Doctor profile · Federal record
Dr. Peter Trethewey, P.A.-C
Medical Physician Assistant (CMS: Physician Assistant) · Glendale, AZ
- NPI 1700987104
- Accepts Medicare
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4232 W Bell RD, Suite C1
Glendale, AZ 853084027
(602) 639-4535
fax (602) 942-4717 - Mailing address
-
1250 S Clearview Ave, Suite 100
Mesa, AZ 852093378
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- November 6, 2014
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Arizona #2138
- Medicaid
- AZ #921793
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700987104. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
180
Distinct HCPCS
6
Medicare allowed
$10,927
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 45 | $74 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 44 | 44 | $93 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 26 | 13 | $16 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 23 | 23 | $41 | |
81003 |
Automated urinalysis test | 22 | 22 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 19 | $105 |
In context: peer comparison
Among 14 peers in Glendale Medical Physician Assistant, average services per provider: 67. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
136
Patients
120
Total drug cost
$1,093
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 36 | 36 | $96 |
| Doxycycline Hyclate | Generic | 34 | 34 | $451 |
| Ciprofloxacin Hcl | Generic | 21 | 19 | $113 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 17 | 17 | $177 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 14 | $157 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 0 | $100 |
Frequently asked questions
What is Dr. Peter Trethewey's medical specialty?
Dr. Peter Trethewey practices Medical Physician Assistant in Glendale, AZ.
Where does Dr. Peter Trethewey practice?
Dr. Peter Trethewey practices at 4232 W Bell RD, Glendale, AZ 853084027. Office phone: 6026394535.
What is Dr. Peter Trethewey's NPI?
Dr. Peter Trethewey's National Provider Identifier (NPI) is 1700987104, issued by NPPES.
Does Dr. Peter Trethewey accept Medicare assignment?
Yes. Dr. Peter Trethewey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Trethewey 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 with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.