Physician Profile
Unclaimed ProfileAbout GRESSEN
Based in Philadelphia, PA, Eric L. Gressen, M.D. is listed in the NPI registry under radiation oncology. Eric graduated from Hahnemann University College of Medicine in 1994. According to Medicare claims data, Eric cared for 474 Medicare patients across 1,626 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Gressen's specialty?
Dr. Gressen is a radiation oncology in Philadelphia, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where can I find Dr. Gressen?
Dr. Gressen is listed at 10800 KNIGHTS RD KNIGHTS & RED LION ROADS, Philadelphia, PA 19114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Gressen?
The number on file is (215) 612-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gressen's NPI number?
Dr. Gressen's National Provider Identifier is 1144242660. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Gressen's medical education?
Dr. Gressen attended Hahnemann University College of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gressen been practicing?
Dr. Gressen has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Gressen known for?
According to Medicare billing data, Dr. Gressen performs imaging including ct guidance for insertion of radiation therapy fields and calculation of radiation therapy dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gressen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gressen. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (215) 612-4000
- Email not available
Practice Locations
10800 KNIGHTS RD KNIGHTS & RED LION ROADS
Philadelphia, PA 19114
Procedures Most Often Billed to Medicare
1,626 services · 474 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
640 |
| Calculation of radiation therapy dose | Imaging | 77300 |
273 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
180 |
| Complex radiation therapy planning | Imaging | 77263 |
57 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
48 |
| High precision radiation therapy planning | Imaging | 77301 |
46 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
35 |
| Design and construction of simple radiation treatment device | Imaging | 77332 |
18 |
| Management of cranial lesion surgery using radiation over multiple sessions | Imaging | 77435 |
16 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiation oncology specialists in Philadelphia 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Hahnemann University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Hahnemann University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ct guidance for insertion of radiation therapy fields 8
Providers in PA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.