NPPES file of Aug 9, 2026

Maxfield Patrick Flynn, M.D.

Endocrinology, Diabetes & Metabolism Physician · Madison, WI

Maxfield Patrick Flynn, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Madison, Wisconsin, and NPI 1770716185, issued on Sep 1, 2009. Check the license (Wisconsin 62994, 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
1770716185
Name
Maxfield Patrick Flynn
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
62994 WI
Self-reported in NPPES; status is on the state search
Practice location
451 Junction RD, Madison, WI 53717
Phone
(608) 263-5010
Enumerated
Sep 1, 2009
Record last updated
Feb 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20141008002033); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2009
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 451 Junction RD

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

  1. Natalie Albino, AGNPNurse Practitioner1568238095
  2. Nicole Amass, NPNurse Practitioner1992769509
  3. Christopher Anderson, MDInternal Medicine Physician1245869973
  4. India Anderson-CarterObstetrics & Gynecology Physician1750910667
  5. Jon Arnason, MDRheumatology Physician1265760433
  6. William Aughenbaugh, MDDermatology Physician1033178272

Verify Maxfield Patrick Flynn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 62994    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

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70% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

783 Medicare Part D claims for 120 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Maxfield Flynn783
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium177 claims
  2. Lantus Solostar50 claims
  3. Methimazole47 claims
  4. Ozempic34 claims
  5. Synthroid30 claims
  6. Metformin Hcl27 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. University OF Wisconsin Medical Foundation IncMadison, WI

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

Endocrinology, Diabetes & Metabolism Physician providers in Wisconsin

There are 187 endocrinology, diabetes & metabolism physician records in Wisconsin.

All 187 in Wisconsin → Every provider in Madison →

Other endocrinology, diabetes & metabolism physician records in Wisconsin

  1. Aron Adkins, MDEau Claire, WI1336246529
  2. Laura Andrews, MDMenasha, WI1548254535
  3. Rishika Anil, MDMilwaukee, WI1548948904
  4. Arnold Asp, MDLa Crosse, WI1700888922
  5. Pamela Baeten, M.D.Green Bay, WI1932102787
  6. Sindhura Bandaru, M.D.Madison, WI1821472598
  7. Neha Bapat, MDMadison, WI1649944810
  8. Adrienne Barnosky, D.O.Wauwatosa, WI1215149414
  9. Elizabeth BartMilwaukee, WI1952757809
  10. Jaspreet Batth, MDSheboygan, WI1982211181

Common questions

What is Maxfield Patrick Flynn, M.D.'s NPI number?

Maxfield Patrick Flynn, M.D.'s National Provider Identifier (NPI) is 1770716185, issued on Sep 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Maxfield Patrick Flynn, M.D. located?

The NPPES record lists a practice address at 451 Junction RD, Madison, WI, 53717. Phone: (608) 263-5010. Providers update this record themselves, so call before visiting.

How can I verify Maxfield Patrick Flynn, M.D.'s license?

NPPES lists Wisconsin license number 62994, 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 Maxfield Patrick Flynn, M.D. prescribe under Medicare Part D?

In 2024, Maxfield Patrick Flynn, M.D. had 783 Medicare Part D claims for 120 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.