NPPES file of Aug 9, 2026

John A. Shermulis, O.D.

Optometrist · Chicago, IL

John A. Shermulis, O.D. is an optometrist with a practice address in Chicago, Illinois, and NPI 1336218007, issued on Nov 7, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1336218007
Name
John A. Shermulis
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
Practice location
10719 S Western Ave, Chicago, IL 60643
Phone
(773) 445-4200
Enumerated
Nov 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(773) 445-4265
Medicare enrollment
Enrolled (PECOS I20101213001069); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1977
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.
Download card Updates feed

8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →

Also registered at 10719 S Western Ave

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

  1. Cedric Coleman, MDInternal Medicine Physician1104809755

Verify John A. Shermulis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

20% more Medicare Part D claims than the average optometrist in 2024

333 Medicare Part D claims for 78 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. John Shermulis333
  2. Specialty average277

Most prescribed

  1. Latanoprost150 claims
  2. Prednisolone Acetate42 claims
  3. Brimonidine Tartrate35 claims
  4. Azelastine Hcl22 claims
  5. Travoprost22 claims
  6. Dorzolamide-Timolol17 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.

John A. Shermulis among 2,697 optometrist records in Illinois

John A. Shermulis, O.D. is one of 2,697 optometrist records with a practice address in Illinois. 71% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1977 · median 2008 among the 1,513 with a school on file
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Illinois

There are 2,697 optometrist records in Illinois.

All 2,697 in Illinois → Every provider in Chicago → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Marcia Blake, O.D.Chicago, IL 606431053490219
  2. Karina Fulton, O.DChicago, IL 606431801183660
  3. Camilla Joe, O.D.Chicago, IL 606431598210213
  4. Jennifer KoChicago, IL 606431518662733
  5. Susan Tseng, ODChicago, IL 606431750581328
  6. Eric Tseng, O.D,Chicago, IL 606431629233580
  7. John Bellen, O.D.Chicago, IL 606441306973474
  8. Kyle Burgers, O.D.Chicago, IL 606421881907517

Common questions

What is John A. Shermulis, O.D.'s NPI number?

John A. Shermulis, O.D.'s National Provider Identifier (NPI) is 1336218007, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John A. Shermulis, O.D. located?

The NPPES record lists a practice address at 10719 S Western Ave, Chicago, IL, 60643. Phone: (773) 445-4200. Providers update this record themselves, so call before visiting.

How can I verify John A. Shermulis, O.D.'s license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does John A. Shermulis, O.D. prescribe under Medicare Part D?

In 2024, John A. Shermulis, O.D. had 333 Medicare Part D claims for 78 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.