Nathaniel Stuart Besch, D.O.
Family Medicine Physician · Whitewater, WI
Nathaniel Stuart Besch, D.O. is a family medicine physician with a practice address in Whitewater, Wisconsin, and NPI 1487732533, issued on Nov 2, 2006. Check the license (Wisconsin 48381-021, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Stuart Besch
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 48381-021 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1305 W Main St, Whitewater, WI 53190
- Phone
- (262) 473-4548
- Enumerated
- Nov 2, 2006
- Record last updated
- Nov 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (262) 472-7691
- Medicaid ID
- 1487732533 WI
- Medicare enrollment
- Enrolled (PECOS I20050914000740); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1305 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Alwin, MDFamily Medicine Physician1770633042
- Mikayla Boettner, APNPNurse Practitioner1013616473
- Laura Carney, APNPNurse Practitioner1144270778
- Kristy Dollinger, DNP, APNP, FNP-BCNurse Practitioner1740610260
- Anne Griffiths, MDFamily Medicine Physician1588616056
- Kenneth Kidd, MDFamily Medicine Physician1427000967
Verify Nathaniel Stuart Besch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 48381-021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
8,983 Medicare Part D claims for 564 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 141 claims were for opioids.
Most prescribed
- Atorvastatin Calcium616 claims
- Omeprazole370 claims
- Lisinopril333 claims
- Furosemide296 claims
- Metoprolol Succinate246 claims
- Levothyroxine Sodium234 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 IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
10 family medicine physician records list a practice address in Whitewater
They are 10 of the 136 NPPES records with a practice address in Whitewater, and 3,765 family medicine physician records in Wisconsin.
All 10 in Whitewater → All 3,765 in Wisconsin → Every provider in Whitewater →
Other family medicine physician records in Wisconsin
- Ashraf AbbasAppleton, WI1558723775
- Ghudran Abdulal, MDNew Berlin, WI1083622666
- Yusuf Abdullah, DOSun Prairie, WI1437788478
- Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
- Emily Abeyta, MDWaukesha, WI1386905107
- Jeanette Abraham, MDWeston, WI1205895810
- Sarada Abraham, M.D.Oconomowoc, WI1962851972
- Kirsten Abramson, MDMadison, WI1417909979
- Alexandra Adams, MD PHDMadison, WI1184689291
- David AdamsMadison, WI1992986897
Common questions
What is Nathaniel Stuart Besch, D.O.'s NPI number?
Nathaniel Stuart Besch, D.O.'s National Provider Identifier (NPI) is 1487732533, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Stuart Besch, D.O. located?
The NPPES record lists a practice address at 1305 W Main St, Whitewater, WI, 53190. Phone: (262) 473-4548. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Stuart Besch, D.O.'s license?
NPPES lists Wisconsin license number 48381-021, 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 Nathaniel Stuart Besch, D.O. prescribe under Medicare Part D?
In 2024, Nathaniel Stuart Besch, D.O. had 8,983 Medicare Part D claims for 564 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.