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DR. THOMAS M. NGUYEN M.D.
NPI 1144282880
Family Medicine in Dublin, OH

Active since April 06, 2006PECOS EnrolledAccepts Medicare Assignment
6515 LONGSHORE LOOP STE 1A, DUBLIN, OH 43017(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 17, 2025, Jan 19, 2023, May 5, 2020 (3 updates tracked since 2020).

About Dr. Thomas M. Nguyen M.d. NPPES

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

DR. THOMAS M. NGUYEN M.D. (NPI 1144282880) is an individual family medicine provider in Dublin, Ohio, licensed in Ohio (35.084595) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Columbus, and is a graduate of Saint Louis University School Of Medicine (2002).

NPPES Registry Identity

NPI1144282880
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. THOMAS M. NGUYENCredential: M.D.
Location Address6515 LONGSHORE LOOP STE 1ADublin, OH 43017-2950
Mailing Address1 Embarcadero Ctr, Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791
Phone(888) 663-6331
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2002
Enumeration DateApril 6, 2006
Last NPPES UpdateMarch 17, 20253 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
✔ NPI 1144282880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in OH · 35.084595✔ Licensed in NY · 319778✔ Licensed in OH · 84595✔ Licensed in TX · M4897
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6515 LONGSHORE LOOP STE 1A, Dublin, OH 43017
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Secondary Practice Location 1

Location 13870 Townsfair Way # 103-BColumbus, OH 43219-6173 · Phone (888) 663-6331

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health 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 and accepts Medicare assignment

Dr. Thomas M. Nguyen 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 ID8628251899
PECOS Enrollment IDI20211209002095
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

3

Medicare enrollment records show Thomas Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ohio State University - Cap
11 mi
Internal Medicine
3870 TOWNSFAIR WAY # 103-B
Columbus, OH 43219
  • Reassigned Medicare billing, Ohio enrollment
  • 7 clinicians in this Medicare group
NPI 1669047924 (888) 663-6331
The Cleveland Clinic Foundation
110 mi
Family Medicine
36040 DETROIT RD, STE A
Avon, OH 44011
  • Reassigned Medicare billing, Ohio enrollment
  • 7,608 clinicians in this Medicare group
NPI 1184428336 (886) 636-3318
Mount Sinai School Of Medicine
483 mi
Family Medicine
1790 BROADWAY STE 1802
New York, NY 10019
  • Reassigned Medicare billing, New York enrollment
  • 99 clinicians in this Medicare group
NPI 1528538774 (212) 530-0624

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43017 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

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 Thomas Nguyen's NPI number?

The NPI number for Thomas Nguyen is 1144282880. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Where is Thomas Nguyen located?

Thomas Nguyen practices at 6515 Longshore Loop Ste 1A, Dublin, OH 43017. The listed phone number is (888) 663-6331.

What is Thomas Nguyen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Thomas Nguyen enrolled in Medicare?

Yes. Thomas 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 Thomas Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Nguyen reassigns Medicare benefits to 3 organizations: Ohio State University - Cap (Columbus, OH), The Cleveland Clinic Foundation (Avon, OH) and Mount Sinai School Of Medicine (New York, NY). 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 Thomas Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Nguyen accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 2 other insurers list Thomas 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 Thomas Nguyen was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.