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Edit this profileAt a glance
- 319 Longwood Ave, 6Th Floor, Boston, MA 02115
About Dr. O'brien
Based in Boston, MA, Michael J. O'Brien, M.D. is listed in the NPI registry under sports medicine. Michael graduated from State University of New York at Buffalo School of Medicine in 1999. Michael is also listed as specializing in internal medicine. According to Medicare claims data, Michael cared for 32 Medicare patients across 114 services. The services billed most often include aspiration and/or injection of fluid from large joint and hyaluronan or derivative, euflexxa, for intra-articular injection, per dose. NPI 1952335606 identifies this record in the national registry.
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
- (617) 355-3501
- Email not available
Practice Locations
319 LONGWOOD AVE 6TH FLOOR
Boston, MA 02115
Conditions Commonly Evaluated or Treated
Within Sports 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.
Conditions
Most searched conditions
Bone
Bone injuries
Chest and torso
Elbow & Arm
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and wrist
Hip & Thigh
- Groin Strain
- Hip labral tear
- Lateral hip pain and trochanteric bursitis
- Muscle strain
- Snapping Hip Syndrome
- Sports Hernia
Joint injuries
Joint pain
Knee
Lower Leg
Muscle and tendon injuries
Nerve pain
Pediatric & Teen Sports
Shoulder
Shoulder injuries
Spine & Back
Sports health
Sprains and tears
Procedures & services
Most searched procedures
Bracing and support
Consultations
Diagnostics
Exams & Clearance
Injections
Injections & Pain Relief
- Bursa Aspiration And Injection
- Joint injection or aspiration
- Knee Fluid Drainage
- Knee Joint Injection
- Nerve Hydrodissection
- Trigger Point Injections
Injury management
Pain management
Performance & Assessment
Performance and testing
- DEXA Body Composition Scan
- Professional Bike Fitting
- Resting Metabolic Rate Test
- Running Form Coaching
Recovery therapy
Regenerative & Advanced Therapy
Regenerative medicine
Rehab & Recovery
- Active release technique
- Blood flow restriction therapy
- Cupping Therapy
- Dry needling
- Exercise Prescription
- Muscle Scraping
- Sports Physical Therapy
Rehabilitation
Support & Bracing
Procedures Most Often Billed to Medicare
114 services · 32 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
65 | More often than most peers in Sports Medicine |
| Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | Drug given | J7323 |
49 | Less often than most peers in Sports Medicine |
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 sports medicine doctors at this location 3
Same specialty, same street address — most likely the same department or group.
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.
More connections — 25 related providers in 4 groups
Other sports medicine doctors in Boston 7
Same specialty, same city.
Trained at State University of New York at Buffalo School of Medicine 3
Other providers in the same specialty who trained at the same institution.
Class of 1999 at State University of New York at Buffalo School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 7
Providers in MA who bill this service to Medicare most often.
Common questions
What does Michael J. O'Brien specialize in?
Michael J. O'Brien is a sports medicine doctor in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Sports Medicine”.
NPI registry
Where is Michael J. O'Brien located?
Michael J. O'Brien is listed at 319 Longwood Ave 6Th Floor, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Michael J. O'Brien's phone number?
The number on file is (617) 355-3501. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Michael J. O'Brien's NPI number?
Michael J. O'Brien's National Provider Identifier is 1952335606. 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 Michael J. O'Brien train?
Michael J. O'Brien attended State University of New York at Buffalo School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Michael J. O'Brien been practicing?
Michael J. O'Brien has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Michael J. O'Brien do most often?
According to Medicare billing data, Michael J. O'Brien performs procedures including aspiration and/or injection of fluid from large joint. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Michael J. O'Brien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Michael J. O'Brien. If this is you, claiming it is free.
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