Ian Garrahy, D.O.
NPI 1124552435 · Medical Oncology Physician · Langhorne, PA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Garrahy, D.O. is a Medical Oncology Physician provider in Langhorne, PA (NPI 1124552435).
Provider details
- NPI number
- 1124552435
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS022886 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,080 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 758 | $131 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 522 | $17 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 423 | $15 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 413 | $8 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 327 | $134 |
| Administration of Chemotherapy Into Vein, Each Additional Hour |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 84 | 29 |
| Pomalidomidebrand: Pomalyst | 19 | — |
| Acyclovir | 17 | — |
| Anastrozole | 17 | — |
| Rivaroxabanbrand: Xarelto | 16 | — |
| Prednisone | 14 | — |
| Oxycodone Hcl | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-13
- Last updated
- 2023-09-13
- Certified
- 2023-09-13
Frequently asked questions
- What is Ian Garrahy's NPI number?
- Ian Garrahy's National Provider Identifier (NPI) is 1124552435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Garrahy's specialty?
- Ian Garrahy is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Garrahy located?
- Ian Garrahy's practice location on file with NPPES is 240 Middletown Blvd Ste 205, Langhorne, PA 19047-1832.
- What is Ian Garrahy's phone number?
- The practice phone number listed in the NPPES registry for Ian Garrahy is (215) 750-1927.
- Does Ian Garrahy accept Medicare?
- Ian Garrahy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Garrahy's NPI active?
- Yes — Ian Garrahy's NPI (1124552435) is active in the NPPES registry as of the last update on 2023-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.