ANDREW ALAN GREGG
NPI 1427504489
Nurse Anesthetist, Certified Registered in Jefferson Hills, PA
About Andrew Alan Gregg NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW ALAN GREGG (NPI 1427504489) is an individual nurse anesthetist, certified registered in Jefferson Hills, Pennsylvania, licensed in West Virginia (APRN93856-CRNA) and active in the NPI registry since August 2016. He is affiliated with Jefferson Hospital and is a graduate of Other (2016).
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
Andrew Alan Gregg 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 Andrew Gregg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Clairton, PA 15025
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 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.
Jefferson Hospital
Acute Care Hospitals · Jefferson Hills, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15025 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.
Reported Quality Measures
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.
JEFFERSON HILLS, PA 15025
JEFFERSON HILLS, PA 15025
JEFFERSON HILLS, PA 15025
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 Andrew Gregg's NPI number?
The NPI number for Andrew Gregg is 1427504489. It was assigned to this individual provider in the NPPES registry on August 30, 2016.
Where is Andrew Gregg located?
Andrew Gregg practices at 565 Coal Valley Rd, Jefferson Hills, PA 15025. The listed phone number is (412) 469-5000.
What is Andrew Gregg's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Andrew Gregg enrolled in Medicare?
Yes. Andrew Gregg 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 Andrew Gregg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Gregg reassigns Medicare benefits to Allegheny Clinic (Clairton, PA). 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 Andrew Gregg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Gregg affiliated with any hospitals?
According to CMS data, Andrew Gregg is affiliated with Jefferson Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Gregg was last updated on October 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Andrew Alan Gregg · NPI 1427504489
Nurse Anesthetist, Certified Registered physician in Jefferson Hills, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 30, 2016.
## Identity
- **NPI:** 1427504489 (Entity type: Individual)
- **Enumerated:** August 30, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** APRN93856-CRNA (West Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 565 COAL VALLEY RD, Jefferson Hills, PA 15025-3703
- **Phone:** (412) 469-5000 · **Fax:** (412) 469-7174
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Allegheny Clinic (NPI 1417383498, Clairton, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1427504489) · Data from the CMS NPPES public registry.