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DR. SAMEH A MESALLUM M.D.
NPI 1952360414
Internal Medicine in Quincy, MA

Active since March 22, 2006PECOS Enrolled
51 LORING ST APT 404, QUINCY, MA 02169(617) 888-1010(617) 971-3852 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Sameh A Mesallum M.d. NPPES

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

DR. SAMEH A MESALLUM M.D. (NPI 1952360414) is an individual internal medicine provider in Quincy, Massachusetts, licensed in Massachusetts (160726) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952360414
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SAMEH A MESALLUMCredential: M.D.
Location Address51 LORING ST APT 404Quincy, MA 02169-6223
Mailing Address51 Loring St Apt 404Quincy, MA 02169-6223 · (617) 888-1010
Phone(617) 888-1010
Fax(617) 971-3852
Sole ProprietorNo
Enumeration DateMarch 22, 2006
Last NPPES UpdateMarch 18, 2025
NPPES CertifiedMarch 18, 2025
✔ NPI 1952360414 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 · 160726
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.
51 LORING ST APT 404, Quincy, MA 02169
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Other Identifiers 1

Medicaid110062301AMA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sameh A Mesallum M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Sameh Mesallum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Parity Urgent Care Plus, LLC
5.2 mi
Urgent Care
950 AMERICAN LEGION HWY UNIT 10
Roslindale, MA 02131
  • Reassigned Medicare billing, Massachusetts enrollment
  • 14 clinicians in this Medicare group
NPI 1013772474 (617) 991-2931
Lahey Clinic, Inc.
21 mi
Internal Medicine
41 MALL RD, LAHEY CLINIC
Burlington, MA 01805
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1063447316 (Massachusetts)
  • 1,574 clinicians in this Medicare group
NPI 1538194980 (781) 744-8000

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 02169 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.

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 Sameh Mesallum's NPI number?

The NPI number for Sameh Mesallum is 1952360414. It was assigned to this individual provider in the NPPES registry on March 22, 2006.

Where is Sameh Mesallum located?

Sameh Mesallum practices at 51 Loring St Apt 404, Quincy, MA 02169. The listed phone number is (617) 888-1010.

What is Sameh Mesallum's specialty?

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

Is Sameh Mesallum enrolled in Medicare?

Yes. Sameh Mesallum is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sameh Mesallum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sameh Mesallum reassigns Medicare benefits to 2 organizations: Parity Urgent Care Plus, LLC (Roslindale, MA) and Lahey Clinic, Inc. (Burlington, MA). 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 Sameh Mesallum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sameh Mesallum was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.