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Obstetrics/Gynecology

Tan-Loc Nguyen, MD

Works at hospitals in Warner Robins, GA · Atlanta, GA · Georgia

Summary

Dr. Tan-Loc Nguyen, MD is an OB-GYN at 1023 Keith Dr, Perry, GA 31069. Phone: (478) 922-9136. Accepts Medicare assignment. In 2024, Tan-Loc Nguyen had 64 Original Medicare patients and 129 services. NPI 1861449589. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1023 Keith Dr, Perry, GA 31069 · Directions (1 more location)
  • Phone: (478) 922‑9136
  • Medicare: Accepts Medicare assignment
  • Hospitals: Emory Houston Hospital Warner Robins, Northside Hospital
  • Group practice: Women's Healthcare of Middle Ga, Inc
  • Medical school: University Of South Florida College Of Medicine · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Tan-Loc Nguyen, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tan-Loc Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Tan-Loc Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Tan-Loc Nguyen see?
In 2024, CMS data shows 64 Original Medicare patients and 129 services for Tan-Loc Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Tan-Loc Nguyen's NPI number?
1861449589. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Tan-Loc Nguyen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients64
Services billed to Medicare129
Different services or procedures22
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)45 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)27 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis58%
  • Chronic kidney disease42%
  • Diabetes39%
  • Depression20%

Hospitals where Tan-Loc Nguyen works

Medicare's Facility Affiliation Data lists Tan-Loc Nguyen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Emory Houston Hospital Warner RobinsWarner Robins, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110069
  • Northside HospitalAtlanta, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110161

Practice locations

Addresses where Tan-Loc Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tan-Loc Nguyen as a member of this group (CMS data updated October 2, 2026).

  • Women's Healthcare of Middle Ga, Inc20 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Georgia →

Other OB-GYNs in Perry

Clinicians with the same Medicare primary specialty in Perry, GA — not a recommendation.

All OB-GYNs in Perry →

Other clinicians in Women's Healthcare of Middle Ga, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of South Florida College Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861449589
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians