Doctor profile · Federal record

Dr. Charmaine Severo-Guevarra

Family Nurse Practitioner · Fontana, CA

  • NPI 1780252270
  • 5 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6851 San Rafael CT
Fontana, CA 923365064
(805) 453-8710

Credentials & registration

NPPES · NUCC
NPI registered
June 2021 — 5 yrs on file
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #95017248

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780252270. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
178
Distinct HCPCS
4
Medicare allowed
$22,038
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 81 81 $145
99214 Established patient office or other outpatient visit, 30-39 minutes 69 64 $112
99203 New patient office or other outpatient visit, 30-44 minutes 16 16 $99
99213 Established patient office or other outpatient visit, 20-29 minutes 12 12 $81

In context: peer comparison

Among 4 peers in this city , average services per provider: 128. This provider delivers 1.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$2,502
Drug Type Claims Patients Total cost
Flovent Diskus (Fluticasone Propionate) Brand 12 0 $2,502

Frequently asked questions

Auto-generated from federal data
What is Dr. Charmaine Severo-Guevarra's medical specialty?
Dr. Charmaine Severo-Guevarra practices Family Nurse Practitioner in Fontana, CA.
Where does Dr. Charmaine Severo-Guevarra practice?
Dr. Charmaine Severo-Guevarra practices at 6851 San Rafael CT, Fontana, CA 923365064. Office phone: 8054538710.
What is Dr. Charmaine Severo-Guevarra's NPI?
Dr. Charmaine Severo-Guevarra's National Provider Identifier (NPI) is 1780252270, issued by NPPES.
What procedures does Dr. Charmaine Severo-Guevarra commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.