NPPES file of Aug 9, 2026

Larry Stuart Stone, MD

Ophthalmology Physician · Chicago, IL

Larry Stuart Stone, MD is an ophthalmology physician with a practice address in Chicago, Illinois, and NPI 1396824942, issued on Nov 3, 2006. Check the license (Illinois 036063280, 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
1396824942
Name
Larry Stuart Stone
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
036063280 IL
Self-reported in NPPES; status is on the state search
Practice location
4640 N Marine Drive, Chicago, IL 60640
Phone
(773) 561-4545
Enumerated
Nov 3, 2006
Record last updated
Apr 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(773) 561-9031
Medicaid ID
036063280 IL
Medicare enrollment
Enrolled (PECOS I20050526000034); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1980
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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Also registered at 4640 N Marine Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gerald Berkowitz, MDInternal Medicine Physician1467667196

Verify Larry Stuart Stone 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 036063280
    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

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5% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,437 Medicare Part D claims for 295 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims. 58 claims were for opioids.

  1. Larry Stone1,437
  2. Specialty average1,518

Most prescribed

  1. Latanoprost330 claims
  2. Dorzolamide-Timolol232 claims
  3. Timolol Maleate131 claims
  4. Brimonidine Tartrate57 claims
  5. Acetaminophen-Codeine53 claims
  6. Restasis52 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): 9 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 score0.0
  2. Costout of 100 · 30%30.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Larry Stuart Stone among 898 ophthalmology physician records in Illinois

Larry Stuart Stone, MD is one of 898 ophthalmology physician records with a practice address in Illinois. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 44% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1980 · median 1999 among the 551 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Illinois

There are 898 ophthalmology physician records in Illinois.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Monique Anawis, MDChicago, IL 606401396794079
  2. Marcel Frenkel, M.D.Chicago, IL 606401376635367
  3. Shawn Gulati, MDChicago, IL 606401083108070
  4. Ernest Gutmann, MDChicago, IL 606401639271356
  5. Maleka Rahman, D.O.Chicago, IL 606401588976245
  6. Harvinder Atluri, M.D.Chicago, IL 606411306887518
  7. Martha Kachmaryk, MDChicago, IL 606391528110392
  8. Michael Korey, M.D.Chicago, IL 606411497792410

Common questions

What is Larry Stuart Stone, MD's NPI number?

Larry Stuart Stone, MD's National Provider Identifier (NPI) is 1396824942, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Stuart Stone, MD located?

The NPPES record lists a practice address at 4640 N Marine Drive, Chicago, IL, 60640. Phone: (773) 561-4545. Providers update this record themselves, so call before visiting.

How can I verify Larry Stuart Stone, MD's license?

NPPES lists Illinois license number 036063280, 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 Larry Stuart Stone, MD prescribe under Medicare Part D?

In 2024, Larry Stuart Stone, MD had 1,437 Medicare Part D claims for 295 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Larry Stuart Stone, MD's MIPS final score?

The 2023 MIPS final score is 9 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.