DR. VINCENT LAM NGUYEN MD
NPI 1205496684
Hospitalist in Baytown, TX

Active since June 18, 2019PECOS EnrolledAccepts Medicare Assignment
4401 GARTH RD, BAYTOWN, TX 77521(832) 556-6350(713) 799-9598 Get Directions Write a Review

NPPES record last updated: May 3, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 3, 2024, Dec 22, 2022, Dec 27, 2021 and 1 more (4 updates tracked since 2019).

About Dr. Vincent Lam Nguyen Md NPPES

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

DR. VINCENT LAM NGUYEN MD (NPI 1205496684) is an individual hospitalist provider in Baytown, Texas, licensed in Texas (T9461) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Baytown Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1205496684
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. VINCENT LAM NGUYENCredential: MD
Location Address4401 GARTH RDBaytown, TX 77521-2122
Mailing Address4401 Garth RdBaytown, TX 77521-2122 · (832) 556-6350 · Fax (713) 799-9598
Fax(713) 799-9598
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 18, 2019
Last NPPES UpdateMay 3, 20244 updates tracked since enumeration
NPPES CertifiedMay 3, 2024
✔ NPI 1205496684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in TX · T9461
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.
4401 GARTH RD, Baytown, TX 77521

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Vincent Lam 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 ID2062748502
PECOS Enrollment IDI20221026003252
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Vincent Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
6550 FANNIN ST, SUITE 447
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,407 clinicians in this Medicare group
Otolaryngology
7550 GREENBRIAR DR STE 600
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 1,579 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

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.

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.
131 services124 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services24 patients

Hospital Affiliations CMS Care Compare

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

Houston Methodist Baytown Hospital

Acute Care Hospitals · Baytown, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450424
Location4401 Garth RoadBaytown, TX 77521 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77521 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.

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.

Plastic Surgery
4401 GARTH RD
BAYTOWN, TX 77521
Hospitalist
4401 GARTH RD
BAYTOWN, TX 77521
Nurse Practitioner (Adult Health)
4401 GARTH RD
BAYTOWN, TX 77521
Nurse Practitioner (Adult Health)
4401 GARTH RD
BAYTOWN, TX 77521
Hospitalist
4401 GARTH RD
BAYTOWN, TX 77521
Nurse Practitioner (Family)
4401 GARTH RD
BAYTOWN, TX 77521
Pharmacist
4401 GARTH RD
BAYTOWN, TX 77521
Pharmacist
4401 GARTH RD
BAYTOWN, TX 77521

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 Vincent Nguyen's NPI number?

The NPI number for Vincent Nguyen is 1205496684. It was assigned to this individual provider in the NPPES registry on June 18, 2019.

Where is Vincent Nguyen located?

Vincent Nguyen practices at 4401 Garth Rd, Baytown, TX 77521. The listed phone number is (832) 556-6350.

What is Vincent Nguyen's specialty?

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

Is Vincent Nguyen enrolled in Medicare?

Yes. Vincent 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.

Which organizations bill Medicare for Vincent Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vincent Nguyen reassigns Medicare benefits to 2 organizations: Tmh Physician Associates PLLC (Houston, TX) and Houston Methodist Specialty Physicians (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vincent Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Vincent Nguyen affiliated with any hospitals?

According to CMS data, Vincent Nguyen is affiliated with Houston Methodist Baytown Hospital.

When was this NPI record last updated?

The NPPES record for Vincent Nguyen was last updated on May 3, 2024. 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.