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Edit this profileAt a glance
- 25 Oak Ave, Worcester, MA 01605
About Dr. Birbara
Charles A. Birbara, M.D. is a specialist based in Worcester, MA. According to Medicare claims data, Charles cared for 1,812 Medicare patients across 215,540 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, injection, tocilizumab, 1 mg, and hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg. The provider's National Provider Identifier (NPI) is 1093705410.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (508) 799-2674
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
25 OAK AVE
Worcester, MA 01605
Procedures Most Often Billed to Medicare
215,540 services · 1,812 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
1,702 | More than most peers in Specialist |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
969 | More than most peers in Specialist |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
347 | More than most peers in Specialist |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
196 | More than most peers in Specialist |
| Injection of carpal tunnel | Procedure | 20526 |
38 | Too few peers to compare |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
482 | More than most peers in Specialist |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
445 | More often than most peers in Specialist |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
350 | More often than most peers in Specialist |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
210 | More often than most peers in Specialist |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
78 | As often as other peers in Specialist |
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.
Other specialists in Worcester 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 11 related providers in 2 groups
Class of 1962 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 3
Providers in MA who bill this service to Medicare most often.
Common questions
What is Charles A. Birbara's specialty?
Charles A. Birbara is a specialist in Worcester, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Charles A. Birbara?
Charles A. Birbara is listed at 25 Oak Ave, Worcester, MA 01605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Charles A. Birbara?
The number on file is (508) 799-2674. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Charles A. Birbara's NPI number?
Charles A. Birbara's National Provider Identifier is 1093705410. 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 Charles A. Birbara's education?
Charles A. Birbara attended Other, graduating in 1962. This comes from the CMS National Downloadable File.
CMS public data
How long has Charles A. Birbara been practicing?
Charles A. Birbara has 64 years experience. Calculated from a graduation year of 1962, reported in the CMS National Downloadable File.
CMS public data
What is Charles A. Birbara known for?
According to Medicare billing data, Charles A. Birbara performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from large joint and aspiration and/or injection of fluid from small joint; provides treatments such as administration of chemotherapy into vein, each additional hour and administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Charles A. Birbara confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Charles A. Birbara. If this is you, claiming it is free.
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