Logan James Stern, DO
Internal Medicine Physician · Wausau, WI
Logan James Stern, DO is an internal medicine physician with a practice address in Wausau, Wisconsin, and NPI 1528645421, issued on Mar 26, 2021. Check the license (Wisconsin 81515, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Logan James Stern
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 81515 WI
Self-reported in NPPES; status is on the state search - Practice location
- 333 Pine Ridge Blvd, Wausau, WI 54401
- Phone
- (715) 847-2121
- Enumerated
- Mar 26, 2021
- Record last updated
- May 28, 2024
- Fax
- (715) 847-2216
- Medicare enrollment
- Enrolled (PECOS I20240709000047); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 333 Pine Ridge Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alanna AmbrosiusPharmacist1558213330
- Katelin BagleyOncology Registered Nurse1194678284
- Victoria BallardGenetic Counselor (M.S.)1942872791
Verify Logan James Stern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
326 Medicare Part D claims for 81 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium54 claims
- Eliquis15 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
- Aspirus Wausau Hospital IncWausau, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Logan James Stern among 2,078 internal medicine physician records in Wisconsin
Logan James Stern, DO 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 2021, is newer than 86% of them.
- NPI issued2021 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2021 · median 2002 among the 1,098 with a school on file
- Record last updated2024 · 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 Logan James Stern, DO's NPI number?
Logan James Stern, DO's National Provider Identifier (NPI) is 1528645421, issued on Mar 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Logan James Stern, DO located?
The NPPES record lists a practice address at 333 Pine Ridge Blvd, Wausau, WI, 54401. Phone: (715) 847-2121. Providers update this record themselves, so call before visiting.
How can I verify Logan James Stern, DO's license?
NPPES lists Wisconsin license number 81515, 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 Logan James Stern, DO prescribe under Medicare Part D?
In 2024, Logan James Stern, DO had 326 Medicare Part D claims for 81 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.