NPPES file of Aug 9, 2026

Leah Faye Matalon O'Callaghan, C-AA

Anesthesiologist Assistant · Atlanta, GA

Leah Faye Matalon O'Callaghan, C-AA is an anesthesiologist assistant with a practice address in Atlanta, Georgia, and NPI 1184115453, issued on May 22, 2018. Check the license (Georgia 8835, as entered in NPPES) with the Georgia 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
1184115453
Name
Leah Faye Matalon O'Callaghan
Credential
C-AA
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
8835 GA
Self-reported in NPPES; status is on the state search
Practice location
1968 Peachtree RD NW, Atlanta, GA 30309
Phone
(678) 216-0771
Enumerated
May 22, 2018
Record last updated
Feb 11, 2023
Medicare enrollment
Enrolled (PECOS I20180906001329); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2018
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 1968 Peachtree RD NW

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

  1. Meron AbrahaHospitalist Physician1528412558
  2. Daniel Adams, MDEmergency Medicine Physician1275988917
  3. Elizabeth AdegbesanRegistered Nurse1841161320
  4. Adaeze Adigweme, MDInternal Medicine Physician1710121140
  5. Daniela AgudeloAnesthesiologist Assistant1366121667
  6. Liliana Aguilar-Pagan, AGACNP-BCNurse Practitioner1982202099

Verify Leah Faye Matalon O'Callaghan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license 8835
    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 Georgia 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score82.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Physician Specialists IN Anesthesia, P.C.Atlanta, GA

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

Leah Faye Matalon O'Callaghan among 1,541 anesthesiologist assistant records in Georgia

Leah Faye Matalon O'Callaghan, C-AA is one of 1,541 anesthesiologist assistant records with a practice address in Georgia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 65% of them.

  • NPI issued2018 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2018 · median 2015 among the 1,271 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

772 anesthesiologist assistant records list a practice address in Atlanta

They are 772 of the 31,476 NPPES records with a practice address in Atlanta, and 1,541 anesthesiologist assistant records in Georgia.

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Susan Adams, AAAtlanta, GA 303091417975632
  2. Karen Bonner, PAAAAtlanta, GA 303091790701357
  3. Sorina Cristea, PA-AAAtlanta, GA 303091932188307
  4. Clifton Gunter, PA-AAAtlanta, GA 303091285680249
  5. Theron Holtzclaw, AAAtlanta, GA 303091073538955
  6. Alisa Keats, PAAAAtlanta, GA 303091275558116
  7. Zacharias Mikronis, PAAAAtlanta, GA 303091477540722
  8. Jennifer Moore, PAAtlanta, GA 303091275513830

Common questions

What is Leah Faye Matalon O'Callaghan, C-AA's NPI number?

Leah Faye Matalon O'Callaghan, C-AA's National Provider Identifier (NPI) is 1184115453, issued on May 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Leah Faye Matalon O'Callaghan, C-AA located?

The NPPES record lists a practice address at 1968 Peachtree RD NW, Atlanta, GA, 30309. Phone: (678) 216-0771. Providers update this record themselves, so call before visiting.

How can I verify Leah Faye Matalon O'Callaghan, C-AA's license?

NPPES lists Georgia license number 8835, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

What is Leah Faye Matalon O'Callaghan, C-AA's MIPS final score?

The 2023 MIPS final score is 85.3 of 100, reported for the practice group. 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.