Melissa Y. Allan, MD
Internal Medicine Physician · Madison, WI
Melissa Y. Allan, MD is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1043257348, issued on Jun 2, 2006. Check the license (Wisconsin 45902-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Melissa Y. Allan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 45902-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5618 Odana RD, Madison, WI 53719
- Phone
- (082) 746-1100
- Enumerated
- Jun 2, 2006
- Record last updated
- Dec 16, 2024
- Medicaid IDs
- 1043257348 WI
34458500 WI - Medicare enrollment
- Enrolled (PECOS I20031210000295); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 5618 Odana RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amy Brinza, APNPFamily Nurse Practitioner1619492899
- Linda Charles, PA-CMedical Physician Assistant1255083200
- Michael Cohn, PSYDPsychologist1437828043
Verify Melissa Y. Allan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45902-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average internal medicine physician in 2024
3,203 Medicare Part D claims for 657 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 87 claims were for opioids.
Most prescribed
- Atorvastatin Calcium232 claims
- Omeprazole181 claims
- Levothyroxine Sodium138 claims
- Amlodipine Besylate130 claims
- Losartan Potassium100 claims
- Metoprolol Succinate79 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
- 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).
Melissa Y. Allan among 2,078 internal medicine physician records in Wisconsin
Melissa Y. Allan, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1997 · median 2002 among the 1,098 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
417 internal medicine physician records list a practice address in Madison
They are 417 of the 15,014 NPPES records with a practice address in Madison, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Madison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Boyle, MDMadison, WI 537191386698769
- Joel Buchanan, MDMadison, WI 537191619944212
- N Casper, MDMadison, WI 537191003883786
- Julie Fagan, MDMadison, WI 537191689641326
- Paul John Hayner, MDMadison, WI 537191861500274
- William Hogg, M.D.Madison, WI 537191235313560
- Anna Huffman, MDMadison, WI 537191255997672
- Dean Keller, MDMadison, WI 537191275509218
Common questions
What is Melissa Y. Allan, MD's NPI number?
Melissa Y. Allan, MD's National Provider Identifier (NPI) is 1043257348, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Y. Allan, MD located?
The NPPES record lists a practice address at 5618 Odana RD, Madison, WI, 53719. Phone: (082) 746-1100. Providers update this record themselves, so call before visiting.
How can I verify Melissa Y. Allan, MD's license?
NPPES lists Wisconsin license number 45902-020, 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 Melissa Y. Allan, MD prescribe under Medicare Part D?
In 2024, Melissa Y. Allan, MD had 3,203 Medicare Part D claims for 657 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.