Doctor profile · Federal record
Dr. Stephen Frates, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · General Practice Registered Nurse · Occupational Health Nurse Practitioner · Tucson, AZ
- NPI 1811468432
- Accepts Medicare
- MIPS 77.4 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9484 E 22Nd St Ste B-1
Tucson, AZ 857107312
(480) 677-8282
fax (888) 316-1686 - Mailing address
-
261 N Roosevelt Ave
Chandler, AZ 852262617
Credentials & registration
- NPI registered
- December 2018 — 8 yrs on file
- Profile last updated
- October 7, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Arizona #AP11731
- Medicaid
- AZ #092727
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811468432. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
491
Distinct HCPCS
10
Medicare allowed
$29,881
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 125 | 110 | $74 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 70 | 70 | $91 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 45 | 42 | $34 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 43 | 43 | $68 | |
G0008 |
Administration of influenza virus vaccine | 43 | 43 | $26 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 35 | 34 | $45 | |
81002 |
Urinalysis, manual test | 25 | 23 | $3 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 22 | 22 | $60 | |
90480 |
Admn sarscov2 vacc 1 dose | 19 | 19 | $34 | |
91322 |
Sarscov2 vac 50 mcg/0.5ml im | 19 | 19 | $143 |
In context: peer comparison
Among 198 peers in Tucson Family Nurse Practitioner, average services per provider: 231. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
133
Patients
131
Total drug cost
$1,463
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 27 | 27 | $277 |
| Fluticasone Propionate | Generic | 26 | 26 | $265 |
| Amoxicillin | Generic | 21 | 20 | $73 |
| Prednisone | Generic | 18 | 17 | $36 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 17 | 17 | $569 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 13 | 13 | $179 |
| Cephalexin | Generic | 11 | 11 | $65 |
Frequently asked questions
What is Dr. Stephen Frates's medical specialty?
Dr. Stephen Frates practices Family Nurse Practitioner in Tucson, AZ.
Where does Dr. Stephen Frates practice?
Dr. Stephen Frates practices at 9484 E 22Nd St Ste B-1, Tucson, AZ 857107312. Office phone: 4806778282.
What is Dr. Stephen Frates's NPI?
Dr. Stephen Frates's National Provider Identifier (NPI) is 1811468432, issued by NPPES.
Does Dr. Stephen Frates accept Medicare assignment?
Yes. Dr. Stephen Frates accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Frates commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426). Source: CMS Medicare Physician & Other Practitioners file.