Physician Profile
Unclaimed ProfileAbout O'SULLIVAN
Michael B O'Sullivan, MD is a healthcare provider in Springfield, MA specializing in orthopedic surgery. Michael trained at Tufts University School of Medicine, graduating in 2013. Michael is also listed as specializing in orthopaedic surgery. According to Medicare claims data, Michael cared for 1,354 Medicare patients across 2,191 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (413) 785-4666
- Email not available
Practice Locations
300 BIRNIE AVE STE 201
Springfield, MA 01107
Procedures Most Often Billed to Medicare
2,191 services · 1,354 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
175 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
108 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
65 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
217 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
216 |
| X-ray of knee, 3 views | Imaging | 73562 |
62 |
| X-ray of both hips, 2 views | Imaging | 73521 |
12 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
792 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
292 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
149 |
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.
Other orthopedic surgeons at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 25 related providers in 4 groups
Other orthopedic surgeons in Springfield 2
Same specialty, same city.
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Tufts University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Dr. O'Sullivan specialize in?
Dr. O'Sullivan is an orthopedic surgeon in Springfield, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. O'Sullivan located?
Dr. O'Sullivan 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
What is Dr. O'Sullivan's phone number?
The number on file is (413) 785-4666. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. O'Sullivan's NPI number?
Dr. O'Sullivan's National Provider Identifier is 1376981266. 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
Where did Dr. O'Sullivan go to medical school?
Dr. O'Sullivan attended Tufts University School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. O'Sullivan been practicing?
Dr. O'Sullivan has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Dr. O'Sullivan do most often?
According to Medicare billing data, Dr. O'Sullivan performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis; reads or performs imaging such as x-ray of knee, 4 or more views and x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. O'Sullivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Sullivan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.