUHANH TRAN D.O.
NPI 1982746657
Family Medicine in San Diego, CA

Active since February 12, 2007PECOS EnrolledAccepts Medicare Assignment
4290 POLK AVE, SAN DIEGO, CA 92105(619) 563-0250(619) 563-0293 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Tonnia Thuhanh Tran D.o. NPPES

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

DR. TONNIA THUHANH TRAN D.O. (NPI 1982746657) is an individual family medicine provider in San Diego, California, licensed in California (20A7662) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Oklahoma State University College Of Osteopathic Medicine (1998).

NPPES Registry Identity

NPI1982746657
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. TONNIA THUHANH TRANCredential: D.O.
Location Address4290 POLK AVESan Diego, CA 92105-1524
Mailing Address4290 Polk AveSan Diego, CA 92105-1524 · (619) 563-0250 · Fax (619) 563-0293
Fax(619) 563-0293
Sole ProprietorNo
Medical School CMSOklahoma State University College Of Osteopathic MedicineGraduated 1998
Enumeration DateFebruary 12, 2007
Last NPPES UpdateMarch 7, 2023
NPI 1982746657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · 20A7662
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.

4290 POLK AVE, San Diego, CA 92105

Other Names 1

Other Name (5)Tonnia T Nguyen Do

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

Dr. Tonnia Thuhanh Tran D.o. 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 ID2163488438
PECOS Enrollment IDI20041208000521
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 92105 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
3 suppliers22 claims43 services$5.05 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
3 suppliers17 claims17 services$0.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
4290 POLK AVE
SAN DIEGO, CA 92105
Nurse Practitioner
4290 POLK AVE
SAN DIEGO, CA 92105
Internal Medicine
4290 POLK AVE
SAN DIEGO, CA 92105
Physician Assistant
4290 POLK AVE
SAN DIEGO, CA 92105
Internal Medicine
4290 POLK AVE
SAN DIEGO, CA 92105
Clinic/Center (Federally Qualified Health Center (FQHC))
4290 POLK AVE
SAN DIEGO, CA 92105
Registered Nurse
4290 POLK AVE
SAN DIEGO, CA 92105
Psychologist (Clinical)
4290 POLK AVE
SAN DIEGO, CA 92105

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 Tonnia Tran's NPI number?

The NPI number for Tonnia Tran is 1982746657. It was assigned to this individual provider in the NPPES registry on February 12, 2007. The provider is also known as Tonnia T Nguyen Do.

Where is Tonnia Tran located?

Tonnia Tran practices at 4290 Polk Ave, San Diego, CA 92105. The listed phone number is (619) 563-0250.

What is Tonnia Tran's specialty?

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

Is Tonnia Tran enrolled in Medicare?

Yes. Tonnia Tran 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 Tonnia Tran was last updated on March 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.