MIMI CHANG TAN M.D., M.P.H.
NPI 1265753107
Internal Medicine - Gastroenterology in Houston, TX

Active since June 15, 2010PECOS EnrolledAccepts Medicare Assignment
84.05/100
CMS Quality Rating
1504 TAUB LOOP, HOUSTON, TX 77030(713) 873-3503 Get Directions Write a Review

NPPES record last updated: December 12, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 12, 2023, Sep 6, 2018 (2 updates tracked since 2018).

About Mimi Chang Tan M.d., M.p.h. NPPES

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

MIMI CHANG TAN M.D., M.P.H. (NPI 1265753107) is an individual gastroenterology provider in Houston, Texas, licensed in Texas (P4251) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Harris Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1265753107
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMIMI CHANG TANCredential: M.D., M.P.H.
Location Address1504 TAUB LOOPHouston, TX 77030-1608
Mailing Address1504 Taub LoopHouston, TX 77030 · (713) 873-3503
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateJune 15, 2010
Last NPPES UpdateDecember 12, 20232 updates tracked since enumeration
NPPES CertifiedDecember 12, 2023
NPI 1265753107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in TX · P4251
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License BP10036729 (TX), P4251 (TX)
1504 TAUB LOOP, Houston, TX 77030

Other Names 1

Former Name (1)Mimi Lee Chang M.d.

Secondary Practice Locations 2

Location 11709 Dryden Rd # 5.70Houston, TX 77030-2400 · Phone (713) 798-0190
Location 22002 Holcombe BlvdHouston, TX 77030-4211 · Phone (713) 798-0951

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

Mimi Chang Tan M.d., M.p.h. 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 ID3173874393
PECOS Enrollment IDI20180926002207
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Harris Health System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450289
Location2525 Holly HallHouston, TX 77054 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.05/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.49
Improvement Activities40
Cost54.39

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
1504 TAUB LOOP
HOUSTON, TX 77030
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Emergency Medicine
1504 TAUB LOOP, EMERGENCY CENTER
HOUSTON, TX 77030
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Internal Medicine (Infectious Disease)
1504 TAUB LOOP
HOUSTON, TX 77030
Obstetrics & Gynecology
1504 TAUB LOOP
HOUSTON, TX 77030
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030

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 Mimi Tan's NPI number?

The NPI number for Mimi Tan is 1265753107. It was assigned to this individual provider in the NPPES registry on June 15, 2010. The provider is also known as Mimi Lee Chang M.D..

Where is Mimi Tan located?

Mimi Tan practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-3503.

What is Mimi Tan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Mimi Tan enrolled in Medicare?

Yes. Mimi Tan 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 Mimi Tan accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice and Molina Healthcare list Mimi Tan 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.

Is Mimi Tan affiliated with any hospitals?

According to CMS data, Mimi Tan is affiliated with Harris Health System.

When was this NPI record last updated?

The NPPES record for Mimi Tan was last updated on December 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.