Thong DO, M.D.
NPI 1437369303 · Nephrology Physician · Hanford, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thong DO, M.D. is a Nephrology Physician provider in Hanford, CA (NPI 1437369303).
Provider details
- NPI number
- 1437369303
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A100983 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
5,710 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 .
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 35 Minutes99232 | 1,657 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,185 | $123 |
| Hemodialysis Procedure With Physician Evaluation90935 | 947 | $70 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 945 | $295 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 325 | $170 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Parenteral Amino Acid 20% No.1brand: Prosol | 600 | 18 |
| Furosemide | 536 | 179 |
| Lisinopril | 380 | 131 |
| Amlodipine Besylate | 378 | 135 |
| Allopurinol | 336 | 110 |
| Atorvastatin Calcium | 231 | 84 |
| Spironolactone | 225 | 84 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 2 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2012-07-05
Frequently asked questions
- What is Thong DO's NPI number?
- Thong DO's National Provider Identifier (NPI) is 1437369303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thong DO's specialty?
- Thong DO is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Thong DO located?
- Thong DO's practice location on file with NPPES is 550 W Grangeville Blvd, Hanford, CA 93230-2857.
- What is Thong DO's phone number?
- The practice phone number listed in the NPPES registry for Thong DO is (559) 212-4599.
- Does Thong DO accept Medicare?
- Thong DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thong DO's NPI active?
- Yes — Thong DO's NPI (1437369303) is active in the NPPES registry as of the last update on 2012-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.