Gregory Ochsner, MD
NPI 1689660011 · Radiation Oncology Physician · Exton, PA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Ochsner, MD is a Radiation Oncology Physician provider in Exton, PA (NPI 1689660011).
Provider details
- NPI number
- 1689660011
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD055074L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
3,491 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 1,000 | $45 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 402 | $21 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 367 | $193 |
| Calculation of Radiation Therapy Dose77300 | 330 | $33 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 197 | $98 |
| Intra-Fraction Localization and Tracking of Target Or Patient Motion During Delivery of Radiation Therapy (eg,3d Positional Tracking, Gating, 3d Surface Tracking), Each Fraction of TreatmentG6017 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 79 | 29 |
| Pantoprazole Sodium | 45 | 23 |
| Oxycodone Hcl | 41 | 23 |
| Dexamethasone | 25 | 12 |
| Lorazepam | 23 | 17 |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 15 | 13 |
| Tramadol Hcl | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,117 across 44 records (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
- 2005-09-21
- Last updated
- 2015-06-01
Frequently asked questions
- What is Gregory Ochsner's NPI number?
- Gregory Ochsner's National Provider Identifier (NPI) is 1689660011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Ochsner's specialty?
- Gregory Ochsner is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Ochsner located?
- Gregory Ochsner's practice location on file with NPPES is 470 John Young Way, Exton, PA 19341-2557.
- What is Gregory Ochsner's phone number?
- The practice phone number listed in the NPPES registry for Gregory Ochsner is (610) 524-5550.
- Does Gregory Ochsner accept Medicare?
- Gregory Ochsner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Ochsner's NPI active?
- Yes — Gregory Ochsner's NPI (1689660011) is active in the NPPES registry as of the last update on 2015-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.