Doctor profile · Federal record

Dr. Glennon Johnston, PA-C

Physician Assistant · Aurora, IL

  • NPI 1871830141
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1325 N Highland Ave
Aurora, IL 605061449
(630) 875-2222
Additional location
303 W Lake St
Addison, IL 601012586
(630) 527-3645
fax (331) 221-3983
Mailing address
2650 Ridge Ave Ste 1223
Evanston, IL 602011700

Credentials & registration

NPPES · NUCC
NPI registered
January 2013 — 13 yrs on file
Profile last updated
December 2, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Illinois #085004497

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871830141. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
247
Distinct HCPCS
6
Medicare allowed
$18,753
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 97 90 $72
99203 New patient office or other outpatient visit, 30-44 minutes 66 66 $92
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc 25 24 $50
99214 Established patient office or other outpatient visit, 30-39 minutes 24 23 $91
81002 Urinalysis, manual test 19 19 $3
99204 New patient office or other outpatient visit, 45-59 minutes 16 16 $135

In context: peer comparison

Among 13 peers in this city , average services per provider: 98. This provider delivers 2.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
294
Patients
289
Total drug cost
$2,963
Drug Type Claims Patients Total cost
Methylprednisolone Generic 57 56 $617
Prednisone Generic 40 38 $84
Cephalexin Generic 37 36 $281
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 24 24 $777
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 23 23 $248
Fluticasone Propionate Generic 21 21 $270
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 16 $166
Doxycycline Hyclate Generic 16 16 $254
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 16 16 $91
Methocarbamol Generic 15 14 $36

Frequently asked questions

Auto-generated from federal data
What is Dr. Glennon Johnston's medical specialty?
Dr. Glennon Johnston practices Physician Assistant in Aurora, IL.
Where does Dr. Glennon Johnston practice?
Dr. Glennon Johnston practices at 1325 N Highland Ave, Aurora, IL 605061449. Office phone: 6308752222.
What is Dr. Glennon Johnston's NPI?
Dr. Glennon Johnston's National Provider Identifier (NPI) is 1871830141, issued by NPPES.
Does Dr. Glennon Johnston accept Medicare assignment?
Yes. Dr. Glennon Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glennon Johnston 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); 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc (HCPCS U0002). Source: CMS Medicare Physician & Other Practitioners file.