Doctor profile · Federal record
Dr. Osvaldo Lopez, MD
Internal Medicine Physician (CMS: Internal Medicine) · Temecula, CA
- NPI 1649294505
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
41593 Winchester RD Ste 200
Temecula, CA 925904857
(951) 219-9543 - Mailing address
-
32173 Fireside Dr
Temecula, CA 925925154
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 1, 2025
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A061258
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649294505. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
649
Distinct HCPCS
5
Medicare allowed
$84,180
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 329 | 125 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 148 | 136 | $177 | |
99239 |
Hospital discharge day management, more than 30 minutes | 119 | 111 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 33 | 15 | $81 | |
99238 |
Hospital discharge day management, 30 minutes or less | 20 | 20 | $83 |
In context: peer comparison
Among 8 peers in Temecula Internal Medicine Physician, average services per provider: 188. This provider delivers 3.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
495
Patients
461
Total drug cost
$25,584
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefuroxime (Cefuroxime Axetil) | Brand | 81 | 80 | $1,086 |
| Pantoprazole Sodium | Generic | 60 | 57 | $497 |
| Prednisone | Generic | 45 | 43 | $180 |
| Atorvastatin Calcium | Generic | 43 | 42 | $307 |
| Azithromycin | Generic | 37 | 37 | $161 |
| Eliquis (Apixaban) | Brand | 34 | 26 | $20,771 |
| Furosemide | Generic | 27 | 23 | $100 |
| Amlodipine Besylate | Generic | 24 | 22 | $168 |
| Famotidine | Generic | 24 | 24 | $184 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 24 | 23 | $135 |
Hospital affiliations
Frequently asked questions
What is Dr. Osvaldo Lopez's medical specialty?
Dr. Osvaldo Lopez practices Internal Medicine Physician in Temecula, CA.
Where does Dr. Osvaldo Lopez practice?
Dr. Osvaldo Lopez practices at 41593 Winchester RD Ste 200, Temecula, CA 925904857. Office phone: 9512199543.
What is Dr. Osvaldo Lopez's NPI?
Dr. Osvaldo Lopez's National Provider Identifier (NPI) is 1649294505, issued by NPPES.
Does Dr. Osvaldo Lopez accept Medicare assignment?
Yes. Dr. Osvaldo Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Osvaldo Lopez commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.