Doctor profile · Federal record

Dr. John Gleason, MD

Family Medicine Physician (CMS: Family Practice) · Sandwich, IL

  • NPI 1912990532
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 E Countyline RD
Sandwich, IL 605482178
(815) 786-2722
fax (815) 786-6840

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
January 26, 2021
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036081119
Medicaid
IL #036081119

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912990532. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,392
Distinct HCPCS
10
Medicare allowed
$131,159
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 429 265 $124
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 282 282 $126
99213 Established patient office or other outpatient visit, 20-29 minutes 154 120 $87
85610 Blood test, clotting time 106 19 $4
G0008 Administration of influenza virus vaccine 70 69 $30
90662 Influenza vaccine split virus, preservative free 68 67 $72
93793 Anticoagulant management of patient taking warfarin 63 16 $11
99215 Established patient office or other outpatient visit, 40-54 minutes 41 38 $170
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 39 36 $50
81003 Automated urinalysis test 28 22 $2

In context: peer comparison

Among 3 peers in Sandwich Family Medicine Physician, average services per provider: 81. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,454
Patients
849
Total drug cost
$52,280
Drug Type Claims Patients Total cost
Lisinopril Generic 443 112 $5,409
Atorvastatin Calcium Generic 384 114 $6,235
Levothyroxine Sodium Generic 312 66 $3,865
Simvastatin Generic 294 66 $4,034
Amlodipine Besylate Generic 255 64 $2,952
Pantoprazole Sodium Generic 253 62 $3,998
Metformin Hcl Generic 237 65 $2,813
Metoprolol Tartrate Generic 201 43 $1,289
Metoprolol Succinate Generic 172 42 $3,583
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 169 41 $7,329

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Gleason's medical specialty?
Dr. John Gleason practices Family Medicine Physician in Sandwich, IL.
Where does Dr. John Gleason practice?
Dr. John Gleason practices at 1 E Countyline RD, Sandwich, IL 605482178. Office phone: 8157862722.
What is Dr. John Gleason's NPI?
Dr. John Gleason's National Provider Identifier (NPI) is 1912990532, issued by NPPES.
Does Dr. John Gleason accept Medicare assignment?
Yes. Dr. John Gleason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Gleason commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.