Ryan R. Gaffney, DO
Gastroenterology Physician · Chambersburg, PA
Ryan R. Gaffney, DO is a gastroenterology physician with a practice address in Chambersburg, Pennsylvania, and NPI 1003136664, issued on Jun 7, 2010. Check the license (Pennsylvania OS018051, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ryan R. Gaffney
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- OS018051 PA
Self-reported in NPPES; status is on the state search - Practice location
- 835 5TH Ave, Chambersburg, PA 17201
- Phone
- (717) 263-0629
- Enumerated
- Jun 7, 2010
- Record last updated
- Oct 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 263-7105
- Medicare enrollment
- Enrolled (PECOS I20160606000040); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 835 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Carpenter, CRNPPrimary Care Nurse Practitioner1336720309
- Donald Delorenzo, M.D.Internal Medicine Physician1649212671
- Mark Dobish, M.D.Gastroenterology Physician1649206947
- John Enders, M.D.Gastroenterology Physician1952332371
- Jade Etter, PA-CMedical Physician Assistant1083263446
- Joy Goetz, CRNPFamily Nurse Practitioner1629528823
Verify Ryan R. Gaffney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS018051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average gastroenterology physician in 2024
1,215 Medicare Part D claims for 341 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Pantoprazole Sodium199 claims
- Omeprazole134 claims
- Linzess69 claims
- Peg 3350-Electrolyte53 claims
- Cholestyramine52 claims
- Mesalamine51 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: $120.42
7 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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
- Wellspan Medical GroupChambersburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 Chambersburg →
Other gastroenterology physician records in Pennsylvania
- Ali Abbas, MDYork, PA1023343779
- Gebran Abboud, M.D.Johnstown, PA1518160373
- Heitham Abdul-Baki, M.D.Pittsburgh, PA1790978542
- Ahmed Abdulhamid, M.D.Hershey, PA1326592775
- Molham Abdulsamad, M.D.Port Matilda, PA1174836712
- Faten Aberra, MDPhiladelphia, PA1225042989
- Segun Abogunde, MDErie, PA1659302669
- Jeffrey Abrams, M.D.Phila, PA1174582076
- John Abramson, M.D.Wynnewood, PA1710953633
- Yvette Achuo-Egbe, MDPhiladelphia, PA1467801241
Common questions
What is Ryan R. Gaffney, DO's NPI number?
Ryan R. Gaffney, DO's National Provider Identifier (NPI) is 1003136664, issued on Jun 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ryan R. Gaffney, DO located?
The NPPES record lists a practice address at 835 5TH Ave, Chambersburg, PA, 17201. Phone: (717) 263-0629. Providers update this record themselves, so call before visiting.
How can I verify Ryan R. Gaffney, DO's license?
NPPES lists Pennsylvania license number OS018051, 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 Ryan R. Gaffney, DO prescribe under Medicare Part D?
In 2024, Ryan R. Gaffney, DO had 1,215 Medicare Part D claims for 341 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.