MICHAEL STEPHEN MASSEY
NPI 1568923308
Anesthesiology in Pittsburgh, PA
About Michael Stephen Massey NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL STEPHEN MASSEY (NPI 1568923308) is an individual anesthesiology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD483560) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
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 Stephen Massey 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
3Medicare enrollment records show Michael Massey reassigns Medicare billing to 3 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
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 107 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.
Other Providers at the Same Location NPPES 17
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
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 Michael Massey's NPI number?
The NPI number for Michael Massey is 1568923308. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Michael Massey located?
Michael Massey practices at 3471 Fifth Ave Kaufmann Bldg 4th Flr Suite 402, Pittsburgh, PA 15213. The listed phone number is (412) 692-4540.
What is Michael Massey's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Massey enrolled in Medicare?
Yes. Michael Massey 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 Michael Massey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Massey reassigns Medicare benefits to 3 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA), Cep America - Anesthesia PC (Laguna Hills, CA) and California Anesthesia Associates Medical Group, Inc. (Long Beach, CA). 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 Michael Massey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Massey was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Michael Stephen Massey · NPI 1568923308
Anesthesiology physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1568923308 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD483560 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3471 FIFTH AVE, KAUFMANN BLDG 4TH FLR SUITE 402, Pittsburgh, PA 15213-3215
- **Phone:** (412) 692-4540
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Pittsburgh Physicians (NPI 1548433527, Pittsburgh, PA); Cep America - Anesthesia PC (NPI 1861373631, Laguna Hills, CA); California Anesthesia Associates Medical Group, Inc. (NPI 1457399933, Long Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** October 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1568923308) · Data from the CMS NPPES public registry.