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DR. FRASER COLIN MACKAY M.D.
NPI 1629330410
Emergency Medicine in Burlington, MA

Active since June 08, 2012PECOS EnrolledAccepts Medicare Assignment
91.41/100
CMS Quality Rating
LAHEY HOSPITAL & MEDICAL CENTER 41 MALL RD, BURLINGTON, MA 01805(781) 744-8100(781) 744-5213 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Jun 15, 2017 (2 updates tracked since 2017).

About Dr. Fraser Colin Mackay M.d. NPPES

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

DR. FRASER COLIN MACKAY M.D. (NPI 1629330410) is an individual emergency medicine provider in Burlington, Massachusetts, licensed in Massachusetts (270652) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and is a graduate of University Of Maryland School Of Medicine (2012).

NPPES Registry Identity

NPI1629330410
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. FRASER COLIN MACKAYCredential: M.D.
Location AddressLAHEY HOSPITAL & MEDICAL CENTER 41 MALL RDBurlington, MA 01805-0001
Mailing AddressLahey Hospital & Medical Center, 41 Mall RoadBurlington, MA 01805-0001 · (781) 744-8100 · Fax (781) 744-5213
Phone(781) 744-8100
Fax(781) 744-5213
Sole ProprietorYes
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2012
Enumeration DateJune 8, 2012
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1629330410 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MA · 270652
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.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 270652 (MA)
LAHEY HOSPITAL & MEDICAL CENTER 41 MALL RD, Burlington, MA 01805
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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

Dr. Fraser Colin Mackay 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 ID2769622380
PECOS Enrollment IDI20170705002330
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 7

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.

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.
199 services116 patients
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.
101 services101 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
74 services36 patients
Ultrasound of heart, follow-up 93308
A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.
16 services16 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.
16 services16 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
13 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Northeast Hospital Corporation

Acute Care Hospitals · Beverly, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220033
Location85 Herrick StreetBeverly, MA 01915 · Essex County
Emergency services Birthing friendly

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01805 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality76.87
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

DR. MICHELLE PISA DO
Student in an Organized Health Care Education/Training Program
LAHEY HOSPITAL & MEDICAL CENTER 41 MALL RD
BURLINGTON, MA 01805
Middlesex County (781) 744-5100
HEATHER A JAY NP
Nurse Practitioner (Acute Care)
LAHEY HOSPITAL & MEDICAL CENTER 41 MALL RD
BURLINGTON, MA 01805
Middlesex County (781) 744-8630

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 Fraser Mackay's NPI number?

The NPI number for Fraser Mackay is 1629330410. It was assigned to this individual provider in the NPPES registry on June 8, 2012.

Where is Fraser Mackay located?

Fraser Mackay practices at Lahey Hospital & Medical Center 41 Mall Rd, Burlington, MA 01805. The listed phone number is (781) 744-8100.

What is Fraser Mackay's specialty?

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

Is Fraser Mackay enrolled in Medicare?

Yes. Fraser Mackay 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 Fraser Mackay affiliated with any hospitals?

According to CMS data, Fraser Mackay is affiliated with Northeast Hospital Corporation, Winchester Hospital and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Fraser Mackay was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.