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DR. MEGAN BRADLEY CALLAHAN M.D.
NPI 1881662864
Internal Medicine in Everett, MA

Active since March 08, 2006PECOS EnrolledAccepts Medicare Assignment
103 GARLAND ST, EVERETT, MA 02149(617) 394-7701 Get Directions Write a Review

NPPES record last updated: January 16, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Megan Bradley Callahan M.d. NPPES

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

DR. MEGAN BRADLEY CALLAHAN M.D. (NPI 1881662864) is an individual internal medicine provider in Everett, Massachusetts, licensed in Massachusetts (229848) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1881662864
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MEGAN BRADLEY CALLAHANCredential: M.D.
Location Address103 GARLAND STEverett, MA 02149-5066
Mailing AddressPo Box 810Hanover, NH 03755-0810 · (603) 308-1472
Phone(617) 394-7701
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateMarch 8, 2006
Last NPPES UpdateJanuary 16, 2023
NPPES CertifiedJanuary 16, 2023
✔ NPI 1881662864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 229848
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
103 GARLAND ST, Everett, MA 02149
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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. Megan Bradley Callahan 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 ID8123021722
PECOS Enrollment IDI20060822000171
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 10

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.

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
221 services206 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
185 services113 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
48 services47 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
35 services24 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
26 services25 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
25 services21 patients

Hospital Affiliations CMS Care Compare 4

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02149 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
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.

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.

DMITRIY KIREYEV MD
Internal Medicine (Cardiovascular Disease)
103 GARLAND ST
EVERETT, MA 02149
Middlesex County (781) 394-7731
EDWARD M. MONROE LICSW
Social Worker (Clinical)
103 GARLAND ST
EVERETT, MA 02149
Middlesex County (617) 394-7689
CAMBRIDGE PUBLIC HEALTH COMMISSION
General Acute Care Hospital
103 GARLAND ST
EVERETT, MA 02149
Middlesex County (617) 389-6270
MS. KATHLEEN ANN MAGUIRE R.N.
Registered Nurse
103 GARLAND ST, EAST 3
EVERETT, MA 02149
Middlesex County (617) 389-2727
JOANNE CAROL AGNES RN,AD
Registered Nurse
103 GARLAND ST
EVERETT, MA 02149
Middlesex County (617) 389-7133
MR. NICHOLAS ROBERT GIURLEO PT
Physical Therapist
103 GARLAND ST
EVERETT, MA 02149
Middlesex County (617) 381-7143
PHYSICIAN COVERAGE SERVICES
Internal Medicine
103 GARLAND ST
EVERETT, MA 02149
Middlesex County (617) 921-3237
SYLVIA MATEEGA
Pharmacist
103 GARLAND ST
EVERETT, MA 02149
Middlesex County (617) 381-7163

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 Megan Callahan's NPI number?

The NPI number for Megan Callahan is 1881662864. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Megan Callahan located?

Megan Callahan practices at 103 Garland St, Everett, MA 02149. The listed phone number is (617) 394-7701.

What is Megan Callahan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Megan Callahan enrolled in Medicare?

Yes. Megan Callahan 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 Megan Callahan affiliated with any hospitals?

According to CMS data, Megan Callahan is affiliated with Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Megan Callahan was last updated on January 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.