Andrew JohannesD.O.
Andrew Johannes, D.O. is an Internal Medicine provider in Wausau, WI, as of July 2026.
- NPI1821437229
- Registered2013
- Class of2013
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Andrew Johannes at a glance
- Provider
- Andrew Johannes
- Credential
- D.O.
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Wausau, WI
- Medical school graduation
- 2013
- NPI registered
- 2013
- NPI
- 1821437229
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Andrew Johannes practice?
Andrew Johannes, D.O. is based in Wausau, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Andrew Johannes's NPI number?
Andrew Johannes's National Provider Identifier (NPI) is 1821437229, registered in 2013. Specialty on record: Internal Medicine; credential D.O.
How many Internal Medicine providers in Wisconsin work at ambulatory surgery centers?
13 Internal Medicine surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Andrew Johannes among them. The Wisconsin Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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