Doctor profile · Federal record
Dr. Alejandro Villegas, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Chula Vista, CA
- NPI 1558541235
- Accepts Medicare
- 22 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
751 Medical Center CT
Chula Vista, CA 919116617
(877) 897-8402 - Mailing address
-
13223 Black Mountain RD Ste 1-357
San Diego, CA 921292698
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- January 9, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- California #C144036
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558541235. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
331
Distinct HCPCS
6
Medicare allowed
$58,347
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 204 | 104 | $218 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 61 | 51 | $82 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 21 | $123 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $179 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 13 | 13 | $85 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 11 | 11 | $141 |
In context: peer comparison
Among 3 peers in Chula Vista Critical Care Medicine (Internal Medicine) Physician, average services per provider: 50. This provider delivers 6.6× the peer median.Frequently asked questions
What is Dr. Alejandro Villegas's medical specialty?
Dr. Alejandro Villegas practices Critical Care Medicine (Internal Medicine) Physician in Chula Vista, CA.
Where does Dr. Alejandro Villegas practice?
Dr. Alejandro Villegas practices at 751 Medical Center CT, Chula Vista, CA 919116617. Office phone: 8778978402.
What is Dr. Alejandro Villegas's NPI?
Dr. Alejandro Villegas's National Provider Identifier (NPI) is 1558541235, issued by NPPES.
Does Dr. Alejandro Villegas accept Medicare assignment?
Yes. Dr. Alejandro Villegas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alejandro Villegas commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.