Doctor profile · Federal record
Dr. Deron Warren, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Mariposa, CA
- NPI 1962491670
- Accepts Medicare
- MIPS 61.1 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5189 Hospital RD
Mariposa, CA 953389524
(209) 966-3631 - Mailing address
-
101 Bodin Cir
Travis Afb, CA 945351809
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- December 14, 2021
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #20A10992
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962491670. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
239
Distinct HCPCS
7
Medicare allowed
$26,989
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 50 | $108 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 50 | 46 | $153 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $197 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $134 | |
81002 |
Urinalysis, manual test | 25 | 21 | $3 | |
96372 |
Injection of drug or substance under skin or into muscle | 19 | 18 | $18 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 12 | 12 | $16 |
In context: peer comparison
Among 1 peers in Mariposa Emergency Medicine Physician, average services per provider: 34. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
43
Patients
42
Total drug cost
$231
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 21 | 20 | $53 |
| Azithromycin | Generic | 11 | 11 | $37 |
| Cephalexin | Generic | 11 | 11 | $141 |
Frequently asked questions
What is Dr. Deron Warren's medical specialty?
Dr. Deron Warren practices Emergency Medicine Physician in Mariposa, CA.
Where does Dr. Deron Warren practice?
Dr. Deron Warren practices at 5189 Hospital RD, Mariposa, CA 953389524. Office phone: 2099663631.
What is Dr. Deron Warren's NPI?
Dr. Deron Warren's National Provider Identifier (NPI) is 1962491670, issued by NPPES.
Does Dr. Deron Warren accept Medicare assignment?
Yes. Dr. Deron Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Deron Warren commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.