Michael Joseph Shallcross, MD
Critical Care Medicine (Internal Medicine) Physician · Milwaukee, WI
Michael Joseph Shallcross, MD is a critical care medicine (internal medicine) physician with a practice address in Milwaukee, Wisconsin, and NPI 1962965624, issued on Apr 10, 2019. Check the license (Wisconsin 85628-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael Joseph Shallcross
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 85628-20 WI
0101272972 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2901 W Kinnickinnic River Pkwy Ste 315, Milwaukee, WI 53215
- Phone
- (414) 385-2592
- Enumerated
- Apr 10, 2019
- Record last updated
- Jun 30, 2025
- Fax
- (414) 385-2591
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 134 in Wisconsin → Look up another NPI →
Also registered at 2901 W Kinnickinnic River Pkwy Ste 315
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Barnett, MD, MHAInternal Medicine Physician1942655667
- Ernesto Brauer, MDPulmonary Disease Physician1114970795
- Titilola Britto, MDHospitalist Physician1982697215
- Luke Collins, MDCritical Care Medicine (Internal Medicine) Physician1679006068
- Thomas Felton, M.D.Anesthesiology Physician1043294531
- Samina Hafeez, MDAnesthesiology Physician1023032331
Verify Michael Joseph Shallcross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 85628-20Check 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 26 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.
Industry payments in 2024: $21.57
1 payment: food and beverage; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael Joseph Shallcross among 134 critical care medicine (internal medicine) physician records in Wisconsin
Michael Joseph Shallcross, 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 updated2025 · 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 Milwaukee → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Venkata Vijay Anne, MDMilwaukee, WI 532151972520823
- Zeeshan Ehsan, M.D.Milwaukee, WI 532151518174598
- Sara Fleet, MDMilwaukee, WI 532151326083007
- Mihirkumar Gandhi, MDMilwaukee, WI 532151437364676
- Kerry Henrickson, MDMilwaukee, WI 532151477623247
- David Kramer, M.D.Milwaukee, WI 532151336136225
- Charles Ojielo, M.D.Milwaukee, WI 532151366462111
- James Prahl, M.D.Milwaukee, WI 532151437211539
Common questions
What is Michael Joseph Shallcross, MD's NPI number?
Michael Joseph Shallcross, MD's National Provider Identifier (NPI) is 1962965624, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael Joseph Shallcross, MD located?
The NPPES record lists a practice address at 2901 W Kinnickinnic River Pkwy Ste 315, Milwaukee, WI, 53215. Phone: (414) 385-2592. Providers update this record themselves, so call before visiting.
How can I verify Michael Joseph Shallcross, MD's license?
NPPES lists Wisconsin license number 85628-20, 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 Michael Joseph Shallcross, MD prescribe under Medicare Part D?
In 2024, Michael Joseph Shallcross, MD had 32 Medicare Part D claims for 26 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.