THANH TAM NGUYEN MD
NPI 1902252349
Hospitalist in Houston, TX

Active since May 04, 2016PECOS EnrolledAccepts Medicare Assignment
82.38/100
CMS Quality Rating
921 GESSNER RD STE 317, HOUSTON, TX 77024(713) 242-3768 Get Directions Write a Review

NPPES record last updated: January 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Thanh Tam Nguyen Md NPPES

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

THANH TAM NGUYEN MD (NPI 1902252349) is an individual hospitalist provider in Houston, Texas, licensed in Texas (S8743) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Memorial City Hospital, and maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1902252349
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameTHANH TAM NGUYENCredential: MD
Location Address921 GESSNER RD STE 317Houston, TX 77024-2501
Mailing Address920 Frostwood Dr Ste 2.300Houston, TX 77024-2314 · (713) 338-5519
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 4, 2016
Last NPPES UpdateJanuary 24, 2025
NPPES CertifiedJanuary 24, 2025
NPI 1902252349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in TX · S8743
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 ListedSurgeryTaxonomy 208600000X · License 08889222 (NY)
921 GESSNER RD STE 317, Houston, TX 77024

Secondary Practice Location 1

Location 1506 6th StBrooklyn, NY 11215-3609 · Phone (718) 780-3000

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

Thanh Tam Nguyen Md 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 ID8527478254
PECOS Enrollment IDI20201106002060
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.
189 services93 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.
102 services102 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.
92 services44 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.
21 services21 patients

Hospital Affiliations CMS Care Compare 2

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

Hca Houston Healthcare Medical Center

Acute Care Hospitals · Houston, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450659
Location1313 Hermann DrHouston, TX 77004 · Harris County
Emergency services

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.

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.

82.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.23
Promoting Interoperability100
Improvement Activities40
Cost58.5

Referred Medical Equipment & Supplies CMS DME claims 5

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$15.17 avg. paid by Medicare
Respiratory suction pump, home model, portable or stationary, electric E0600
DME-Other DME · category DE000N
1 supplier12 claims12 services$36.00 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$67.07 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$14.32 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier17 claims17 services$7.59 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 16

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

Hospitalist
921 GESSNER RD STE 317
HOUSTON, TX 77024
Internal Medicine
921 GESSNER RD STE 317
HOUSTON, TX 77024
Internal Medicine
921 GESSNER RD STE 317
HOUSTON, TX 77024
Hospitalist
921 GESSNER RD STE 317
HOUSTON, TX 77024
Nurse Practitioner (Family)
921 GESSNER RD STE 317
HOUSTON, TX 77024
Hospitalist
921 GESSNER RD STE 317
HOUSTON, TX 77024
Hospitalist
921 GESSNER RD STE 317
HOUSTON, TX 77024
Hospitalist
921 GESSNER RD STE 317
HOUSTON, TX 77024

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 Thanh Tam Nguyen's NPI number?

The NPI number for Thanh Tam Nguyen is 1902252349. It was assigned to this individual provider in the NPPES registry on May 4, 2016.

Where is Thanh Tam Nguyen located?

Thanh Tam Nguyen practices at 921 Gessner Rd Ste 317, Houston, TX 77024. The listed phone number is (713) 242-3768.

What is Thanh Tam Nguyen's specialty?

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

Is Thanh Tam Nguyen enrolled in Medicare?

Yes. Thanh Tam Nguyen 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 Thanh Tam Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice and Molina Healthcare list Thanh Tam Nguyen 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 Thanh Tam Nguyen affiliated with any hospitals?

According to CMS data, Thanh Tam Nguyen is affiliated with Memorial Hermann Memorial City Hospital and Hca Houston Healthcare Medical Center.

When was this NPI record last updated?

The NPPES record for Thanh Tam Nguyen was last updated on January 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.