Stephen Anthony Gebbia, MD, PHARMD
Dermatology Physician · Marshfield, WI
Stephen Anthony Gebbia, MD, PHARMD is a dermatology physician with a practice address in Marshfield, Wisconsin, and NPI 1669045654, issued on Jul 19, 2021. Check the license (Wisconsin PAR-0000974477, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Anthony Gebbia
- Credential
- MD, PHARMD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- PAR-0000974477 WI
20977-40 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (800) 782-8581
- Enumerated
- Jul 19, 2021
- Record last updated
- May 26, 2026
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 325 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Anthony Gebbia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license PAR-0000974477Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average dermatology physician in 2024
13 Medicare Part D claims for 12 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of 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.
Stephen Anthony Gebbia among 325 dermatology physician records in Wisconsin
Stephen Anthony Gebbia, MD, PHARMD is one of 325 dermatology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Wisconsin
There are 325 dermatology physician records in Wisconsin.
All 325 in Wisconsin → Every provider in Marshfield → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Ellen Gordon, MDMarshfield, WI 544491477668903
- Dallin Griffin, MDMarshfield, WI 544491871295543
- Renata Jenkin, MDMarshfield, WI 544491700848462
- Julianne Kiene, MDMarshfield, WI 544491265134480
- Donald Miech, MDMarshfield, WI 544491083720510
- Maggie Moses, M.D.Marshfield, WI 544491073908398
- Stella Patten, MDMarshfield, WI 544491891800322
- Ann Smith, MDMarshfield, WI 544491316052830
Common questions
What is Stephen Anthony Gebbia, MD, PHARMD's NPI number?
Stephen Anthony Gebbia, MD, PHARMD's National Provider Identifier (NPI) is 1669045654, issued on Jul 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Anthony Gebbia, MD, PHARMD located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (800) 782-8581. Providers update this record themselves, so call before visiting.
How can I verify Stephen Anthony Gebbia, MD, PHARMD's license?
NPPES lists Wisconsin license number PAR-0000974477, 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 Stephen Anthony Gebbia, MD, PHARMD prescribe under Medicare Part D?
In 2024, Stephen Anthony Gebbia, MD, PHARMD had 13 Medicare Part D claims for 12 beneficiaries; the average among dermatology physician prescribers was 797. 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.