Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Peter Jason Oja, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1407025166

Peter Jason Oja, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Milwaukee, Wisconsin. Qualified in 2007, 19 years ago. Practices with Smh Physician Services Inc, a 774-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
19
Licensed in
MN
In the registry since
2008
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-5951
Fax: (414) 777-4870
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence R 161753-1 (MN)

Record details

NPI number1407025166
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedFebruary 27, 2008
Last updated in NPPESFebruary 18, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Smh Physician Services Inc — 774 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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