NPPES file of Aug 9, 2026

Michael Gershon, DO

Family Medicine Physician · Deerfield, IL

Michael Gershon, DO is a family medicine physician with a practice address in Deerfield, Illinois, and NPI 1639379381, issued on Jul 20, 2007. Check the license (Illinois 036122862, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639379381
Name
Michael Gershon
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036122862 IL
Self-reported in NPPES; status is on the state search
Practice location
350 S Waukegan RD Ste 150, Deerfield, IL 60015
Phone
(847) 475-2273
Enumerated
Jul 20, 2007
Record last updated
Jul 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(312) 926-2185
Medicare enrollment
Enrolled (PECOS I20100105000786); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Michael Gershon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036122862
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average family medicine physician in 2024

739 Medicare Part D claims for 410 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Michael Gershon739
  2. Specialty average3,544

Most prescribed

  1. Prednisone82 claims
  2. Doxycycline Hyclate66 claims
  3. Fluticasone Propionate58 claims
  4. Albuterol Sulfate Hfa55 claims
  5. Azithromycin54 claims
  6. Methylprednisolone39 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 MIPS final score for 2023 (Medicare payment program): 94.1 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.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationEvanston, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Gershon among 6,215 family medicine physician records in Illinois

Michael Gershon, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2004 · median 2006 among the 3,714 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family medicine physician records list a practice address in Deerfield

They are 8 of the 712 NPPES records with a practice address in Deerfield, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lubna Al-Sinawi, M.D.Riverwoods, IL 600151366519134
  2. Myrlie Casco, M.D.Riverwoods, IL 600151093768004
  3. Jack Dustin, MDDeerfield, IL 600151184996472
  4. Mikhail Galperin, MDDeerfield, IL 600151336213677
  5. Tatyana Galperin, MDDeerfield, IL 600151811061146
  6. Brian Jacover, D.O.Deerfield, IL 600151417124769
  7. Bernard Lakemaker, DOBannockburn, IL 600151548273253
  8. Kojiro Matsumoto, MDDeerfield, IL 600151780813840

Common questions

What is Michael Gershon, DO's NPI number?

Michael Gershon, DO's National Provider Identifier (NPI) is 1639379381, issued on Jul 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Gershon, DO located?

The NPPES record lists a practice address at 350 S Waukegan RD Ste 150, Deerfield, IL, 60015. Phone: (847) 475-2273. Providers update this record themselves, so call before visiting.

How can I verify Michael Gershon, DO's license?

NPPES lists Illinois license number 036122862, 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 Michael Gershon, DO prescribe under Medicare Part D?

In 2024, Michael Gershon, DO had 739 Medicare Part D claims for 410 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Michael Gershon, DO's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.