Doctor profile · Federal record
Dr. Grace de Guzman, M.D.
Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Baldwin Park, CA
- NPI 1164603635
- 19 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1011 Baldwin Park Blvd
Baldwin Park, CA 917065806
(626) 851-1011
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- October 15, 2021
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A103279
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164603635. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,744
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 14 | 14 | $125 |
In context: peer comparison
Among 9 peers in Baldwin Park Emergency Medicine Physician, average services per provider: 19. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
84
Patients
47
Total drug cost
$731
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 34 | 20 | $211 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 16 | 15 | $109 |
| Cephalexin | Generic | 12 | 12 | $142 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 0 | $203 |
| Prednisone | Generic | 11 | 0 | $67 |
Frequently asked questions
What is Dr. Grace de Guzman's medical specialty?
Dr. Grace de Guzman practices Emergency Medicine Physician in Baldwin Park, CA.
Where does Dr. Grace de Guzman practice?
Dr. Grace de Guzman practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 917065806. Office phone: 6268511011.
What is Dr. Grace de Guzman's NPI?
Dr. Grace de Guzman's National Provider Identifier (NPI) is 1164603635, issued by NPPES.
What procedures does Dr. Grace de Guzman commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.