Kathleen E. Holleran, MD
Internal Medicine Physician · Gibsonia, PA
Kathleen E. Holleran, MD is an internal medicine physician with a practice address in Gibsonia, Pennsylvania, and NPI 1376508382, issued on Apr 20, 2006. Check the license (Pennsylvania MD426742, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Kathleen E. Holleran
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD426742 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5375 William Flynn Hwy, Gibsonia, PA 15044
- Phone
- (724) 444-4700
- Enumerated
- Apr 20, 2006
- Record last updated
- Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (724) 444-4730
- Medicare enrollment
- Enrolled (PECOS I20051027000661); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 5375 William Flynn Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abbie Aladdin, FNPFamily Nurse Practitioner1487308433
- Mary Certo-Rossetti, DOInternal Medicine Physician1467428094
- Jonathan Cornely, RPHPharmacist1629116348
- Ronald Cypher, MDObstetrics & Gynecology Physician1336123256
- Ellen Davis, CRNPNurse Practitioner1275509770
- Susan Deakin, DOInternal Medicine Physician1174596423
Verify Kathleen E. Holleran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD426742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average internal medicine physician in 2024
5,339 Medicare Part D claims for 583 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium461 claims
- Levothyroxine Sodium313 claims
- Amlodipine Besylate274 claims
- Lisinopril211 claims
- Alendronate Sodium163 claims
- Metoprolol Succinate138 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $333.34
17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Allegheny ClinicGibsonia, PA
- Keystone Rehabilitation Systems IncSeven Fields, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen E. Holleran among 7,300 internal medicine physician records in Pennsylvania
Kathleen E. Holleran, MD is one of 7,300 internal medicine physician 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2008 among the 4,208 with a school on file
- Record last updated2021 · 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 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in Gibsonia
They are 11 of the 386 NPPES records with a practice address in Gibsonia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Gibsonia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Virginia Balderston, M.D.Gibsonia, PA 150441487632311
- Joseph Calhoun, D.O.Gibsonia, PA 150441558346114
- Mary Certo-Rossetti, DOGibsonia, PA 150441467428094
- Susan Deakin, DOGibsonia, PA 150441174596423
- Mark Dosch, D.O.Gibsonia, PA 150441801851167
- Mark Fantaski, MDGibsonia, PA 150441689651630
- David Figucia, MDGibsonia, PA 150441134111305
- Gary Lemoncelli, MDGibsonia, PA 150441548250947
Common questions
What is Kathleen E. Holleran, MD's NPI number?
Kathleen E. Holleran, MD's National Provider Identifier (NPI) is 1376508382, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen E. Holleran, MD located?
The NPPES record lists a practice address at 5375 William Flynn Hwy, Gibsonia, PA, 15044. Phone: (724) 444-4700. Providers update this record themselves, so call before visiting.
How can I verify Kathleen E. Holleran, MD's license?
NPPES lists Pennsylvania license number MD426742, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathleen E. Holleran, MD prescribe under Medicare Part D?
In 2024, Kathleen E. Holleran, MD had 5,339 Medicare Part D claims for 583 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Kathleen E. Holleran, MD'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.