John Gleason, MD
Family Medicine Physician · Sandwich, IL
John Gleason, MD is a family medicine physician with a practice address in Sandwich, Illinois, and NPI 1912990532, issued on Aug 30, 2005. Check the license (Illinois 036081119, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Gleason
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036081119 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1 E Countyline RD, Sandwich, IL 60548
- Phone
- (815) 786-2722
- Enumerated
- Aug 30, 2005
- Entity
- Type 1 · individual
Also registered at 1 E Countyline RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Gleason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036081119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
8,919 Medicare Part D claims for 606 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 388 claims were for opioids.
Most prescribed
- Lisinopril456 claims
- Atorvastatin Calcium427 claims
- Levothyroxine Sodium336 claims
- Amlodipine Besylate309 claims
- Simvastatin277 claims
- Metformin Hcl276 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The Medicare quality score for 2023: 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Endeavor Health Medical GroupSandwich, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
9 family medicine physician records list a Sandwich practice address
They are 9 of the 115 NPPES records with a Sandwich practice address, and 5,925 family medicine physician records in Illinois.
All 9 in Sandwich → All 5,925 in Illinois → Every provider in Sandwich →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ashraf Abdeljaber, M.DNormal, IL1023472636
- Ahmed Abdelkader, MDChicago, IL1659104230
Common questions
What is John Gleason, MD's NPI number?
John Gleason, MD's National Provider Identifier (NPI) is 1912990532, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Gleason, MD located?
The NPPES record lists a practice address at 1 E Countyline RD, Sandwich, IL, 60548. Phone: (815) 786-2722. Providers update this record themselves, so call before visiting.
How can I verify John Gleason, MD's license?
NPPES lists Illinois license number 036081119, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Gleason, MD prescribe under Medicare Part D?
In 2024, John Gleason, MD had 8,919 Medicare Part D claims for 606 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
What is John Gleason, MD's Medicare quality score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.