NPPES file of Aug 9, 2026

Andrew Alan Gregg

Certified Registered Nurse Anesthetist · Jefferson Hills, PA

Andrew Alan Gregg is a certified registered nurse anesthetist with a practice address in Jefferson Hills, Pennsylvania, and NPI 1427504489, issued on Aug 30, 2016. Check the license (Pennsylvania RN637728, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427504489
Name
Andrew Alan Gregg
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
RN637728 PA
APRN93856-CRNA WV
93856 WV
Self-reported in NPPES; status is on the state search
Practice location
565 Coal Valley RD, Jefferson Hills, PA 15025
Phone
(412) 469-5000
Enumerated
Aug 30, 2016
Record last updated
Oct 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(412) 469-7174
Medicare enrollment
Enrolled (PECOS I20180320002437); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 565 Coal Valley RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abiola Adebayo, MDInternal Medicine Physician1205515079
  2. Juliann AlferaOccupational Therapist1598551186
  3. Steven AlsobrookHospitalist Physician1316324007
  4. Paul Anderson, M.D.Anesthesiology Physician1629364476
  5. Jason Bakkala, CRNACertified Registered Nurse Anesthetist1891490058
  6. Samantha Baldwin, CRNACertified Registered Nurse Anesthetist1275808966

Verify Andrew Alan Gregg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license RN637728
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Allegheny ClinicNatrona Heights, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew Alan Gregg among 4,822 certified registered nurse anesthetist records in Pennsylvania

Andrew Alan Gregg is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.

  • NPI issued2016 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2016 · median 2012 among the 3,576 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 certified registered nurse anesthetist records list a practice address in Jefferson Hills

They are 51 of the 349 NPPES records with a practice address in Jefferson Hills, and 4,822 certified registered nurse anesthetist records in Pennsylvania.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Ruth Bisko, CRNAJefferson Hills, PA 150251871568220
  2. Nicole De Gortari, CRNAJefferson Hills, PA 150251053593491
  3. Ninetta Dinardo, CRNAJefferson Hills, PA 150251508839978
  4. Gabriella Hackett, CRNAJefferson Hills, PA 150251922094200
  5. Krista Joll, CRNAJefferson Hills, PA 150251760478051
  6. Denise Lasko, CRNAJefferson Hills, PA 150251851403885
  7. Carrie Marquis, CRNAJefferson Hills, PA 150251568646032
  8. Stacey McBurney, CRNAJefferson Hills, PA 150251457430324

Common questions

What is Andrew Alan Gregg's NPI number?

Andrew Alan Gregg's National Provider Identifier (NPI) is 1427504489, issued on Aug 30, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Alan Gregg located?

The NPPES record lists a practice address at 565 Coal Valley RD, Jefferson Hills, PA, 15025. Phone: (412) 469-5000. Providers update this record themselves, so call before visiting.

How can I verify Andrew Alan Gregg's license?

NPPES lists Pennsylvania license number RN637728, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

What is Andrew Alan Gregg's MIPS final score?

The 2023 MIPS final score is 93.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.