Doctor profile · Federal record
Dr. Erwin Guzman, MD
Family Medicine Physician (CMS: Family Practice) · San Diego, CA
- NPI 1013065002
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4647 Zion Ave
San Diego, CA 921202507
(619) 528-5000
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 3, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A70779
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013065002. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13
Distinct HCPCS
1
Medicare allowed
$1,787
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $137 |
In context: peer comparison
Among 125 peers in San Diego Family Medicine Physician, average services per provider: 64. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
289
Patients
263
Total drug cost
$3,779
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 53 | 52 | $568 |
| Doxycycline Monohydrate | Generic | 34 | 34 | $332 |
| Meloxicam | Generic | 28 | 28 | $176 |
| Prednisone | Generic | 23 | 23 | $170 |
| Ibuprofen | Generic | 21 | 20 | $206 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 20 | 20 | $321 |
| Amoxicillin | Generic | 16 | 16 | $189 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 16 | 16 | $211 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 16 | 16 | $272 |
| Triamcinolone Acetonide | Generic | 14 | 13 | $112 |
Frequently asked questions
What is Dr. Erwin Guzman's medical specialty?
Dr. Erwin Guzman practices Family Medicine Physician in San Diego, CA.
Where does Dr. Erwin Guzman practice?
Dr. Erwin Guzman practices at 4647 Zion Ave, San Diego, CA 921202507. Office phone: 6195285000.
What is Dr. Erwin Guzman's NPI?
Dr. Erwin Guzman's National Provider Identifier (NPI) is 1013065002, issued by NPPES.
Does Dr. Erwin Guzman accept Medicare assignment?
Yes. Dr. Erwin Guzman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erwin Guzman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.