Gabriel S. Schaab, MD
Ophthalmology Physician · Monroe, WI
Gabriel S. Schaab, MD is an ophthalmology physician with a practice address in Monroe, Wisconsin, and NPI 1679739650, issued on Jul 30, 2008. Check the license (Wisconsin 57278, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gabriel S. Schaab
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 57278 WI
036133408 IL
Self-reported in NPPES; status is on the state search - Practice location
- 515 22ND Ave, Monroe, WI 53566
- Phone
- (608) 324-2000
- Enumerated
- Jul 30, 2008
- Record last updated
- Dec 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20130930000169); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2008
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 441 in Wisconsin → Look up another NPI →
Also registered at 515 22ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arif Ahmad, MDCardiovascular Disease Physician1881615516
- Ann Anderson, COTAPhysical Therapy Assistant1770874935
- Eric Anderson, MDDermatology Physician1184645616
- Maija Anderson, PHARMDPharmacotherapy Pharmacist1689306300
- Melissa Anderson, DNPNurse Practitioner1316546724
- Dorota Andraski, MDInternal Medicine Physician1780605717
Verify Gabriel S. Schaab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 57278Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average ophthalmology physician in 2024
1,891 Medicare Part D claims for 364 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Latanoprost550 claims
- Dorzolamide-Timolol202 claims
- Prednisolone Acetate199 claims
- Timolol Maleate154 claims
- Polymyxin B Sul-Trimethoprim113 claims
- Brimonidine Tartrate106 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.
Bills Medicare through one group practice
- The Monroe Clinic, Inc.Freeport, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gabriel S. Schaab among 441 ophthalmology physician records in Wisconsin
Gabriel S. Schaab, MD is one of 441 ophthalmology physician records with a practice address in Wisconsin. 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 2008, is newer than 67% of them.
- NPI issued2008 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2008 · median 2005 among the 259 with a school on file
- Record last updated2025 · 65% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Wisconsin
There are 441 ophthalmology physician records in Wisconsin.
All 441 in Wisconsin → Every provider in Monroe → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Douglas Shearer, MDMonroe, WI 535661770562332
- Annette Stormont, MDMonroe, WI 535661255435731
- Stephen Wagner, M.D.Monroe, WI 535661255443412
- Neal Barney, MDMiddleton, WI 535621518933084
- Jonathan Chang, M.D.Middleton, WI 535621346403961
- Jennifer Larson, MDMiddleton, WI 535621962820027
- Travis Rumery, D.O.Middleton, WI 535621639389141
- Gary Sterken, MDMiddleton, WI 535621831165893
Common questions
What is Gabriel S. Schaab, MD's NPI number?
Gabriel S. Schaab, MD's National Provider Identifier (NPI) is 1679739650, issued on Jul 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gabriel S. Schaab, MD located?
The NPPES record lists a practice address at 515 22ND Ave, Monroe, WI, 53566. Phone: (608) 324-2000. Providers update this record themselves, so call before visiting.
How can I verify Gabriel S. Schaab, MD's license?
NPPES lists Wisconsin license number 57278, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gabriel S. Schaab, MD prescribe under Medicare Part D?
In 2024, Gabriel S. Schaab, MD had 1,891 Medicare Part D claims for 364 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.
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.