NPPES file of Aug 9, 2026

Jason A. Hampton, MD

Family Medicine Physician · Cottage Grove, WI

Jason A. Hampton, MD is a family medicine physician with a practice address in Cottage Grove, Wisconsin, and NPI 1689838492, issued on Jul 11, 2008. Check the license (Wisconsin 55870-20, 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
1689838492
Name
Jason A. Hampton
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
55870-20 WI
Self-reported in NPPES; status is on the state search
Practice location
251 E Cottage Grove RD, Cottage Grove, WI 53527
Phone
(608) 839-3515
Enumerated
Jul 11, 2008
Record last updated
Dec 30, 2024
Fax
(608) 839-3541
Medicare enrollment
Enrolled (PECOS I20110801000331); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2008
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 251 E Cottage Grove RD

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

  1. Susan Kees Johnson, PA-CMedical Physician Assistant1467410902
  2. Kathleen Knipfer, P.A. C.Physician Assistant1154586717
  3. Dorothy Mallory, MDFamily Medicine Physician1831139039
  4. Julia McMillen, M.D.Family Medicine Physician1194014316
  5. Leila Midelfort, MDFamily Medicine Physician1891735841
  6. Lynda Siewert, MDFamily Medicine Physician1225087893

Verify Jason A. Hampton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 55870-20
    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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90% fewer Medicare Part D claims than the average family medicine physician in 2024

365 Medicare Part D claims for 79 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Jason Hampton365
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium42 claims
  2. Levothyroxine Sodium22 claims
  3. Losartan Potassium15 claims
  4. Lisinopril13 claims
  5. Potassium Chloride13 claims
  6. Tamsulosin Hcl13 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. Wildwood Family Clinic SCMadison, WI

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

Jason A. Hampton among 3,765 family medicine physician records in Wisconsin

Jason A. Hampton, 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 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2007 among the 2,347 with a school on file
  • Record last updated2024 · 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).

10 family medicine physician records list a practice address in Cottage Grove

They are 10 of the 73 NPPES records with a practice address in Cottage Grove, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Dylan Ledford, DOCottage Grove, WI 535271427443753
  2. Dorothy Mallory, MDCottage Grove, WI 535271831139039
  3. Julia McMillen, M.D.Cottage Grove, WI 535271194014316
  4. Emily Metzger, MDCottage Grove, WI 535271114381514
  5. Leila Midelfort, MDCottage Grove, WI 535271891735841
  6. Anne Niebler, MDCottage Grove, WI 535271578532701
  7. Lynda Siewert, MDCottage Grove, WI 535271225087893
  8. Steven Siewert, MDCottage Grove, WI 535271861442931

Common questions

What is Jason A. Hampton, MD's NPI number?

Jason A. Hampton, MD's National Provider Identifier (NPI) is 1689838492, issued on Jul 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jason A. Hampton, MD located?

The NPPES record lists a practice address at 251 E Cottage Grove RD, Cottage Grove, WI, 53527. Phone: (608) 839-3515. Providers update this record themselves, so call before visiting.

How can I verify Jason A. Hampton, MD's license?

NPPES lists Wisconsin license number 55870-20, 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 Jason A. Hampton, MD prescribe under Medicare Part D?

In 2024, Jason A. Hampton, MD had 365 Medicare Part D claims for 79 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.