Doctor profile · Federal record

Dr. Courtney Zak, PA-C

Physician Assistant · Medical Physician Assistant · Medical Physician Assistant · Flagstaff, AZ

  • NPI 1558023317
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 5 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
107 E Oak Ave
Flagstaff, AZ 860011818
(928) 779-7880
Additional location
10511 Golf Course RD Nw Ste 204
Albuquerque, NM 871145917
(505) 727-4430
fax (505) 727-9590
Additional location
2100 Louisiana Blvd Ne Ste 401
Albuquerque, NM 871105419
(505) 724-4300
Mailing address
10511 Golf Course RD Nw Ste 204
Albuquerque, NM 871145917

Credentials & registration

NPPES · NUCC
NPI registered
October 2021 — 5 yrs on file
Profile last updated
August 15, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Arizona #10477 · New Mexico #PA2021-0115
Medicaid
NM #80039251

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558023317. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
442
Distinct HCPCS
8
Medicare allowed
$29,659
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 111 102 $73
99203 New patient office or other outpatient visit, 30-44 minutes 77 77 $90
99214 Established patient office or other outpatient visit, 30-39 minutes 75 69 $99
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 56 11 $1
72100 X-ray of lower and sacral spine, 2-3 views 54 53 $31
99204 New patient office or other outpatient visit, 45-59 minutes 26 26 $136
72040 X-ray of upper spine, 2-3 views 22 22 $31
20610 Aspiration and/or injection of fluid from large joint 21 17 $58

In context: peer comparison

Among 21 peers in Flagstaff Physician Assistant, average services per provider: 105. This provider delivers 4.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
265
Patients
70
Total drug cost
$5,405
Drug Type Claims Patients Total cost
Gabapentin Generic 64 25 $608
Pregabalin Generic 46 14 $2,710
Baclofen Generic 42 18 $678
Tramadol Hcl Generic 26 13 $53
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 25 0 $531
Meloxicam Generic 24 0 $153
Oxycodone Hcl Generic 22 0 $307
Celecoxib Generic 16 0 $365

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Courtney Zak's medical specialty?
Dr. Courtney Zak practices Physician Assistant in Flagstaff, AZ.
Where does Dr. Courtney Zak practice?
Dr. Courtney Zak practices at 107 E Oak Ave, Flagstaff, AZ 860011818. Office phone: 9287797880.
What is Dr. Courtney Zak's NPI?
Dr. Courtney Zak's National Provider Identifier (NPI) is 1558023317, issued by NPPES.
Does Dr. Courtney Zak accept Medicare assignment?
Yes. Dr. Courtney Zak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Courtney Zak 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.