Thomas J. Smith, MD
Nephrology Physician · Green Bay, WI
Thomas J. Smith, MD is a nephrology physician with a practice address in Green Bay, Wisconsin, and NPI 1649273400, issued on May 24, 2005. Check the license (Wisconsin 32954, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thomas J. Smith
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 32954 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Riverside Dr, Green Bay, WI 54301
- Phone
- (920) 433-9920
- Enumerated
- May 24, 2005
- Record last updated
- Oct 25, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (920) 433-9927
- Medicaid ID
- 31697800 WI
- Entity
- Type 1 · individual
Also registered at 2020 Riverside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Lawton, MDNephrology Physician1508869587
- Steven Neu, MDNephrology Physician1144224619
- David Palubiak, MDNephrology Physician1871596627
- Anupama Verma, MDNephrology Physician1447253299
Verify Thomas J. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 32954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average nephrology physician in 2024
455 Medicare Part D claims for 86 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Furosemide79 claims
- Losartan Potassium48 claims
- Jardiance46 claims
- Amlodipine Besylate32 claims
- Lisinopril32 claims
- Calcitriol31 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.
Nephrology Physician providers in Wisconsin
There are 207 nephrology physician records in Wisconsin.
Other nephrology physician records in Wisconsin
- Pablo Abrego, MDWausau, WI1689774317
- Uzoamaka Achufusi, MBBSFitchburg, WI1154558773
- Christopher Adams, MDLa Crosse, WI1760521769
- Venkata Adavikolanu, MDGreen Bay, WI1568804078
- Omer Afzal, M.D.Waukesha, WI1952393944
- Osaid Ahmad, MDNeenah, WI1689618589
- Edward Ahrens, M.D.Madison, WI1225119522
- Manohar Ahuja, M.D.Milwaukee, WI1467426064
- Wadad Ailabouni, MDMarshfield, WI1811196355
- Adedamola AkinsikuMilwaukee, WI1619715760
Common questions
What is Thomas J. Smith, MD's NPI number?
Thomas J. Smith, MD's National Provider Identifier (NPI) is 1649273400, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. Smith, MD located?
The NPPES record lists a practice address at 2020 Riverside Dr, Green Bay, WI, 54301. Phone: (920) 433-9920. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. Smith, MD's license?
NPPES lists Wisconsin license number 32954, 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 Thomas J. Smith, MD prescribe under Medicare Part D?
In 2024, Thomas J. Smith, MD had 455 Medicare Part D claims for 86 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.