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MAHMOUD SALEM
NPI 1023403797
Internal Medicine in Brooklyn, NY

Active since March 31, 2015PECOS EnrolledAccepts Medicare Assignment
121 DEKALB AVE, BROOKLYN, NY 11201(718) 250-8000 Get Directions Write a Review

NPPES record last updated: January 29, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mahmoud Salem NPPES

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

MAHMOUD SALEM (NPI 1023403797) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (289994) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (2014).

NPPES Registry Identity

NPI1023403797
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMAHMOUD SALEM
Location Address121 DEKALB AVEBrooklyn, NY 11201-5425
Mailing Address121 Dekalb AveBrooklyn, NY 11201-5425 · (718) 250-8000
Phone(718) 250-8000
Sole ProprietorYes
Medical School CMSHoward University College Of MedicineGraduated 2014
Enumeration DateMarch 31, 2015
Last NPPES UpdateJanuary 29, 2024
NPPES CertifiedJanuary 29, 2024
✔ NPI 1023403797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 289994
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
121 DEKALB AVE, Brooklyn, NY 11201
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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

Mahmoud Salem 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 ID6204181597
PECOS Enrollment IDI20180608000770
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 Mahmoud Salem reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Modern Physician Services PC
2.1 mi
Urgent Care
68 GRAHAM AVE
Brooklyn, NY 11206
  • Reassigned Medicare billing, New York enrollment
  • 49 clinicians in this Medicare group
NPI 1932590601 (644) 593-8773
Urban Care Walk In Medical Care PLLC
4.9 mi
Primary Care
445 77TH ST
Brooklyn, NY 11209
  • Reassigned Medicare billing, New York enrollment
NPI 1427837350 (770) 999-9887
Sbh Physicians, PC
12 mi
Pediatrics
4422 THIRD AVENUE, BRAKER BUILDING
Bronx, NY 10457
  • Reassigned Medicare billing, New York enrollment
  • 256 clinicians in this Medicare group
NPI 1457665937 (718) 960-9000

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 11201 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

EVANGELIA DAVANOS PHARMD, CNSC
Pharmacist (Nutrition Support)
121 DEKALB AVE, B231
BROOKLYN, NY 11201
Kings County (718) 250-8211
MR. KWONG LAU
Student in an Organized Health Care Education/Training Program
121 DEKALB AVE
BROOKLYN, NY 11201
Kings County (718) 250-8000
SAISREE KONDA M.D.
Student in an Organized Health Care Education/Training Program
121 DEKALB AVE
BROOKLYN, NY 11201
Kings County (718) 250-8000
DR. UZOMA N UKOMADU M.D.
Orthopaedic Surgery (Hand Surgery)
121 DEKALB AVE, ORTHOSUITE
BROOKLYN, NY 11201
Kings County (718) 250-7700
DR. MARIANA AVELAR FALCONE DE MELO
Student in an Organized Health Care Education/Training Program
121 DEKALB AVE, HOUSE STAFF ADMINISTRATION
BROOKLYN, NY 11201
Kings County (718) 250-6604
SIMONE CARDOSO PT,DPT
Physical Therapist
121 DEKALB AVE
BROOKLYN, NY 11201
Kings County (718) 250-8143
MARIE METILAINE ALEXANDRE NURSE PRACTITIONER
Nurse Practitioner (Family)
121 DEKALB AVE
BROOKLYN, NY 11201
Kings County (718) 250-8026
DR. JESSIE COLTER FULLMER MD
Student in an Organized Health Care Education/Training Program
121 DEKALB AVE
BROOKLYN, NY 11201
Kings County (718) 250-8000

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 Mahmoud Salem's NPI number?

The NPI number for Mahmoud Salem is 1023403797. It was assigned to this individual provider in the NPPES registry on March 31, 2015.

Where is Mahmoud Salem located?

Mahmoud Salem practices at 121 Dekalb Ave, Brooklyn, NY 11201. The listed phone number is (718) 250-8000.

What is Mahmoud Salem's specialty?

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

Is Mahmoud Salem enrolled in Medicare?

Yes. Mahmoud Salem 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 Mahmoud Salem's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mahmoud Salem reassigns Medicare benefits to 3 organizations: Modern Physician Services PC (Brooklyn, NY), Urban Care Walk In Medical Care PLLC (Brooklyn, NY) and Sbh Physicians, PC (Bronx, NY). 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 Mahmoud Salem'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 Mahmoud Salem was last updated on January 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.