Tessa Lynn Winterton, MD
Obstetrics & Gynecology Physician · Whitefish, MT
Tessa Lynn Winterton, MD is an obstetrics & gynecology physician with a practice address in Whitefish, Montana, and NPI 1205241031, issued on Jul 1, 2014. Check the license (Montana 110189, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Tessa Lynn Winterton
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 110189 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2002 Hospital Way, Whitefish, MT 59937
- Phone
- (406) 862-6436
- Enumerated
- Jul 1, 2014
- Record last updated
- Jul 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20221007002594); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2002 Hospital Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Beach, MDObstetrics & Gynecology Physician1205931292
- Mirna Bowden, MDObstetrics & Gynecology Physician1982700167
- Bradley Kasavana, D.O.Obstetrics & Gynecology Physician1700172665
- Kathleen Lewison, MDObstetrics Physician1508981663
Verify Tessa Lynn Winterton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 110189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
23 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $35.41
1 payment: food and beverage; the largest payer was Baxter Healthcare. 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.
2 hospitals and group practices
- Logan Health - WhitefishWhitefish, MT · Critical Access Hospitals3 of 5 stars
- Alpine Womens Center PCWhitefish, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
4 obstetrics & gynecology physician records list a practice address in Whitefish
They are 4 of the 352 NPPES records with a practice address in Whitefish, and 125 obstetrics & gynecology physician records in Montana.
All 4 in Whitefish → All 125 in Montana → Every provider in Whitefish →
Other obstetrics & gynecology physician records in Montana
- Chad Abbey, DOBillings, MT1336346568
- Elise Abicht, MDMissoula, MT1497071054
- Silddy Atilano, M.D.Bozeman, MT1023374170
- Jennifer Austin, D.O.Anaconda, MT1083823520
- Sandra Bailey, D.O.Great Falls, MT1396772067
- Shawn Barrong, M.D.Kalispell, MT1497775837
- Kari Bates, DOBillings, MT1679000954
- Paul Baumgartner, M.D.Missoula, MT1164816435
- Tondy Baumgartner, M.D.Missoula, MT1326429325
- Thomas Baumgartner, Md PcMissoula, MT1497712764
Common questions
What is Tessa Lynn Winterton, MD's NPI number?
Tessa Lynn Winterton, MD's National Provider Identifier (NPI) is 1205241031, issued on Jul 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Tessa Lynn Winterton, MD located?
The NPPES record lists a practice address at 2002 Hospital Way, Whitefish, MT, 59937. Phone: (406) 862-6436. Providers update this record themselves, so call before visiting.
How can I verify Tessa Lynn Winterton, MD's license?
NPPES lists Montana license number 110189, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tessa Lynn Winterton, MD prescribe under Medicare Part D?
In 2024, Tessa Lynn Winterton, MD had 23 Medicare Part D claims; 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.