Peter J. Molloy, MD
Gastroenterology Physician · Butler, PA
Peter J. Molloy, MD is a gastroenterology physician with a practice address in Butler, Pennsylvania, and NPI 1912995168, issued on Oct 12, 2005. Check the license (Pennsylvania MD038916E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Peter J. Molloy
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD038916E PA
Self-reported in NPPES; status is on the state search - Practice location
- 104 Technology Dr, Butler, PA 16001
- Phone
- (724) 482-6062
- Enumerated
- Oct 12, 2005
- Record last updated
- Jun 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (724) 482-6117
- Medicaid ID
- 0011595630010 PA
- Medicare enrollment
- Enrolled (PECOS I20071026000089); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 104 Technology Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julie FreehlingWomen's Health Nurse Practitioner1215014386
- Timothy Perschke, DPMFoot & Ankle Surgery Podiatrist1588650063
- Anthony Smaldino, DPMFoot & Ankle Surgery Podiatrist1770579252
- Michael Smith, DOUrology Physician1629606165
- Anita Terwilliger, PTPhysical Therapist1245586189
Verify Peter J. Molloy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD038916ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average gastroenterology physician in 2024
165 Medicare Part D claims for 66 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Omeprazole74 claims
- Sod Sulf-Potass Sulf-Mag Sulf20 claims
- Pantoprazole Sodium17 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.
Industry payments in 2024: $392.41
9 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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 one group practice
- Pittsburgh Gastroenterology AssociatesUpper St Clair, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter J. Molloy among 1,049 gastroenterology physician records in Pennsylvania
Peter J. Molloy, MD is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1984 · median 2003 among the 769 with a school on file
- Record last updated2014 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Pennsylvania
There are 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Butler → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Donald Walters, D.O.Butler, PA 160011053349779
- Krysia Zancosky, D.O.Butler, PA 160011457316606
- Rudolph Schilli, M.D.Windber, PA 159631417925991
- Robert Stoffa, MDWindber, PA 159631871586644
- Gebran Abboud, M.D.Johnstown, PA 159051518160373
- Hira Koul, MDJohnstown, PA 159051720096118
- Saad Javed, M.D.Grove City, PA 161271780019356
- Sharon Miller, DOHermitage, PA 161481982647483
Common questions
What is Peter J. Molloy, MD's NPI number?
Peter J. Molloy, MD's National Provider Identifier (NPI) is 1912995168, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter J. Molloy, MD located?
The NPPES record lists a practice address at 104 Technology Dr, Butler, PA, 16001. Phone: (724) 482-6062. Providers update this record themselves, so call before visiting.
How can I verify Peter J. Molloy, MD's license?
NPPES lists Pennsylvania license number MD038916E, 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 Peter J. Molloy, MD prescribe under Medicare Part D?
In 2024, Peter J. Molloy, MD had 165 Medicare Part D claims for 66 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.