Doctor profile · Federal record

Dr. Andrew Chester, PA

Physician Assistant · Medical Physician Assistant · Surgical Physician Assistant · Student in an Organized Health Care Education/Training Program · Tucson, AZ

  • NPI 1154069128
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 4 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
6320 N la Cholla Blvd Ste 200
Tucson, AZ 857413549
(520) 382-8200
fax (520) 297-3505
Additional location
12315 N Vistoso Park RD
Oro Valley, AZ 857555819
Mailing address
Po Box 31630
Tucson, AZ 857511630

Credentials & registration

NPPES · NUCC
NPI registered
May 2022 — 4 yrs on file
Profile last updated
August 24, 2022
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Arizona #9238

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154069128. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,280
Distinct HCPCS
10
Medicare allowed
$63,654
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 548 80 $1
27447 Replacement of knee joint, both sides of knee 101 96 $169
99213 Established patient office or other outpatient visit, 20-29 minutes 98 93 $74
20610 Aspiration and/or injection of fluid from large joint 90 82 $57
73502 X-ray of hip, 2-3 views 81 79 $38
27130 Replacement of thigh bone and hip joint with prosthesis 77 74 $168
99214 Established patient office or other outpatient visit, 30-39 minutes 68 65 $105
73560 X-ray of knee, 1-2 views 57 49 $28
73564 X-ray of knee, 4 or more views 47 37 $38
99212 Established patient office or other outpatient visit, 10-19 minutes 35 35 $47

In context: peer comparison

Among 65 peers in Tucson Physician Assistant, average services per provider: 231. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,438
Patients
1,085
Total drug cost
$12,430
Drug Type Claims Patients Total cost
Enoxaparin Sodium Generic 270 254 $2,216
Oxycodone Hcl Generic 259 146 $2,026
Cephalexin Generic 257 233 $1,700
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 159 91 $1,619
Methylprednisolone Generic 127 106 $999
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 83 47 $1,349
Celecoxib Generic 62 44 $818
Clindamycin Hcl Generic 41 37 $343
Tramadol Hcl Generic 34 21 $162
Ondansetron Odt (Ondansetron) Brand 29 19 $322

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Chester's medical specialty?
Dr. Andrew Chester practices Physician Assistant in Tucson, AZ.
Where does Dr. Andrew Chester practice?
Dr. Andrew Chester practices at 6320 N la Cholla Blvd Ste 200, Tucson, AZ 857413549. Office phone: 5203828200.
What is Dr. Andrew Chester's NPI?
Dr. Andrew Chester's National Provider Identifier (NPI) is 1154069128, issued by NPPES.
Does Dr. Andrew Chester accept Medicare assignment?
Yes. Dr. Andrew Chester accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Chester commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Replacement of knee joint, both sides of knee (HCPCS 27447); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.