NPPES file of Aug 9, 2026

Ashlyn Renee Brown, MD

Family Medicine Physician · Madison, WI

Ashlyn Renee Brown, MD is a family medicine physician with a practice address in Madison, Wisconsin, and NPI 1740861988, issued on Apr 19, 2021. Check the license (Wisconsin 77886, 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
1740861988
Name
Ashlyn Renee Brown
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
77886 WI
77886-20 WI
Self-reported in NPPES; status is on the state search
Practice location
3209 Dryden Dr, Madison, WI 53704
Phone
(608) 241-9020
Enumerated
Apr 19, 2021
Record last updated
Dec 5, 2025
Medicare enrollment
Enrolled (PECOS I20231108001810); may accept Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2021
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 3209 Dryden Dr

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

  1. Olga Arrufat-Tobon, ICSWClinical Social Worker1497721658
  2. Shweta Bhatnagar, DOStudent in an Organized Health Care Education/Training Program1225825219
  3. Bonnie Brown, MDFamily Medicine Physician1760892814
  4. Richard Brown, MDFamily Medicine Physician1033170824
  5. Samantha Busch, MDStudent in an Organized Health Care Education/Training Program1235926239
  6. Anna Chase, MDFamily Medicine Physician1841687324

Verify Ashlyn Renee Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 77886
    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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70% fewer Medicare Part D claims than the average family medicine physician in 2024

1,063 Medicare Part D claims for 97 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Ashlyn Brown1,063
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium80 claims
  2. Gabapentin47 claims
  3. Amlodipine Besylate43 claims
  4. Metformin Hcl Er40 claims
  5. Famotidine33 claims
  6. Finasteride31 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.

Ashlyn Renee Brown among 3,765 family medicine physician records in Wisconsin

Ashlyn Renee Brown, 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2007 among the 2,347 with a school on file
  • Record last updated2025 · 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).

284 family medicine physician records list a practice address in Madison

They are 284 of the 15,014 NPPES records with a practice address in Madison, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Brown, MDMadison, WI 537041033170824
  2. Donald Carufel-Wert, MDMadison, WI 537041023079811
  3. Jeffrey Corrigan, MDMadison, WI 537041558370692
  4. Thomas Hartjes, MDMadison, WI 537041083635700
  5. Jean Haughwout, M.D.Madison, WI 537041962447763
  6. William Heifner, MDMadison, WI 537041285693325
  7. Gregg Kissel, MDMadison, WI 537041902867799
  8. Russell Lemmon, D.O.Madison, WI 537041518950591

Common questions

What is Ashlyn Renee Brown, MD's NPI number?

Ashlyn Renee Brown, MD's National Provider Identifier (NPI) is 1740861988, issued on Apr 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ashlyn Renee Brown, MD located?

The NPPES record lists a practice address at 3209 Dryden Dr, Madison, WI, 53704. Phone: (608) 241-9020. Providers update this record themselves, so call before visiting.

How can I verify Ashlyn Renee Brown, MD's license?

NPPES lists Wisconsin license number 77886, 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 Ashlyn Renee Brown, MD prescribe under Medicare Part D?

In 2024, Ashlyn Renee Brown, MD had 1,063 Medicare Part D claims for 97 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.