Physician Profile
Darius K. Greenbacher, MD is a healthcare provider in Springfield, MA specializing in internal medicine. Darius trained at University of Minnesota Medical School, graduating in 2000. Darius is also listed as specializing in emergency medicine. Medicare claims data shows Darius provided 10,260 services to 1,186 patients. The services billed most often include injection, methylprednisolone acetate, 1 mg, hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg, and injection, triamcinolone acetonide, not otherwise specified, 10 mg.
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.
300 BIRNIE AVE STE 201
Springfield, MA 01107
Within Internal Medicine 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
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
10,260 services · 1,186 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
317 | More than most peers in Internal Medicine |
| Injection into tendon or ligament | Procedure | 20550 |
17 | Less often than most peers in Internal Medicine |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
11 | Less often than most peers in Internal Medicine |
| X-ray of knee, 4 or more views | Imaging | 73564 |
87 | More often than most peers in Internal Medicine |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
46 | More often than most peers in Internal Medicine |
| X-ray of hip, 2-3 views | Imaging | 73502 |
38 | More often than most peers in Internal Medicine |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
14 | Less often than most peers in Internal Medicine |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
7,520 | More than most peers in Internal Medicine |
| Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg | Drug given | J7322 |
724 | Too few peers to compare |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
596 | More than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Greenbacher is an internist in Springfield, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Greenbacher is listed at 300 Birnie Ave Ste 201, Springfield, MA 01107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (413) 785-4666. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Greenbacher's National Provider Identifier is 1245337245. 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. Greenbacher attended University of Minnesota Medical School, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Dr. Greenbacher has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Greenbacher performs procedures including aspiration and/or injection of fluid from large joint, injection into tendon or ligament and aspiration and/or injection of fluid large joint using ultrasound guidance; reads or performs imaging such as x-ray of knee, 4 or more views and x-ray of shoulder, minimum of 2 views, 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. Greenbacher. 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.