MARK WILLIAM BYRNE M.D.
NPI 1710152467
Emergency Medicine in Salem, MA

Active since April 24, 2008PECOS EnrolledAccepts Medicare Assignment
81 HIGHLAND AVE, SALEM HOSPITAL, DEPARTMENT OF EMERGENCY MEDICINE, SALEM, MA 01970(978) 354-3517(978) 740-4731 Get Directions Write a Review

NPPES record last updated: December 20, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark William Byrne M.d. NPPES

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

MARK WILLIAM BYRNE M.D. (NPI 1710152467) is an individual emergency medicine provider in Salem, Massachusetts, licensed in Massachusetts (229091) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1710152467
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMARK WILLIAM BYRNECredential: M.D.
Location Address81 HIGHLAND AVE, SALEM HOSPITAL, DEPARTMENT OF EMERGENCY MEDICINESalem, MA 01970-2714
Mailing Address81 Highland Ave, Salem Hospital, Department Of Emergency MedicineSalem, MA 01970-2714 · (978) 354-3517 · Fax (978) 740-4731
Fax(978) 740-4731
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2006
Enumeration DateApril 24, 2008
Last NPPES UpdateDecember 20, 2021
NPPES CertifiedDecember 20, 2021
NPI 1710152467 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MA · 229091
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

81 HIGHLAND AVE, Salem, MA 01970

Secondary Practice Location 1

Location 155 Fruit St, Massachusetts General Hospital, Emergency MedicineBoston, MA 02114-2621 · Phone (617) 429-6410

Other Identifiers 1

Medicaid110072263AMA

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

Mark William Byrne 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 ID648304576
PECOS Enrollment IDI20100814000055
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
279 services271 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
41 services41 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
40 services40 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Shore Medical Center -

Acute Care Hospitals · Salem, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220035
Location81 Highland AvenueSalem, MA 01970 · Essex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01970 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Radiology (Diagnostic Radiology)
81 HIGHLAND AVE
SALEM, MA 01970
Internal Medicine
81 HIGHLAND AVE, DEPT OF MEDICINE ( HOSPITALIST)
SALEM, MA 01970
Registered Nurse
81 HIGHLAND AVE
SALEM, MA 01970
Physician Assistant
81 HIGHLAND AVE
SALEM, MA 01970
Anesthesiology
81 HIGHLAND AVE, DEPT. ANESTHESIA,
SALEM, MA 01970
Pathology (Anatomic Pathology)
81 HIGHLAND AVE, PATHOLOGY DEPARTMENT
SALEM, MA 01970
Nurse Practitioner (Family)
81 HIGHLAND AVE
SALEM, MA 01970
Internal Medicine
81 HIGHLAND AVE
SALEM, MA 01970

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 Mark Byrne's NPI number?

The NPI number for Mark Byrne is 1710152467. It was assigned to this individual provider in the NPPES registry on April 24, 2008.

Where is Mark Byrne located?

Mark Byrne practices at 81 Highland Ave Salem Hospital, Department Of Emergency Medicine, Salem, MA 01970. The listed phone number is (978) 354-3517.

What is Mark Byrne's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mark Byrne enrolled in Medicare?

Yes. Mark Byrne 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.

Is Mark Byrne affiliated with any hospitals?

According to CMS data, Mark Byrne is affiliated with North Shore Medical Center -.

When was this NPI record last updated?

The NPPES record for Mark Byrne was last updated on December 20, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.