DR. TOMMY NGUYEN MD
NPI 1821385592
General Practice in Tempe, AZ

Q: What is Tommy Nguyen's NPI number?

The NPI number for Tommy Nguyen is 1821385592. It was assigned to this individual provider in the NPPES registry on July 1, 2011.

Q: What is Tommy Nguyen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Tommy Nguyen was last updated on April 7, 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.

Active since July 01, 2011PECOS Enrolled

4653 S LAKESHORE DR STE 3, TEMPE, AZ 85282(480) 456-8981 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2025, Sep 22, 2024, Apr 16, 2023 and 1 more (4 updates tracked since 2022).

On this page

About Dr. Tommy Nguyen Md NPPES

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

DR. TOMMY NGUYEN MD (NPI 1821385592) is an individual general practice provider in Tempe, Arizona, licensed in Arizona (74905) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in Gilbert, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1821385592

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. TOMMY NGUYENCredential: MD

Location Address4653 S LAKESHORE DR STE 3Tempe, AZ 85282-7161

Mailing Address1525 S Higley Rd Ste 104Gilbert, AZ 85296-5045 · (480) 875-9456 · Fax (480) 546-4446

Phone(480) 456-8981

Sole ProprietorYes

Medical School CMSOtherGraduated 2011

Enumeration DateJuly 1, 2011

Last NPPES UpdateApril 7, 20254 updates tracked since enumeration

NPPES CertifiedApril 7, 2025

✔ NPI 1821385592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in AZ · 74905

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedFamily MedicineTaxonomy 207Q00000X · License TPME6158 (FL), 74905 (AZ), 4301510341 (MI)

Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X · License TPME6158 (FL), 4301510341 (MI), THMD00139 (AZ)

4653 S LAKESHORE DR STE 3, Tempe, AZ 85282

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Secondary Practice Location 1

Location 11525 S Higley Rd Ste 104Gilbert, AZ 85296-5045 · Phone (480) 875-9456 · Fax (480) 546-4446

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tommy Nguyen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779965249

PECOS Enrollment IDI20241008003629

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

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

Puerto Sonora Internal Medicine

Same address

Internal Medicine

4653 S LAKESHORE DR STE 3
Tempe, AZ 85282

Reassigned Medicare billing, Arizona enrollment
6 clinicians in this Medicare group

NPI 1427635408 (480) 456-8981

Desert Senita Community Health Center

35 mi

Federally Qualified Health Center (FQHC)

515 S STANFIELD RD BLDG O
Stanfield, AZ 85172

Reassigned Medicare billing, Arizona enrollment
20 clinicians in this Medicare group

NPI 1932974672 (520) 387-5651

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 5

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.

Injection, testosterone cypionate, 1 mg J1071

Testosterone cypionate is a medication given via injection to help balance hormone levels in your body. It's typically used when your body doesn't produce enough of this hormone naturally. The 1 mg dose refers to the amount of medication in each injection.

77,300 services23 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

597 services23 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

544 services23 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

126 services33 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

39 services25 patients

Other Providers at the Same Location NPPES

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

PUERTO SONORA INTERNAL MEDICINE

Internal Medicine

4653 S LAKESHORE DR STE 3
TEMPE, AZ 85282

Maricopa County (480) 456-8981

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 Tommy Nguyen's NPI number?

The NPI number for Tommy Nguyen is 1821385592. It was assigned to this individual provider in the NPPES registry on July 1, 2011.

Where is Tommy Nguyen located?

Tommy Nguyen practices at 4653 S Lakeshore Dr Ste 3, Tempe, AZ 85282. The listed phone number is (480) 456-8981.

What is Tommy Nguyen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Tommy Nguyen enrolled in Medicare?

Yes. Tommy Nguyen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tommy Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tommy Nguyen reassigns Medicare benefits to 2 organizations: Puerto Sonora Internal Medicine (Tempe, AZ) and Desert Senita Community Health Center (Stanfield, AZ). 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 Tommy Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tommy Nguyen accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Tommy 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.

When was this NPI record last updated?

The NPPES record for Tommy Nguyen was last updated on April 7, 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.