Douglas Shumaker, O.D.
Corneal and Contact Management Optometrist · Rockford, IL
Douglas Shumaker, O.D. is a corneal and contact management optometrist with a practice address in Rockford, Illinois, and NPI 1497870778, issued on Mar 19, 2007. Check the license (Illinois 046-8317, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Shumaker
- Credential
- O.D.
- Primary taxonomy
- Corneal and Contact Management Optometrist 152WC0802X
- License number
- 046-8317 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2929 Mcfarland RD, Rockford, IL 61107
- Phone
- (815) 654-2020
- Enumerated
- Mar 19, 2007
- Record last updated
- Dec 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060220000529); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1989
- Entity
- Type 1 · individual
Also registered at 2929 Mcfarland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Parrett, O.D.Optometrist1922248996
- Natalya Romaniv, MDOphthalmology Physician1740470301
- Jamey Ware, O.D.Optometrist1205833225
Verify Douglas Shumaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046-8317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average corneal and contact management optometrist in 2024
829 Medicare Part D claims for 200 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost342 claims
- Timolol Maleate118 claims
- Lumigan57 claims
- Brimonidine Tartrate46 claims
- Prednisolone Acetate39 claims
- Acyclovir30 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 practice group's MIPS final score for 2023 (Medicare payment program): 92.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New Vision OF Illinois, LLCRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Corneal and Contact Management Optometrist providers in Illinois
There are 39 corneal and contact management optometrist records in Illinois.
Other corneal and contact management optometrist records in Illinois
- Magdalena Adas, O.D.Skokie, IL1710184452
- Tiffany Andrzejewski, ODHighland Park, IL1174836548
- Douglas Azzaro, O.D.Woodridge, IL1346394111
- Robert Barabas, OD, FAAOChicago, IL1235342429
- Colby Carter, ODNorth Riverside, IL1235210964
- Margaret Cullen-Regan, O.D.Tinley Park, IL1619950151
- David Dewaard, O.D.Chicago, IL1013086990
- Haris Dzubur, O.D.Oak Lawn, IL1760725923
- Julie Ensinger, O.D.Lisle, IL1245262088
- Susanna Fostiak, O.D.Evanston, IL1295943454
Common questions
What is Douglas Shumaker, O.D.'s NPI number?
Douglas Shumaker, O.D.'s National Provider Identifier (NPI) is 1497870778, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Shumaker, O.D. located?
The NPPES record lists a practice address at 2929 Mcfarland RD, Rockford, IL, 61107. Phone: (815) 654-2020. Providers update this record themselves, so call before visiting.
How can I verify Douglas Shumaker, O.D.'s license?
NPPES lists Illinois license number 046-8317, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Shumaker, O.D. prescribe under Medicare Part D?
In 2024, Douglas Shumaker, O.D. had 829 Medicare Part D claims for 200 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. Part D covers Medicare prescriptions only.
What is Douglas Shumaker, O.D.'s MIPS final score?
The 2023 MIPS final score is 92.4 of 100, reported for the practice group. 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.