Provider Profile
Based in Chicago, IL, Ross S. Zeitlin is listed in the NPI registry under radiation oncology. Ross graduated from Indiana University School of Medicine in 2015. According to Medicare claims data, Ross cared for 265 Medicare patients across 725 services. The services billed most often include ct guidance for insertion of radiation therapy fields, calculation of radiation therapy dose, and design and construction of complex radiation treatment device.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1901 W HARRISON ST STE LL-500
Chicago, IL 60612
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.
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
Gynecologic cancer
Head & neck cancer
Head and neck cancer
Metastatic cancer
Neurologic condition
Orthopedic conditions
Sarcoma
Skin cancer
Thoracic cancer
Urologic cancer
Vascular conditions
Most searched procedures
Advanced radiation
Benign treatment
Brain radiation
Cancer treatment
Central nervous system
Consultation
External radiation
Eye cancer treatment
Follow-up care
Heart treatments
Internal radiation
Pain and symptom relief
Particle therapy
Precision radiation
Prostate cancer treatment
Prostate protection
Radiation therapy
Skin cancer treatment
Skin lymphoma treatment
Specialized radiation
Targeted isotopes
Targeted radiation drugs
Treatment planning
725 services · 265 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
278 |
| Calculation of radiation therapy dose | Imaging | 77300 |
101 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
65 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
51 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
25 |
| Calculation of radiation therapy dose | Imaging | 77300 |
24 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
20 |
| 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 |
19 |
| 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 |
17 |
| Complex radiation therapy planning | Imaging | 77263 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ross S. Zeitlin is a radiation oncologist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Ross S. Zeitlin is listed at 1901 W Harrison St Ste Ll-500, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 864-3838. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ross S. Zeitlin's National Provider Identifier is 1689051328. 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
Ross S. Zeitlin attended Indiana University School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Ross S. Zeitlin has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ross S. Zeitlin 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
Not yet. This profile is built from public federal data and has not been confirmed by Ross S. Zeitlin. 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.