Gregory James Sovinski
Ophthalmology Physician · Baraboo, WI
Gregory James Sovinski is an ophthalmology physician with a practice address in Baraboo, Wisconsin, and NPI 1841722451, issued on Apr 2, 2017. Check the license (Wisconsin 74760-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gregory James Sovinski
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 74760-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1626 Tuttle St Ste 1, Baraboo, WI 53913
- Phone
- (608) 356-2020
- Enumerated
- Apr 2, 2017
- Record last updated
- Jul 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 355-7055
- Medicaid ID
- 1841722451 WI
- Medicare enrollment
- Enrolled (PECOS I20210811001554); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 441 in Wisconsin → Look up another NPI →
Also registered at 1626 Tuttle St Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blade Grupe, ODOptometrist1023761103
- Lisa Peterson, O.D.Optometrist1881988244
Verify Gregory James Sovinski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 74760-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,097 Medicare Part D claims for 329 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Prednisolone Acetate327 claims
- Ofloxacin263 claims
- Ketorolac Tromethamine148 claims
- Latanoprost116 claims
- Timolol Maleate45 claims
- Brimonidine Tartrate42 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
- Dean Health Systems IncPrairie Du Sac, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory James Sovinski among 441 ophthalmology physician records in Wisconsin
Gregory James Sovinski 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 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2017 · median 2005 among the 259 with a school on file
- Record last updated2021 · 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 Baraboo → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Omar Abdelmegid, MDBeaver Dam, WI 539161760943633
- Thomas Castillo, DOBeaver Dam, WI 539161700805454
- George Davis, MDBeaver Dam, WI 539161053330712
- Erik Schoff, MDBeaver Dam, WI 539161134101520
- Jay Wilkins, MDBeaver Dam, WI 539161932125093
- Robert Castrovinci, M.D.Portage, WI 539011265428841
- Douglas Bull, M.D.Reedsburg, WI 539591083621544
- Bryce Aul, MDWaupun, WI 539631275020836
Common questions
What is Gregory James Sovinski's NPI number?
Gregory James Sovinski's National Provider Identifier (NPI) is 1841722451, issued on Apr 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gregory James Sovinski located?
The NPPES record lists a practice address at 1626 Tuttle St Ste 1, Baraboo, WI, 53913. Phone: (608) 356-2020. Providers update this record themselves, so call before visiting.
How can I verify Gregory James Sovinski's license?
NPPES lists Wisconsin license number 74760-20, 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 Gregory James Sovinski prescribe under Medicare Part D?
In 2024, Gregory James Sovinski had 1,097 Medicare Part D claims for 329 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.