Physician Profile
Unclaimed ProfileAbout BARR
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Areas of Expertise
Common questions
What is Dr. Barr's specialty?
Dr. Barr is a cancer specialist in Chevy Chase, MD. 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. Barr?
Dr. Barr is listed at 5454 WISCONSIN AVE STE 1300, Chevy Chase, MD 20815. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Barr?
The number on file is (301) 657-8587. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Barr's NPI number?
Dr. Barr's National Provider Identifier is 1184620122. 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
How long has Dr. Barr been practising?
Dr. Barr has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What is Dr. Barr known for?
According to Medicare billing data, Dr. Barr performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Barr confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Barr. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (301) 657-8587
- Email not available
Practice Locations
5454 WISCONSIN AVE STE 1300
Chevy Chase, MD 20815
Procedures Most Often Billed to Medicare
45,826 services · 1,238 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,126 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
437 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
166 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
60 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
57 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
32 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
29 |
| Injection, darbepoetin alfa, 1 microgram (non-esrd use) | Drug given | J0881 |
24,800 |
| Injection, epoetin alfa, (for non-esrd use), 1000 units | Drug given | J0885 |
10,064 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
3,600 |
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.
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.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MD 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.