Valary R. Gass, M.D.
Obstetrics & Gynecology Physician · Neenah, WI
Valary R. Gass, M.D. is an obstetrics & gynecology physician with a practice address in Neenah, Wisconsin, and NPI 1558533695, issued on Mar 28, 2008. Check the license (Wisconsin 64376-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Valary R. Gass
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 64376-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 200 Theda Clark Medical Plz Ste 130, Neenah, WI 54956
- Phone
- (920) 729-7105
- Enumerated
- Mar 28, 2008
- Record last updated
- Apr 27, 2022
- Medicare enrollment
- Enrolled (PECOS I20150715001928); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 796 in Wisconsin → Look up another NPI →
Also registered at 200 Theda Clark Medical Plz Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Abel, APNPWomen's Health Nurse Practitioner1225526205
- Allison Brubaker, M.D.Obstetrics & Gynecology Physician1386094050
- Kira Hoerig, CNM, MSNAdvanced Practice Midwife1811510365
- Adriana Schaufelberger, MD, MPHObstetrics & Gynecology Physician1396846481
- Marissa SchloesserObstetrics & Gynecology Physician1366785958
- Sara Swift, M.DObstetrics & Gynecology Physician1407082381
Verify Valary R. Gass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 64376-20Check 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 obstetrics & gynecology physician in 2024
118 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Medroxyprogesterone Acetate19 claims
- Estradiol15 claims
- Clobetasol Propionate13 claims
- Progesterone13 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.
Industry payments in 2024: $188.99
10 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Womens Care OF Wisconsin SCNeenah, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Valary R. Gass among 796 obstetrics & gynecology physician records in Wisconsin
Valary R. Gass, M.D. is one of 796 obstetrics & gynecology 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 60% of them.
- NPI issued2008 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2012 · median 2007 among the 478 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 obstetrics & gynecology physician records list a practice address in Neenah
They are 12 of the 919 NPPES records with a practice address in Neenah, and 796 obstetrics & gynecology physician records in Wisconsin.
All 796 in Wisconsin → Every provider in Neenah → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Fred Bartizal, MDNeenah, WI 549561205073988
- Allison Brubaker, M.D.Neenah, WI 549561386094050
- Eric Eberts, M.D.Neenah, WI 549561790780708
- Marley Kercher, M.D.Neenah, WI 549561992700918
- Michelle Koellermeier, M.D.Neenah, WI 549561871598813
- Amber Post, MDNeenah, WI 549561760556302
- Tina Ramsey, MDNeenah, WI 549561679602510
- Adriana Schaufelberger, MD, MPHNeenah, WI 549561396846481
Common questions
What is Valary R. Gass, M.D.'s NPI number?
Valary R. Gass, M.D.'s National Provider Identifier (NPI) is 1558533695, issued on Mar 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Valary R. Gass, M.D. located?
The NPPES record lists a practice address at 200 Theda Clark Medical Plz Ste 130, Neenah, WI, 54956. Phone: (920) 729-7105. Providers update this record themselves, so call before visiting.
How can I verify Valary R. Gass, M.D.'s license?
NPPES lists Wisconsin license number 64376-20, 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 Valary R. Gass, M.D. prescribe under Medicare Part D?
In 2024, Valary R. Gass, M.D. had 118 Medicare Part D claims for 46 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.