DIANA M. SOMMER CRNA
NPI 1598779530
Nurse Anesthetist, Certified Registered in Pittsburgh, PA
About Diana M. Sommer Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA M. SOMMER CRNA (NPI 1598779530) is an individual nurse anesthetist, certified registered in Pittsburgh, Pennsylvania, licensed in Pennsylvania (RN317992L) and active in the NPI registry since July 2006. She is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Diana M. Sommer Crna 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 Diana Sommer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15224
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 clinicians in this Medicare group
Pittsburgh, PA 15224
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Monongahela, PA 15063
- Reassigned Medicare billing, Pennsylvania enrollment
- 59 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15224 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 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
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 Diana Sommer's NPI number?
The NPI number for Diana Sommer is 1598779530. It was assigned to this individual provider in the NPPES registry on July 27, 2006. The provider is also known as Diana M Vukas.
Where is Diana Sommer located?
Diana Sommer practices at 4727 Friendship Ave #240, Pittsburgh, PA 15224. The listed phone number is (412) 235-5870.
What is Diana Sommer's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Diana Sommer enrolled in Medicare?
Yes. Diana Sommer 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 Diana Sommer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Sommer reassigns Medicare benefits to 3 organizations: Allegheny Clinic (Pittsburgh, PA), University Of Pittsburgh Physicians (Pittsburgh, PA) and Mon Vale Clinical Professionals, Inc. (Monongahela, 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 Diana Sommer'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 Diana Sommer was last updated on November 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Diana M. Sommer, CRNA · NPI 1598779530
Nurse Anesthetist, Certified Registered physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1598779530 (Entity type: Individual)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN317992L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4727 FRIENDSHIP AVE, #240, Pittsburgh, PA 15224-1770
- **Phone:** (412) 235-5870
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Allegheny Clinic (NPI 1366874562, Pittsburgh, PA); University Of Pittsburgh Physicians (NPI 1225096639, Pittsburgh, PA); Mon Vale Clinical Professionals, Inc. (NPI 1013388271, Monongahela, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** November 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1598779530) · Data from the CMS NPPES public registry.