AI-NHI TRAN M.D.
NPI 1275500688
Obstetrics & Gynecology in Tucson, AZ

Active since March 03, 2006PECOS EnrolledAccepts Medicare Assignment
5550 E HAMPTON ST, TUCSON, AZ 85712(520) 420-2260(520) 420-2261 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 13, 2021, Aug 18, 2021 (2 updates tracked since 2021).

About Ai-nhi Tran M.d. NPPES

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

AI-NHI TRAN M.D. (NPI 1275500688) is an individual obstetrics & gynecology provider in Tucson, Arizona, licensed in Arizona (22414) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Texas Tech University Health Science Center School Of Medicine (1990).

NPPES Registry Identity

NPI1275500688
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameAI-NHI TRANCredential: M.D.
Location Address5550 E HAMPTON STTucson, AZ 85712-2919
Mailing AddressPo Box 31235Tucson, AZ 85751-1235 · (520) 324-4100
Fax(520) 420-2261
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 1990
Enumeration DateMarch 3, 2006
Last NPPES UpdateFebruary 26, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
NPI 1275500688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in AZ · 22414
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.
5550 E HAMPTON ST, Tucson, AZ 85712

Other Identifiers 2

Other22414AZ · Az Medical Board
Medicaid166597AZ

Accepted Insurance

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

Ai-nhi Tran 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 ID4880776913
PECOS Enrollment IDI20110112000240
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 85712 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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 10

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

Obstetrics & Gynecology
5550 E HAMPTON ST
TUCSON, AZ 85712
Obstetrics & Gynecology
5550 E HAMPTON ST
TUCSON, AZ 85712
Obstetrics & Gynecology
5550 E HAMPTON ST
TUCSON, AZ 85712
Obstetrics & Gynecology (Gynecology)
5550 E HAMPTON ST
TUCSON, AZ 85712
Obstetrics & Gynecology
5550 E HAMPTON ST
TUCSON, AZ 85712
Obstetrics & Gynecology (Gynecology)
5550 E HAMPTON ST
TUCSON, AZ 85712
Obstetrics & Gynecology
5550 E HAMPTON ST
TUCSON, AZ 85712
Obstetrics & Gynecology
5550 E HAMPTON ST
TUCSON, AZ 85712

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 Ai-nhi Tran's NPI number?

The NPI number for Ai-nhi Tran is 1275500688. It was assigned to this individual provider in the NPPES registry on March 3, 2006.

Where is Ai-nhi Tran located?

Ai-nhi Tran practices at 5550 E Hampton St, Tucson, AZ 85712. The listed phone number is (520) 420-2260.

What is Ai-nhi Tran's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ai-nhi Tran enrolled in Medicare?

Yes. Ai-nhi 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.

What insurance does Ai-nhi Tran accept?

Health plans from Antidote Health Plan of Arizona, Inc. and Blue Cross Blue Shield of Arizona list Ai-nhi Tran as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ai-nhi Tran was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.