Doctor profile · Federal record
Dr. Sam Tonthat, D.O.
Nephrology Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Fresno, CA
- NPI 1699139782
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
155 N Fresno St
Fresno, CA 937012302
(559) 499-6500
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- May 7, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #20A15865
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699139782. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
545
Distinct HCPCS
6
Medicare allowed
$84,707
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 201 | 120 | $222 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 149 | 85 | $125 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 116 | 50 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 41 | $182 | |
99292 |
Critical care, each additional 30 minutes | 22 | 11 | $111 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 11 | 11 | $86 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 342. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$236
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $130.51 | |
| Novartis Pharmaceuticals Corporation | 1 | $105.05 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Sam Tonthat's medical specialty?
Dr. Sam Tonthat practices Nephrology Physician in Fresno, CA.
Where does Dr. Sam Tonthat practice?
Dr. Sam Tonthat practices at 155 N Fresno St, Fresno, CA 937012302. Office phone: 5594996500.
What is Dr. Sam Tonthat's NPI?
Dr. Sam Tonthat's National Provider Identifier (NPI) is 1699139782, issued by NPPES.
Does Dr. Sam Tonthat accept Medicare assignment?
Yes. Dr. Sam Tonthat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sam Tonthat commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.