Individual provider

Anthony Kehr, M.D.

Internal Medicine Physician Hospitalist Physician Medicare enrolled

Anthony Kehr, M.D. is a Hospitalist Physician in Oshkosh, WI, registered under NPI 1629225099. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 855 N WESTHAVEN DR, Oshkosh, WI 54904. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

855 N WESTHAVEN DR, Oshkosh, WI 54904 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD443485 PA Internal Medicine Physician
MT191967 PA Internal Medicine Physician
62213 WI Internal Medicine Physician
MD443485 PA Hospitalist Physician
62213 WI Hospitalist Physician primary

Licences are recorded in 2 states: PA, WI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospitalist
PAC ID
5395918304
Enrollment ID
I20140521000689

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospitalist. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Pennsylvania and Wisconsin. The practice address on file is in Oshkosh, WI, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

PA Pennsylvania
Licence
MD443485
Specialty
Internal Medicine Physician
Verify with the PA board →
WI Wisconsin practice address
Licence
62213
Specialty
Internal Medicine Physician
Verify with the WI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician MD443485 PA
207R00000X Internal Medicine Physician MT191967 PA
207R00000X Internal Medicine Physician 62213 WI
208M00000X Hospitalist Physician MD443485 PA
208M00000X Hospitalist Physician 62213 WI primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1629225099 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 27, 2008
Last updatedJul 14, 2025
StatusActive
Sole proprietorNo
GenderMale
CredentialM.D.
Practice address 855 N WESTHAVEN DR
Oshkosh, WI 54904
(920) 303-8700
Fax (920) 456-7601
Mailing address PO BOX 735044
Chicago, IL 60673
Other identifiers 100037838 · Medicaid (WI)
This record was updated on Jul 14, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1629225099 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 2 9 2 2 5 0 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 4 9 4 2 1 0 9

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1629225099?
NPI 1629225099 is the National Provider Identifier assigned to Anthony Kehr, M.D. in Oshkosh, WI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Anthony Kehr, M.D.?
The phone number on file with NPPES is (920) 303-8700, last updated Jul 14, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Anthony Kehr, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1629225099 a valid number?
Yes. 1629225099 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.