What is John Nguyen's NPI number?

John Nguyen's National Provider Identifier (NPI) is 1366547150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Nguyen's specialty?

John Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is John Nguyen located?

John Nguyen's practice location on file with NPPES is 2801 Franciscan Dr, Bryan, TX 77802-2544.

What is John Nguyen's phone number?

The practice phone number listed in the NPPES registry for John Nguyen is (979) 776-5967.

Does John Nguyen accept Medicare?

John Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is John Nguyen's NPI active?

Yes — John Nguyen's NPI (1366547150) is active in the NPPES registry as of the last update on 2008-12-15.

IndividualActiveAccepts Medicare

John Nguyen, M.D.

NPI 1366547150 · Internal Medicine Physician · Bryan, TX

John Nguyen, M.D. is a Internal Medicine Physician provider in Bryan, TX (NPI 1366547150).

Provider details

NPI number: 1366547150
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: K3807 (TX)

Practice location

2801 Franciscan Dr

Bryan, TX 77802-2544

Phone: (979) 776-5967

Fax: (979) 774-4849

Street-level locationGet directions

More TX providers

Mailing address

5410 Maryland Way

Brentwood, TN 37027-5064

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense K3807 (TX)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense G80554 (CA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(79/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
1,013 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	415	$113
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	323	$75
Hospital Discharge Day Management, More Than 30 Minutes99239	173	$108
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	71	$165
Critical Care, First 30-74 Minutes99291	18	$203
Hospital Discharge Day Management, 30 Minutes Or Less99238	13	$77

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	34	34
Cefdinir	31	31
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	30	30
Potassium Chloride	29	29
Furosemide	20	20
Doxycycline Monohydrate	18	18
Amlodipine Besylate	17	16

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$145 across 8 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-09-14
Last updated: 2008-12-15

Frequently asked questions

What is John Nguyen's NPI number?: John Nguyen's National Provider Identifier (NPI) is 1366547150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Nguyen's specialty?: John Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is John Nguyen located?: John Nguyen's practice location on file with NPPES is 2801 Franciscan Dr, Bryan, TX 77802-2544.
What is John Nguyen's phone number?: The practice phone number listed in the NPPES registry for John Nguyen is (979) 776-5967.
Does John Nguyen accept Medicare?: John Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is John Nguyen's NPI active?: Yes — John Nguyen's NPI (1366547150) is active in the NPPES registry as of the last update on 2008-12-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	415	$113
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	323	$75
Hospital Discharge Day Management, More Than 30 Minutes99239	173	$108
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	71	$165
Critical Care, First 30-74 Minutes99291	18	$203
Hospital Discharge Day Management, 30 Minutes Or Less99238	13	$77

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	34	34
Cefdinir	31	31
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	30	30
Potassium Chloride	29	29
Furosemide	20	20
Doxycycline Monohydrate	18	18
Amlodipine Besylate	17	16

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$145 across 8 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments