MICHAEL PATRICK HAHN MD
NPI 1841315348
Neuromusculoskeletal Medicine & OMM in Salem, OR
About Michael Patrick Hahn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL PATRICK HAHN MD (NPI 1841315348) is an individual neuromusculoskeletal medicine & omm provider in Salem, Oregon, licensed in California (A89321) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Salem Hospital, and is a graduate of University Of California, San Francisco School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael Patrick Hahn Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Michael Hahn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Salem, OR 97317
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Salem Hospital
Acute Care Hospitals · Salem, OROther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Hahn's NPI number?
The NPI number for Michael Hahn is 1841315348. It was assigned to this individual provider in the NPPES registry on March 21, 2007.
Where is Michael Hahn located?
Michael Hahn practices at 5125 Skyline Rd S, Salem, OR 97306. The listed phone number is (503) 361-5400.
What is Michael Hahn's specialty?
The primary specialty registered for this NPI is Neuromusculoskeletal Medicine & OMM with taxonomy code 204D00000X.
Is Michael Hahn enrolled in Medicare?
Yes. Michael Hahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Michael Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hahn reassigns Medicare benefits to South Salem Rehabilitation, LLC (Salem, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Hahn accept?
Health plans from Kaiser Permanente list Michael Hahn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Hahn affiliated with any hospitals?
According to CMS data, Michael Hahn is affiliated with Salem Hospital.
When was this NPI record last updated?
The NPPES record for Michael Hahn was last updated on March 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Michael Patrick Hahn, MD · NPI 1841315348
Neuromusculoskeletal Medicine & OMM physician in Salem, Oregon. Individual provider, active in the CMS NPPES registry since March 21, 2007.
## Identity
- **NPI:** 1841315348 (Entity type: Individual)
- **Enumerated:** March 21, 2007
- **Primary specialty:** Neuromusculoskeletal Medicine & OMM · taxonomy 204D00000X
- **State license:** A89321 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5125 SKYLINE RD S, Salem, OR 97306-9427
- **Phone:** (503) 361-5400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** South Salem Rehabilitation, LLC (NPI 1215071998, Salem, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** March 16, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1841315348) · Data from the CMS NPPES public registry.