MASASHI OKUBO
NPI 1326480575
Emergency Medicine in Pittsburgh, PA
About Masashi Okubo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MASASHI OKUBO (NPI 1326480575) is an individual emergency medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD458327) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Upmc Somerset, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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
Masashi Okubo 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
2Medicare enrollment records show Masashi Okubo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15213
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 111 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Somerset
Acute Care Hospitals · Somerset, PAMagee Womens Hospital Of Upmc Health System
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15213 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.
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
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 Masashi Okubo's NPI number?
The NPI number for Masashi Okubo is 1326480575. It was assigned to this individual provider in the NPPES registry on July 29, 2013.
Where is Masashi Okubo located?
Masashi Okubo practices at 300 Halket St Magee Womens Hospital Of Upmc, Pittsburgh, PA 15213. The listed phone number is (412) 641-1000.
What is Masashi Okubo's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Masashi Okubo enrolled in Medicare?
Yes. Masashi Okubo 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 Masashi Okubo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Masashi Okubo reassigns Medicare benefits to 2 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA) and Susquehanna Physician Services (Williamsport, PA). 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 Masashi Okubo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Masashi Okubo affiliated with any hospitals?
According to CMS data, Masashi Okubo is affiliated with Upmc Somerset and Magee Womens Hospital Of Upmc Health System.
When was this NPI record last updated?
The NPPES record for Masashi Okubo was last updated on December 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Masashi Okubo · NPI 1326480575
Emergency Medicine physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 29, 2013.
## Identity
- **NPI:** 1326480575 (Entity type: Individual)
- **Enumerated:** July 29, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD458327 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HALKET ST, MAGEE WOMENS HOSPITAL OF UPMC, Pittsburgh, PA 15213-3108
- **Phone:** (412) 641-1000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Pittsburgh Physicians (NPI 1134187834, Pittsburgh, PA); Susquehanna Physician Services (NPI 1992743868, Williamsport, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** December 30, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1326480575) · Data from the CMS NPPES public registry.