Physician Profile
Kenneth L. Zeitzer, M.D.
Unclaimed ProfileAbout Dr. Zeitzer
Based in Philadelphia, PA, Kenneth L. Zeitzer, M.D. is listed in the NPI registry under radiation oncology. According to Medicare claims data, Kenneth cared for 526 Medicare patients across 1,535 services. The services billed most often include stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy, radiation treatment management, 5 treatment sessions, and calculation of radiation therapy dose.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (215) 456-6280
- Email not available
Practice Locations
5501 OLD YORK ROAD LEVY GRD FL
Philadelphia, PA 19141
Conditions Commonly Evaluated or Treated
Within Radiation Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Benign condition
Blood and lymph cancer
Bone cancer
Brain tumors
Cancer emergencies
Chest cancer
Endocrine cancer
Eye cancer
Eye conditions
Foot conditions
Gastrointestinal cancer
- Anal cancer
- Bile duct cancer
- Colon cancer
- Esophageal cancer
- Gallbladder cancer
- Liver cancer
- Pancreatic cancer
- Stomach cancer
Gynecologic cancer
Head & neck cancer
Head and neck cancer
Metastatic cancer
Neurologic condition
Orthopedic conditions
Sarcoma
Skin cancer
Thoracic cancer
Urologic cancer
Vascular conditions
Procedures & services
Most searched procedures
Advanced radiation
Benign treatment
Brain radiation
Cancer treatment
Central nervous system
Consultation
External radiation
- Electron beam therapy
- Image-guided radiation (IGRT)
- IMRT (Targeted intensity radiation)
- RapidArc / VMAT radiation
- Total body irradiation (TBI)
Eye cancer treatment
Follow-up care
Heart treatments
Internal radiation
Pain and symptom relief
Particle therapy
Precision radiation
- Adaptive radiation therapy
- Heart-sparing breath hold radiation (DIBH)
- Spine radiosurgery
- Stereotactic body radiation (SBRT)
- Stereotactic radiosurgery (SRS)
- Tattoo-free radiation
Prostate cancer treatment
Prostate protection
Radiation therapy
Skin cancer treatment
Skin lymphoma treatment
Specialized radiation
Targeted isotopes
Targeted radiation drugs
Treatment planning
Procedures Most Often Billed to Medicare
1,535 services · 526 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
161 | As often as other peers in Radiation Oncology |
| Calculation of radiation therapy dose | Imaging | 77300 |
142 | As often as other peers in Radiation Oncology |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
124 | As often as other peers in Radiation Oncology |
| Complex radiation therapy planning | Imaging | 77263 |
49 | As often as other peers in Radiation Oncology |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
32 | As often as other peers in Radiation Oncology |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
30 | As often as other peers in Radiation Oncology |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
26 | Less often than most peers in Radiation Oncology |
| High precision radiation therapy planning | Imaging | 77301 |
25 | Less often than most peers in Radiation Oncology |
| 3d radiation therapy planning | Imaging | 77295 |
18 | Less often than most peers in Radiation Oncology |
| Design and construction of simple radiation treatment device | Imaging | 77332 |
16 | Less often than most peers in Radiation Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related 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 2
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 oncologists in Philadelphia 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Radiation treatment management, 5 treatment sessions 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Kenneth L. Zeitzer?
Kenneth L. Zeitzer is a radiation oncologist in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
What is Kenneth L. Zeitzer's address?
Kenneth L. Zeitzer is listed at 5501 Old York Road Levy Grd Fl, Philadelphia, PA 19141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Kenneth L. Zeitzer?
The number on file is (215) 456-6280. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Kenneth L. Zeitzer's NPI number?
Kenneth L. Zeitzer's National Provider Identifier is 1801980230. 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
Where did Kenneth L. Zeitzer train?
Kenneth L. Zeitzer attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Kenneth L. Zeitzer been practicing?
Kenneth L. Zeitzer has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Kenneth L. Zeitzer perform?
According to Medicare billing data, Kenneth L. Zeitzer performs imaging including radiation treatment management, 5 treatment sessions 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 Kenneth L. Zeitzer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Kenneth L. Zeitzer. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.