James Daniel Prahl, M.D.
Critical Care Medicine (Internal Medicine) Physician · Milwaukee, WI
James Daniel Prahl, M.D. is a critical care medicine (internal medicine) physician with a practice address in Milwaukee, Wisconsin, and NPI 1437211539, issued on Dec 14, 2006. Check the license (Wisconsin 49725-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James Daniel Prahl
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 49725-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2900 West Oklahoma Ave, Milwaukee, WI 53215
- Phone
- (414) 649-6572
- Enumerated
- Dec 14, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (414) 649-5815
- Medicaid ID
- 1437211539 WI
- Medicare enrollment
- Enrolled (PECOS I20141008002300); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 134 in Wisconsin → Look up another NPI →
Verify James Daniel Prahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 49725-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
43 Medicare Part D claims for 16 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of 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
- Aurora Medical Group, Inc.Hales Corners, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Daniel Prahl among 134 critical care medicine (internal medicine) physician records in Wisconsin
James Daniel Prahl, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 70% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2005 · median 2008 among the 108 with a school on file
- Record last updated2021 · 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
- Abdul Hafeez Qureshi, MDMilwaukee, WI 532151316912512
Common questions
What is James Daniel Prahl, M.D.'s NPI number?
James Daniel Prahl, M.D.'s National Provider Identifier (NPI) is 1437211539, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Daniel Prahl, M.D. located?
The NPPES record lists a practice address at 2900 West Oklahoma Ave, Milwaukee, WI, 53215. Phone: (414) 649-6572. Providers update this record themselves, so call before visiting.
How can I verify James Daniel Prahl, M.D.'s license?
NPPES lists Wisconsin license number 49725-020, 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 James Daniel Prahl, M.D. prescribe under Medicare Part D?
In 2024, James Daniel Prahl, M.D. had 43 Medicare Part D claims for 16 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.