Kris M. Lahren, MD
Internal Medicine Physician · Wausau, WI
Kris M. Lahren, MD is an internal medicine physician with a practice address in Wausau, Wisconsin, and NPI 1700891546, issued on Jul 30, 2006. Check the license (Wisconsin 39981, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kris M. Lahren
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 39981 WI
Self-reported in NPPES; status is on the state search - Practice location
- 425 Pine Ridge Blvd, Wausau, WI 54401
- Phone
- (715) 847-2480
- Enumerated
- Jul 30, 2006
- Record last updated
- Sep 18, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 32453100 WI
- Medicare enrollment
- Enrolled (PECOS I20100901000541); may accept Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 425 Pine Ridge Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elliott AdentCertified Registered Nurse Anesthetist1013453497
- Aaron Anderson, M.D.Anesthesiology Physician1720024870
- Jonathan Bayba, M.D.Anesthesiology Physician1386664068
- Andrew Beaumont, M.D., PH.D.Neurological Surgery Physician1871688135
- Erika Beining, CRNACertified Registered Nurse Anesthetist1245646033
- Zaven Boornazian, M.D.Anesthesiology Physician1558382853
Verify Kris M. Lahren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 39981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
629 Medicare Part D claims for 106 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Albuterol Sulfate Hfa84 claims
- Trelegy Ellipta55 claims
- Breo Ellipta39 claims
- Montelukast Sodium35 claims
- Symbicort34 claims
- Fluticasone-Salmeterol33 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,159.02
5 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kris M. Lahren among 2,078 internal medicine physician records in Wisconsin
Kris M. Lahren, 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
- Graduated1988 · median 2002 among the 1,098 with a school on file
- Record last updated2009 · 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).
26 internal medicine physician records list a practice address in Wausau
They are 26 of the 1,958 NPPES records with a practice address in Wausau, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Wausau → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Erik Anderson, MDWausau, WI 544011427066745
- Riccardo Barani, MDWausau, WI 544011649288986
- Michael Blick, MDWausau, WI 544011801816889
- William Bowler, MDWausau, WI 544011508966235
- Matthew Clark, MDWausau, WI 544011487662680
- James Cygan, MDWausau, WI 544011235145210
- William Dernbach, MDWausau, WI 544011255431631
- Mary Freeman, MDWausau, WI 544011356369581
Common questions
What is Kris M. Lahren, MD's NPI number?
Kris M. Lahren, MD's National Provider Identifier (NPI) is 1700891546, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kris M. Lahren, MD located?
The NPPES record lists a practice address at 425 Pine Ridge Blvd, Wausau, WI, 54401. Phone: (715) 847-2480. Providers update this record themselves, so call before visiting.
How can I verify Kris M. Lahren, MD's license?
NPPES lists Wisconsin license number 39981, 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 Kris M. Lahren, MD prescribe under Medicare Part D?
In 2024, Kris M. Lahren, MD had 629 Medicare Part D claims for 106 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Kris M. Lahren, MD's MIPS final score?
The 2023 MIPS final score is 83.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.