NPPES file of Aug 9, 2026

Stuart G. Hannah, MD

Family Medicine Physician · Baraboo, WI

Stuart G. Hannah, MD is a family medicine physician with a practice address in Baraboo, Wisconsin, and NPI 1164488839, issued on Apr 21, 2006. Check the license (Wisconsin 43610-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164488839
Name
Stuart G. Hannah
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
43610-020 WI
Self-reported in NPPES; status is on the state search
Practice location
1700 Tuttle St, Baraboo, WI 53913
Phone
(608) 355-3800
Enumerated
Apr 21, 2006
Record last updated
Nov 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(608) 355-7001
Medicaid ID
1164488839 WI
Medicare enrollment
Enrolled (PECOS I20050815000828); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1700 Tuttle St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Ailsworth, MDPediatrics Physician1467418335
  2. Faith Anderson, MDStudent in an Organized Health Care Education/Training Program1265285225
  3. Anna Badtke, PA-CPhysician Assistant1184496176
  4. Ellen BergendahlPharmacist1457733669
  5. Matthew Brelie, APNPNurse Practitioner1568292373
  6. Faye BricklPharmacist1144481540

Verify Stuart G. Hannah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 43610-020
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,987 Medicare Part D claims for 504 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 528 claims were for opioids.

  1. Stuart Hannah8,987
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium518 claims
  2. Omeprazole321 claims
  3. Lisinopril281 claims
  4. Amlodipine Besylate224 claims
  5. Levothyroxine Sodium211 claims
  6. Rosuvastatin Calcium208 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

  1. Dean Health Systems IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stuart G. Hannah among 3,765 family medicine physician records in Wisconsin

Stuart G. Hannah, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2000 · median 2007 among the 2,347 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 family medicine physician records list a practice address in Baraboo

They are 14 of the 410 NPPES records with a practice address in Baraboo, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ethan Carlson, MDBaraboo, WI 539131265498588
  2. James Damos, MDBaraboo, WI 539131881650604
  3. Amy De Long, MD MPHBaraboo, WI 539131932278090
  4. Bridget Delong, M.D.Baraboo, WI 539131942469242
  5. Cheryl Gehin, MDBaraboo, WI 539131831155480
  6. Sadie Jackson, MDBaraboo, WI 539131235824632
  7. Frederick Kron, MDBaraboo, WI 539131972566628
  8. Randy Krszjzaniek, MDBaraboo, WI 539131194781229

Common questions

What is Stuart G. Hannah, MD's NPI number?

Stuart G. Hannah, MD's National Provider Identifier (NPI) is 1164488839, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stuart G. Hannah, MD located?

The NPPES record lists a practice address at 1700 Tuttle St, Baraboo, WI, 53913. Phone: (608) 355-3800. Providers update this record themselves, so call before visiting.

How can I verify Stuart G. Hannah, MD's license?

NPPES lists Wisconsin license number 43610-020, 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 Stuart G. Hannah, MD prescribe under Medicare Part D?

In 2024, Stuart G. Hannah, MD had 8,987 Medicare Part D claims for 504 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.