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Internal Medicine

Thong H. Do, MD

Works at hospitals in Hanford, CA · Reedley, CA · Tulare, CA … · California

Summary

Thong H. Do, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Hanford, CA, Reedley, CA and Tulare, CA and other places. NPI 1437369303. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thong H. Do, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
MaleGender (as listed)
Central Valley General HospitalGroup practice

Quick answers

Which hospitals does Thong H. Do work at?
Medicare's official clinician data lists Thong H. Do at 5 hospitals: Adventist Health Hanford, Adventist Health Reedley, Adventist Health Tulare, Coalinga Regional Medical Center and Kaweah Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thong H. Do see patients?
Medicare's clinician data lists 2 practice locations, including Hanford, CA. Call before your visit to confirm the address.
What is Thong H. Do's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
Does Thong H. Do accept Medicare assignment?
Medicare's clinician data says Thong H. Do may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Thong H. Do offer telehealth?
Medicare's clinician data says Thong H. Do offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Thong H. Do?
(559) 212-4599, as listed in official Medicare / NPI Registry data.
What is Thong H. Do's NPI number?
1437369303. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thong H. Do works

Medicare's Facility Affiliation Data lists Thong H. Do at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Thong H. Do is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1025 N Douty StHanford, CA 93230
  • 550 W Grangeville BlvdHanford, CA 93230 (559) 212‑4599

Group practices

Medicare enrollment lists Thong H. Do as a member of this group (CMS data updated 2026-10-02).

  • Central Valley General Hospital88 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Hanford

Clinicians with the same Medicare primary specialty in Hanford, CA — not a recommendation.

All internal medicine doctors in Hanford →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437369303
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians