Doctor profile · Federal record

Dr. Diana Fruzza

Family Nurse Practitioner (CMS: Nurse Practitioner) · Student in an Organized Health Care Education/Training Program · San Clemente, CA

  • NPI 1780331439
  • Accepts Medicare
  • MIPS 84.4 / 100 · 2023
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
638 Camino de Los Mares
San Clemente, CA 926732848
(949) 487-9791
Additional location
21781 Tobarra
Mission Viejo, CA 926924204
(626) 374-2245
Additional location
4902 Irvine Center Dr Ste 105
Irvine, CA 926043334
(949) 651-9671

Credentials & registration

NPPES · NUCC
NPI registered
March 2022 — 4 yrs on file
Profile last updated
December 22, 2023
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #95020841

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780331439. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
279
Distinct HCPCS
7
Medicare allowed
$18,097
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 62 52 $84
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 57 53 $35
99203 New patient office or other outpatient visit, 30-44 minutes 55 55 $102
G0008 Administration of influenza virus vaccine 41 41 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 40 40 $68
99202 New patient office or other outpatient visit, 15-29 minutes 12 12 $67
99212 Established patient office or other outpatient visit, 10-19 minutes 12 12 $53

In context: peer comparison

Among 4 peers in this city , average services per provider: 50. This provider delivers 5.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
197
Patients
181
Total drug cost
$4,096
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 33 33 $862
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 24 24 $272
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 23 22 $240
Neomycin-Polymyxin-Hc (Neomycin/Polymyxin B/Hydrocort) Brand 23 23 $1,307
Levocetirizine Dihydrochloride Generic 18 18 $491
Azithromycin Generic 17 16 $62
Fluticasone Propionate Generic 13 12 $143
Cephalexin Generic 12 11 $440
Triamcinolone Acetonide Generic 12 0 $106
Lagevrio (Eua) (Molnupiravir) Brand 11 11 $112

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Fruzza's medical specialty?
Dr. Diana Fruzza practices Family Nurse Practitioner in San Clemente, CA.
Where does Dr. Diana Fruzza practice?
Dr. Diana Fruzza practices at 638 Camino de Los Mares, San Clemente, CA 926732848. Office phone: 9494879791.
What is Dr. Diana Fruzza's NPI?
Dr. Diana Fruzza's National Provider Identifier (NPI) is 1780331439, issued by NPPES.
Does Dr. Diana Fruzza accept Medicare assignment?
Yes. Dr. Diana Fruzza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Fruzza commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.