Physician Profile
Regina M. Stein, MD
Unclaimed ProfileAbout Dr. Stein
Regina M. Stein, MD is a healthcare provider in Chicago, IL specializing in hematology/oncology. Regina trained at Rutgers New Jersey Medical School, graduating in 2001. Regina is also listed as specializing in hematology & oncology. Medicare claims data shows Regina provided 53,875 services to 1,680 patients.
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
Source: NPPES NPI Registry
Contact Information
- (312) 664-5400
- Email not available
Practice Locations
676 N ST CLAIR ST SUITE 2140
Chicago, IL 60611
Conditions Commonly Evaluated or Treated
Within Hematology and 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
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
53,875 services · 1,680 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
68 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
203 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
195 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
189 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
76 |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
70 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
45 |
| Injection, fam-trastuzumab deruxtecan-nxki, 1 mg | Drug given | J9358 |
17,400 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
11,700 |
| Injection, fosaprepitant, 1 mg | Drug given | J1453 |
10,650 |
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 hematology/oncology specialists in Chicago 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Rutgers New Jersey Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Dr. Stein's specialty?
Dr. Stein is a hematology/oncology in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
Where can I find Dr. Stein?
Dr. Stein is listed at 676 N ST CLAIR ST SUITE 2140, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Stein?
The number on file is (312) 664-5400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Stein?
Dr. Stein's National Provider Identifier is 1245241983. 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. Stein's medical education?
Dr. Stein attended Rutgers New Jersey Medical School, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Stein have?
Dr. Stein has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Stein known for?
According to Medicare billing data, Dr. Stein performs procedures including insertion of needle into vein for collection of blood sample; 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
Is Dr. Stein's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Stein. 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.