Physician Profile
Jeffrey Sosman, MD is a healthcare provider in Chicago, IL specializing in medical oncology. According to Medicare claims data, Jeffrey cared for 403 Medicare patients across 6,281 services. The services billed most often include injection, daratumumab, 10 mg and hyaluronidase-fihj, injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg, and injection, dexamethasone sodium phosphate, 1 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
675 N SAINT CLAIR ST STE 21-100
Chicago, IL 60611
Within Medical 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
Abdominal cancer
Blood cancer
Blood disorders
Cancer complications
Chest cancer
Complications
Digestive cancer
Digestive cancers
Endocrine cancer
Endocrine cancers
Eye cancer
General oncology
Genetic risk
Gynecologic cancer
Gynecologic cancers
Head and neck
Head and neck cancer
Metastatic cancer
Metastatic disease
Neurologic cancers
Sarcomas
Skin cancer
Symptom evaluation
Thoracic cancers
Treatment side effects
Urologic cancer
Urologic cancers
Most searched procedures
Cancer treatment care
Complication management
Consultations
Diagnostic testing
Diagnostics
Infusions
Injections
Medication management
Patient education
Port and line care
Procedures
Specialized treatments
Specialty treatments
Supportive care
Treatment side effects
Vascular access
6,281 services · 403 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
72 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
58 |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
46 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
37 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
31 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
29 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
25 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
19 |
| Injection, daratumumab, 10 mg and hyaluronidase-fihj | Drug given | J9144 |
3,780 |
| Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg | Drug given | J1569 |
1,630 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Sosman is an oncologist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.
NPI registry
Dr. Sosman is listed at 675 N Saint Clair St Ste 21-100, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 695-0990. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Sosman's National Provider Identifier is 1699862706. 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
Dr. Sosman has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Sosman provides treatments such as administration of chemotherapy into vein, 1 hour or less and injection of additional new drug or substance into vein, 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 Dr. Sosman. 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.