DIANNE NGOC TRAN M.D.
NPI 1699091835
Hospitalist in Houston, TX

Q: What is Dianne Tran's NPI number?

The NPI number for Dianne Tran is 1699091835. It was assigned to this individual provider in the NPPES registry on April 13, 2010.

Q: What is Dianne Tran's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Dianne Tran was last updated on January 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since April 13, 2010PECOS EnrolledAccepts Medicare Assignment

921 GESSNER RD STE 317, HOUSTON, TX 77024(713) 242-3768 Get Directions Write a Review

NPPES record last updated: January 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 10, 2026, Jun 13, 2025, Sep 20, 2024 and 1 more (4 updates tracked since 2018).

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About Dianne Ngoc Tran M.d. NPPES

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

DIANNE NGOC TRAN M.D. (NPI 1699091835) is an individual hospitalist provider in Houston, Texas, licensed in Texas (Q1316) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Memorial City Hospital, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1699091835

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDIANNE NGOC TRANCredential: M.D.

Location Address921 GESSNER RD STE 317Houston, TX 77024-2501

Mailing Address921 Gessner RdHouston, TX 77024-2501 · (713) 242-3768 · Fax (713) 984-6854

Phone(713) 242-3768

Sole ProprietorNo

Medical School CMSSaint Louis University School Of MedicineGraduated 2010

Enumeration DateApril 13, 2010

Last NPPES UpdateJanuary 10, 20264 updates tracked since enumeration

NPPES CertifiedJanuary 10, 2026

✔ NPI 1699091835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in TX · Q1316

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License Q1316 (TX)

Also ListedPediatricsTaxonomy 208000000X · License Q1316 (TX), A119253 (CA)

921 GESSNER RD STE 317, Houston, TX 77024

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Secondary Practice Location 1

Location 1920 Frostwood DrHouston, TX 77024-2314 · Phone (713) 242-4325 · Fax (713) 242-4330

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community Health Choice, Oscar Insurance Company.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

Dianne Ngoc 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 ID8426370347

PECOS Enrollment IDI20141204000823

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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

224 services98 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

59 services58 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

52 services33 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

20 services20 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hermann Memorial City Hospital

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450610

Location921 GessnerHouston, TX 77024 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77024 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.

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Other Providers at the Same Location NPPES 16

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

MUHAMMAD SOHAIL YOUSUF

Hospitalist