DR. ELIZABETH STRACK DEWITT M.D.
NPI 1851527402
Internal Medicine - Clinical Cardiac Electrophysiology in Boston, MA

Active since June 09, 2009PECOS EnrolledAccepts Medicare Assignment
300 LONGWOOD AVE, DEPARTMENT OF CARDIOLOGY, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: September 22, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Elizabeth Strack Dewitt M.d. NPPES

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

DR. ELIZABETH STRACK DEWITT M.D. (NPI 1851527402) is an individual clinical cardiac electrophysiology provider in Boston, Massachusetts, licensed in Massachusetts (250615) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Boston Children's Hospital, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1851527402
Entity TypeIndividualFemale
Primary Taxonomy207RC0001X
Provider Legal NameDR. ELIZABETH STRACK DEWITTCredential: M.D.
Location Address300 LONGWOOD AVE, DEPARTMENT OF CARDIOLOGYBoston, MA 02115-5724
Mailing Address9 Albemarle St Apt 5Boston, MA 02115-4922 · (617) 276-5070
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateJune 9, 2009
Last NPPES UpdateSeptember 22, 2020
NPPES CertifiedSeptember 22, 2020
✔ NPI 1851527402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License✔ Licensed in MA · 250615
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License 250615 (MA)
300 LONGWOOD AVE, Boston, MA 02115

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Elizabeth Strack Dewitt 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 ID941591804
PECOS Enrollment IDI20160623001223
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Elizabeth Dewitt reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatric Cardiology
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 220 clinicians in this Medicare group
Anesthesiology
55 FOGG RD
Weymouth, MA 02190
  • Reassigned Medicare billing, Massachusetts enrollment
  • 671 clinicians in this Medicare group
Pediatrics
593 EDDY ST
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 265 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
41 services39 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
17 services16 patients

Hospital Affiliations CMS Care Compare

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

Boston Children's Hospital

Childrens · Boston, MA
OwnershipVoluntary non-profit - Private
CMS Certification Number223302
Location300 Longwood AvenueBoston, MA 02115 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Elizabeth Dewitt's NPI number?

The NPI number for Elizabeth Dewitt is 1851527402. It was assigned to this individual provider in the NPPES registry on June 9, 2009.

Where is Elizabeth Dewitt located?

Elizabeth Dewitt practices at 300 Longwood Ave Department Of Cardiology, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Elizabeth Dewitt's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Elizabeth Dewitt enrolled in Medicare?

Yes. Elizabeth Dewitt 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.

Which organizations bill Medicare for Elizabeth Dewitt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Dewitt reassigns Medicare benefits to 3 organizations: Boston Childrens Heart Foundation Inc (Boston, MA), Coastal Medical Associates (Weymouth, MA) and Rhode Island Hospital (Providence, RI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elizabeth Dewitt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Elizabeth Dewitt affiliated with any hospitals?

According to CMS data, Elizabeth Dewitt is affiliated with Boston Children's Hospital.

When was this NPI record last updated?

The NPPES record for Elizabeth Dewitt was last updated on September 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.