Molly Ann Day, M.D.
Sports Medicine (Orthopaedic Surgery) Physician · Madison, WI
Molly Ann Day, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Madison, Wisconsin, and NPI 1356721450, issued on Jun 3, 2015. Check the license (Wisconsin 75590-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Molly Ann Day
- Credential
- M.D.
- Primary taxonomy
- Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
- License number
- 75590-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 621 Science Dr, Madison, WI 53711
- Phone
- (608) 263-8850
- Enumerated
- Jun 3, 2015
- Record last updated
- Aug 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 265-8340
- Medicare enrollment
- Enrolled (PECOS I20210809001545); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sports medicine (orthopaedic surgery) physician records → All 46 in Wisconsin → Look up another NPI →
Also registered at 621 Science Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheri Almquist, LATAthletic Trainer1558343178
- David Anderson, PTPhysical Therapist1407893704
- Melissa Ball, PT, ATC, CSCSPhysical Therapist1962931212
- Benjamin Becker, LATAthletic Trainer1356732697
- Marissa Bello, DPTOrthopedic Physical Therapist1982477592
- Miranda BiceOrthopaedic Surgery Physician1316246614
Verify Molly Ann Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 75590-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- 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).
Molly Ann Day among 46 sports medicine (orthopaedic surgery) physician records in Wisconsin
Molly Ann Day, M.D. is one of 46 sports medicine (orthopaedic surgery) physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2015 · median 2007 among the 31 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Orthopaedic Surgery) Physician providers in Wisconsin
There are 46 sports medicine (orthopaedic surgery) physician records in Wisconsin.
All 46 in Wisconsin → Every provider in Madison → Sports Medicine (Orthopaedic Surgery) Physician nationwide →
The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes
- William Clancy, M.D.Madison, WI 537111538123641
- Eric Cotter, MDMadison, WI 537111346746021
- James Keene, MDMadison, WI 537111326003088
- Tamara Scerpella, MDMadison, WI 537111811992886
- John Orwin, MDMadison, WI 537171336103928
- Jessica Flood, MS, LATMadison, WI 537181538716725
- Brian Grogan, MDMadison, WI 537181871753517
- Haley Smith, MDMadison, WI 537181871098228
Common questions
What is Molly Ann Day, M.D.'s NPI number?
Molly Ann Day, M.D.'s National Provider Identifier (NPI) is 1356721450, issued on Jun 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Molly Ann Day, M.D. located?
The NPPES record lists a practice address at 621 Science Dr, Madison, WI, 53711. Phone: (608) 263-8850. Providers update this record themselves, so call before visiting.
How can I verify Molly Ann Day, M.D.'s license?
NPPES lists Wisconsin license number 75590-20, 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.
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.