Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SAMANTHA LEIGH ROSENBLUM MD
NPI 1831659374
Internal Medicine - Cardiovascular Disease in Boston, MA

Q: What is Samantha Rosenblum's NPI number?

The NPI number for Samantha Rosenblum is 1831659374. It was assigned to this individual provider in the NPPES registry on March 21, 2019.

Q: What is Samantha Rosenblum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since March 21, 2019PECOS Enrolled

1 BOSTON MEDICAL CTR PL STE 1, BOSTON, MA 02118(508) 334-1000 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2026, Jul 6, 2023, Mar 21, 2019 (3 updates tracked since 2019).

On this page

About Samantha Leigh Rosenblum Md NPPES

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

SAMANTHA LEIGH ROSENBLUM MD (NPI 1831659374) is an individual cardiovascular disease provider in Boston, Massachusetts, licensed in Massachusetts (1014879) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2019).

NPPES Registry Identity

NPI1831659374

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameSAMANTHA LEIGH ROSENBLUMCredential: MD

Location Address1 BOSTON MEDICAL CTR PL STE 1Boston, MA 02118-2999

Mailing Address2014 Washington St Fl 2Newton, MA 02462-1607 · (617) 831-7100

Phone(508) 334-1000

Sole ProprietorNo

Medical School CMSBoston University School Of MedicineGraduated 2019

Enumeration DateMarch 21, 2019

Last NPPES UpdateOctober 7, 20263 updates tracked since enumeration

NPPES CertifiedOctober 7, 2026

✔ NPI 1831659374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in MA · 1014879

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

1 BOSTON MEDICAL CTR PL STE 1, Boston, MA 02118

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samantha Leigh Rosenblum Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1456687706

PECOS Enrollment IDI20260818000356

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 Reassignment

Medicare enrollment records show Samantha Rosenblum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mass General Brigham Medical Group Suburban Massachusetts Inc

8.8 mi

Family Medicine

2014 WASHINGTON STREET
Newton, MA 02462

Reassigned Medicare billing, Massachusetts enrollment
992 clinicians in this Medicare group

NPI 1538191218 (617) 243-6262

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier11 claims11 services$10.79 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier11 claims11 services$55.53 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

BENJAMIN GREBBER

Pediatrics