MICHAEL J O'BRIEN M.D.
NPI 1952335606
Internal Medicine - Sports Medicine in Boston, MA

Q: What is Michael O'brien's NPI number?

The NPI number for Michael O'brien is 1952335606. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Q: What is Michael O'brien's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sports Medicine, with taxonomy code 207RS0010X.

Q: When was this NPI record last updated?

The NPPES record for Michael O'brien was last updated on June 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 10, 2006PECOS EnrolledAccepts Medicare Assignment

319 LONGWOOD AVE, 6TH FLOOR, BOSTON, MA 02115(617) 355-3501(617) 355-0176 Get Directions Write a Review

NPPES record last updated: June 6, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Michael J O'brien M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL J O'BRIEN M.D. (NPI 1952335606) is an individual sports medicine provider in Boston, Massachusetts, licensed in Massachusetts (213465) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (1999).

NPPES Registry Identity

NPI1952335606

Entity TypeIndividualMale

Primary Taxonomy207RS0010X

Provider Legal NameMICHAEL J O'BRIENCredential: M.D.

Location Address319 LONGWOOD AVE, 6TH FLOORBoston, MA 02115-5728

Mailing Address319 Longwood Ave, 6th FloorBoston, MA 02115-5728 · (617) 355-3501

Phone(617) 355-3501

Fax(617) 355-0176

Sole ProprietorNo

Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1999

Enumeration DateJuly 10, 2006

Last NPPES UpdateJune 6, 2008

✔ NPI 1952335606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sports MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0010X

License✔ Licensed in MA · 213465

Definition

An internist trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the healthcare of the individual.

319 LONGWOOD AVE, Boston, MA 02115

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Other Identifiers 4

Medicaid0193780MA

Medicare PINA3398601

Medicare UPINH61461

Medicare PINA33986

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael J O'brien M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234185497

PECOS Enrollment IDI20050330000961

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

65 services20 patients

Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose J7323

Hyaluronan or Euflexxa is a substance similar to a natural substance in your joints. It's injected into the joint space to treat pain from osteoarthritis, especially in the knee. It helps to lubricate the joint, reducing pain and improving mobility.

49 services12 patients

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LUA ASSOCIATES PC

Urology

319 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 277-0100

COREY IAN DAWKINS A.T.C.

Specialist/Technologist (Athletic Trainer)

319 LONGWOOD AVE, 6TH FLOOR - SPORTS MEDICINE
BOSTON, MA 02115

Suffolk County (617) 355-3501

DR. ROBERT S MICHAELS MD

Pediatrics

319 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-7318

MS. RACHEL STEPHANIE SHADE LICSW

Social Worker (Clinical)

319 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 277-7320

EMILY HANSON ATC

Specialist/Technologist (Athletic Trainer)

319 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-3501

BRIDGET JOYCE QUINN M.D.

Emergency Medicine (Sports Medicine)

319 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-3501

EMILY EVON BEARGIE CPNP-PC

Nurse Practitioner (Pediatrics)

319 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 277-7320

MRS. LIZANNE BACKE BARONE PNP-BC

Nurse Practitioner (Pediatrics)

319 LONGWOOD AVE, 2ND FLOOR
BOSTON, MA 02115

Suffolk County (617) 355-5971

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael O'brien's NPI number?

The NPI number for Michael O'brien is 1952335606. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Michael O'brien located?

Michael O'brien practices at 319 Longwood Ave 6th Floor, Boston, MA 02115. The listed phone number is (617) 355-3501.

What is Michael O'brien's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sports Medicine, with taxonomy code 207RS0010X.

Is Michael O'brien enrolled in Medicare?

Yes. Michael O'brien is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael O'brien accept?

Health plans from Anthem Blue Cross and Blue Shield list Michael O'brien as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael O'brien was last updated on June 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.