Christopher M. Thomas, D.O
Emergency Medicine Physician · Milwaukee, WI
Christopher M. Thomas, D.O is an emergency medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1811302854, issued on Jun 28, 2014. Check the license (Wisconsin 67192.21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christopher M. Thomas
- Credential
- D.O
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 67192.21 WI
125.06984 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2323 N Lake Dr, Milwaukee, WI 53211
- Phone
- (414) 290-6720
- Enumerated
- Jun 28, 2014
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (414) 290-6755
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 2323 N Lake Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chafik Bengana, MDAnatomic Pathology & Clinical Pathology Physician1881796001
- Cynthia Benning, RPHPharmacist1407112527
Verify Christopher M. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 67192.21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average emergency medicine physician in 2024
240 Medicare Part D claims for 178 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 21 claims were for opioids.
Most prescribed
- Prednisone34 claims
- Cephalexin20 claims
- Ondansetron Odt19 claims
- Doxycycline Monohydrate18 claims
- Hydrocodone-Acetaminophen17 claims
- Dicyclomine Hcl11 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.
Christopher M. Thomas among 1,464 emergency medicine physician records in Wisconsin
Christopher M. Thomas, D.O is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.
- NPI issued2014 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
358 emergency medicine physician records list a practice address in Milwaukee
They are 358 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Milwaukee → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kevin Barber, DOMilwaukee, WI 532111952798936
- Christopher Ford, M.D.Milwaukee, WI 532111902225287
- Rosie Goodhue, D.O.Milwaukee, WI 532111982991824
- Madison Jacobson, MDMilwaukee, WI 532111760170088
- Matthew Jolly, M.D.Milwaukee, WI 532111548674179
- Nicholas McCauley, M.D.Milwaukee, WI 532111740714690
- Natalia Rumas, MDMilwaukee, WI 532111003233016
- Jason Staszko, D.O.Milwaukee, WI 532111770630253
Common questions
What is Christopher M. Thomas, D.O's NPI number?
Christopher M. Thomas, D.O's National Provider Identifier (NPI) is 1811302854, issued on Jun 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christopher M. Thomas, D.O located?
The NPPES record lists a practice address at 2323 N Lake Dr, Milwaukee, WI, 53211. Phone: (414) 290-6720. Providers update this record themselves, so call before visiting.
How can I verify Christopher M. Thomas, D.O's license?
NPPES lists Wisconsin license number 67192.21, 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 Christopher M. Thomas, D.O prescribe under Medicare Part D?
In 2024, Christopher M. Thomas, D.O had 240 Medicare Part D claims for 178 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.