John Andrew Davis, MD
Critical Care Medicine (Internal Medicine) Physician · Madison, WI
John Andrew Davis, MD is a critical care medicine (internal medicine) physician with a practice address in Madison, Wisconsin, and NPI 1801450341, issued on Apr 30, 2019. Check the license (Wisconsin 75300-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John Andrew Davis
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 75300-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 202 S Park St, Madison, WI 53715
- Phone
- (608) 417-5950
- Enumerated
- Apr 30, 2019
- Record last updated
- Jun 15, 2026
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 134 in Wisconsin → Look up another NPI →
Also registered at 202 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Andrew Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 75300-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
32 Medicare Part D claims for 14 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.
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.
John Andrew Davis among 134 critical care medicine (internal medicine) physician records in Wisconsin
John Andrew Davis, MD is one of 134 critical care medicine (internal medicine) physician records with a practice address in Wisconsin. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 5% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 81% of these records are
- Record last updated2026 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Wisconsin
There are 134 critical care medicine (internal medicine) physician records in Wisconsin.
All 134 in Wisconsin → Every provider in Madison → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Matthew Anderson, M.D.Madison, WI 537151285922567
- Tessa Damm, D.O.Madison, WI 537151972524064
- Mark Frommelt, MDMadison, WI 537151386131225
- Brian Griffith, M.D.Madison, WI 537151013035310
- Megan Haberlein, M.D.Madison, WI 537151881013092
- Danielle Hallett, M.D.Madison, WI 537151114281862
- Pedro Hernandez Acosta, MDMadison, WI 537151184015612
- Kimberly Johnson, M.D.Madison, WI 537151790149375
Common questions
What is John Andrew Davis, MD's NPI number?
John Andrew Davis, MD's National Provider Identifier (NPI) is 1801450341, issued on Apr 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John Andrew Davis, MD located?
The NPPES record lists a practice address at 202 S Park St, Madison, WI, 53715. Phone: (608) 417-5950. Providers update this record themselves, so call before visiting.
How can I verify John Andrew Davis, MD's license?
NPPES lists Wisconsin license number 75300-20, 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 John Andrew Davis, MD prescribe under Medicare Part D?
In 2024, John Andrew Davis, MD had 32 Medicare Part D claims for 14 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.