Doctor profile · Federal record
Dr. David Thio, MD
Internal Medicine Physician (CMS: Internal Medicine) · Riverside, CA
- NPI 1548244965
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7117 Brockton Ave
Riverside, CA 925062615
(951) 782-3619
fax (951) 784-3269
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- April 11, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G80273
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548244965. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
688
Distinct HCPCS
7
Medicare allowed
$83,699
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 436 | 141 | $132 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 71 | 71 | $133 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 68 | 68 | $19 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 41 | $94 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 31 | 26 | $185 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $172 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 11 | 11 | $170 |
In context: peer comparison
Among 41 peers in Riverside Internal Medicine Physician, average services per provider: 160. This provider delivers 4.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,539
Patients
1,264
Total drug cost
$74,363
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 575 | 159 | $8,902 |
| Losartan Potassium | Generic | 440 | 132 | $6,279 |
| Felodipine ER (Felodipine) | Brand | 408 | 118 | $15,272 |
| Lisinopril | Generic | 392 | 109 | $5,015 |
| Levothyroxine Sodium | Generic | 361 | 90 | $7,441 |
| Metformin Hcl | Generic | 331 | 90 | $4,352 |
| Metoprolol Succinate | Generic | 299 | 74 | $5,115 |
| Omeprazole | Generic | 295 | 75 | $4,693 |
| Simvastatin | Generic | 249 | 71 | $3,464 |
| Amlodipine Besylate | Generic | 241 | 77 | $2,714 |
Frequently asked questions
What is Dr. David Thio's medical specialty?
Dr. David Thio practices Internal Medicine Physician in Riverside, CA.
Where does Dr. David Thio practice?
Dr. David Thio practices at 7117 Brockton Ave, Riverside, CA 925062615. Office phone: 9517823619.
What is Dr. David Thio's NPI?
Dr. David Thio's National Provider Identifier (NPI) is 1548244965, issued by NPPES.
Does Dr. David Thio accept Medicare assignment?
Yes. Dr. David Thio accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Thio commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.