Thaddeus C. Whiting, DO
Family Medicine Physician · Portage, WI
Thaddeus C. Whiting, DO is a family medicine physician with a practice address in Portage, Wisconsin, and NPI 1497792113, issued on Jun 1, 2006. Check the license (Wisconsin 49668, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thaddeus C. Whiting
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 49668 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2825 Hunters Trl, Portage, WI 53901
- Phone
- (608) 742-7161
- Enumerated
- Jun 1, 2006
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 745-3990
- Medicaid ID
- 1497792113 WI
- Medicare enrollment
- Enrolled (PECOS I20081029000494); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 2825 Hunters Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kari Alexander, PAPhysician Assistant1992894786
- Laura Ballweg, APNPNurse Practitioner1770938771
- Rachael Booth, APNPNurse Practitioner1942743281
- Michael Brouette, PA-CPhysician Assistant1437132669
- Todd Cason, DOPediatrics Physician1689152068
- Kathleen Doyle, MDPediatrics Physician1053369660
Verify Thaddeus C. Whiting in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 49668Check 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% fewer Medicare Part D claims than the average family medicine physician in 2024
3,342 Medicare Part D claims for 401 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium202 claims
- Amlodipine Besylate117 claims
- Omeprazole111 claims
- Lisinopril103 claims
- Levothyroxine Sodium82 claims
- Tamsulosin Hcl82 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
- Dean Health Systems IncPortage, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thaddeus C. Whiting among 3,765 family medicine physician records in Wisconsin
Thaddeus C. Whiting, DO is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2007 among the 2,347 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family medicine physician records list a practice address in Portage
They are 22 of the 343 NPPES records with a practice address in Portage, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Portage → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brenda Blohm, MDPortage, WI 539011881677011
- Timothy Deering, MDPortage, WI 539011578513982
- Antonio Escobedo-Morse, MDPortage, WI 539011356399208
- David Gregory, MDPortage, WI 539011346298205
- Sarah Haroldson, MDPortage, WI 539011265455711
- Robert Henry, D.O.Portage, WI 539011740240308
- Jamie Kling, DOPortage, WI 539011184683310
- Susan Kreckman, MDPortage, WI 539011376527002
Common questions
What is Thaddeus C. Whiting, DO's NPI number?
Thaddeus C. Whiting, DO's National Provider Identifier (NPI) is 1497792113, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thaddeus C. Whiting, DO located?
The NPPES record lists a practice address at 2825 Hunters Trl, Portage, WI, 53901. Phone: (608) 742-7161. Providers update this record themselves, so call before visiting.
How can I verify Thaddeus C. Whiting, DO's license?
NPPES lists Wisconsin license number 49668, 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 Thaddeus C. Whiting, DO prescribe under Medicare Part D?
In 2024, Thaddeus C. Whiting, DO had 3,342 Medicare Part D claims for 401 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.