ALEXANDER JOSEPH JOHNSON MD
NPI 1154771327
Orthopaedic Surgery in Portland, OR
About Alexander Joseph Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER JOSEPH JOHNSON MD (NPI 1154771327) is an individual orthopaedic surgery provider in Portland, Oregon, licensed in Oregon (MD229351) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with St Luke's Warren Hospital, and is a graduate of Drexel University College Of Medicine (2016).
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
Alexander Joseph Johnson 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 Reassignments
4Medicare enrollment records show Alexander Johnson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97201
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Ashland, PA 17921
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Orwigsburg, PA 17961
- Reassigned Medicare billing, Pennsylvania enrollment
- 953 clinicians in this Medicare group
Phillipsburg, NJ 08865
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: St Lukes Warren Physician Group PC
- 528 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Warren Hospital
Acute Care Hospitals · Phillipsburg, NJOhsu Hospital And Clinics
Acute Care Hospitals · Portland, ORSt Luke's Hospital Bethlehem
Acute Care Hospitals · Bethlehem, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other 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 Alexander Johnson's NPI number?
The NPI number for Alexander Johnson is 1154771327. It was assigned to this individual provider in the NPPES registry on June 17, 2016.
Where is Alexander Johnson located?
Alexander Johnson practices at 3303 S Bond Ave, Portland, OR 97239. The listed phone number is (503) 494-6400.
What is Alexander Johnson's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Alexander Johnson enrolled in Medicare?
Yes. Alexander Johnson 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 organizations bill Medicare for Alexander Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Johnson reassigns Medicare benefits to 4 organizations: University Professional Services (Portland, OR), St Luke's Physician Group Inc (Ashland, PA), Gslpg, Inc (Orwigsburg, PA) and St. Luke's Warren Physician Group, PC (Phillipsburg, NJ). Each 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 Alexander Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Johnson accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Moda Health Plan, Inc., Oscar Health and PacificSource Health Plans and 1 other insurer list Alexander Johnson 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 Alexander Johnson affiliated with any hospitals?
According to CMS data, Alexander Johnson is affiliated with St Luke's Warren Hospital, Ohsu Hospital And Clinics and St Luke's Hospital Bethlehem.
When was this NPI record last updated?
The NPPES record for Alexander Johnson was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.
# Alexander Joseph Johnson, MD · NPI 1154771327
Orthopaedic Surgery physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since June 17, 2016.
## Identity
- **NPI:** 1154771327 (Entity type: Individual)
- **Enumerated:** June 17, 2016
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** MD229351 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3303 S BOND AVE, Portland, OR 97239-4501
- **Phone:** (503) 494-6400 · **Fax:** (503) 494-5050
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Professional Services (NPI 1316354970, Portland, OR); St Luke's Physician Group Inc (NPI 1134487119, Ashland, PA); Gslpg, Inc (NPI 1366006702, Orwigsburg, PA); St. Luke's Warren Physician Group, PC (NPI 1043635733, Phillipsburg, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Drexel University College Of Medicine, class of 2016
## Record status
- **NPPES last updated:** October 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154771327) · Data from the CMS NPPES public registry.