Teresa A. King, MD
Internal Medicine Physician · Onalaska, WI
Teresa A. King, MD is an internal medicine physician with a practice address in Onalaska, Wisconsin, and NPI 1619932639, issued on Apr 20, 2006. Check the license (Wisconsin 42463-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Teresa A. King
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 42463-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3111 Gundersen Dr, Onalaska, WI 54650
- Phone
- (608) 775-8100
- Enumerated
- Apr 20, 2006
- Record last updated
- Nov 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 34011000 WI
- Medicare enrollment
- Enrolled (PECOS I20051222000345); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 3111 Gundersen Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Addison, D.O.Internal Medicine Physician1295268571
- Sarah Almonroeder, PA-CMedical Physician Assistant1598049322
- Joseph Angell, ATCAthletic Trainer1578556056
- Kellie Backman, APNPFamily Nurse Practitioner1639171895
- Janet Bahr, NPAdult Health Nurse Practitioner1619163276
- Kelley Bahr, MDFamily Medicine Physician1366441297
Verify Teresa A. King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 42463-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,353 Medicare Part D claims for 666 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 202 claims were for opioids.
Most prescribed
- Atorvastatin Calcium494 claims
- Omeprazole375 claims
- Amlodipine Besylate344 claims
- Lisinopril343 claims
- Levothyroxine Sodium312 claims
- Metoprolol Succinate298 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
- Gundersen Lutheran Medical Center IncOnalaska, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teresa A. King among 2,078 internal medicine physician records in Wisconsin
Teresa A. King, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1996 · median 2002 among the 1,098 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Onalaska
They are 13 of the 568 NPPES records with a practice address in Onalaska, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Onalaska → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Addison, D.O.Onalaska, WI 546501295268571
- Steven Bowman, DOOnalaska, WI 546501851374284
- Gerlyn Brasic, MDOnalaska, WI 546501033104427
- John Herath, MDOnalaska, WI 546501740286913
- Amit Kulkarni, MDOnalaska, WI 546501710939996
- Kathryn Lynn, DOOnalaska, WI 546501922102037
- Tiffany Marinier, D.O.Onalaska, WI 546501144343161
- James Munn, MDOnalaska, WI 546501417959735
Common questions
What is Teresa A. King, MD's NPI number?
Teresa A. King, MD's National Provider Identifier (NPI) is 1619932639, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Teresa A. King, MD located?
The NPPES record lists a practice address at 3111 Gundersen Dr, Onalaska, WI, 54650. Phone: (608) 775-8100. Providers update this record themselves, so call before visiting.
How can I verify Teresa A. King, MD's license?
NPPES lists Wisconsin license number 42463-020, 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 Teresa A. King, MD prescribe under Medicare Part D?
In 2024, Teresa A. King, MD had 8,353 Medicare Part D claims for 666 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.