Ian Garrahy, D.O.
Medical Oncology Physician · Langhorne, PA
Ian Garrahy, D.O. is a medical oncology physician with a practice address in Langhorne, Pennsylvania, and NPI 1124552435, issued on Apr 13, 2017. Check the license (Pennsylvania OS022886, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ian Garrahy
- Credential
- D.O.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- OS022886 PA
OT017577 PA
Self-reported in NPPES; status is on the state search - Practice location
- 240 Middletown Blvd Ste 205, Langhorne, PA 19047
- Phone
- (215) 750-1927
- Enumerated
- Apr 13, 2017
- Record last updated
- Sep 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20230724003094); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 265 in Pennsylvania → Look up another NPI →
Also registered at 240 Middletown Blvd Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Youval Katz, MD, MSHematology & Oncology Physician1609052174
- Rachel Klinger, CRNPGerontology Nurse Practitioner1275091803
- Sparsha Kukunoor, MDHematology & Oncology Physician1942557574
- Carlin McLaughlin, DOHematology & Oncology Physician1528030848
- Jennifer Torres, CRNPPrimary Care Nurse Practitioner1598361016
- John Youssef, MDHematology & Oncology Physician1851346472
Verify Ian Garrahy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS022886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average medical oncology physician in 2024
333 Medicare Part D claims for 117 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims. 18 claims were for opioids.
Most prescribed
- Eliquis84 claims
- Pomalyst19 claims
- Acyclovir17 claims
- Anastrozole17 claims
- Xarelto16 claims
- Prednisone14 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $24.76
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Clinical Care Associates OF The University OF Pennsylvania Health.Langhorne, PA
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Garrahy among 265 medical oncology physician records in Pennsylvania
Ian Garrahy, D.O. is one of 265 medical oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 92% of them.
- NPI issued2017 · 92% of these records are older, 8% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2017 · median 2002 among the 189 with a school on file
- Record last updated2023 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Pennsylvania
There are 265 medical oncology physician records in Pennsylvania.
All 265 in Pennsylvania → Every provider in Langhorne → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Michael Guttman, M.D.Levittown, PA 190561346284338
- Yu Thar, M.D.,Darby, PA 190231083045793
- Sramila Aithal, MDBensalem, PA 190201205029816
- Timothy Lindsay, M.D.Bensalem, PA 190201851741318
- Amy Curran, MDBryn Mawr, PA 190101699754895
- Philip Schein, M.D.Bryn Mawr, PA 190101124399571
- Laura Austin, M.D.Broomall, PA 190081396972642
- Nabila Chowdhury, M.D.Broomall, PA 190081609899418
Common questions
What is Ian Garrahy, D.O.'s NPI number?
Ian Garrahy, D.O.'s National Provider Identifier (NPI) is 1124552435, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ian Garrahy, D.O. located?
The NPPES record lists a practice address at 240 Middletown Blvd Ste 205, Langhorne, PA, 19047. Phone: (215) 750-1927. Providers update this record themselves, so call before visiting.
How can I verify Ian Garrahy, D.O.'s license?
NPPES lists Pennsylvania license number OS022886, 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 Ian Garrahy, D.O. prescribe under Medicare Part D?
In 2024, Ian Garrahy, D.O. had 333 Medicare Part D claims for 117 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Ian Garrahy, D.O.'s MIPS final score?
The 2023 MIPS final score is 86.8 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.