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DR. MEKONNEN ALEMAYEHU DENU MD
NPI 1780390468
Internal Medicine in Brooklyn, NY

Active since January 26, 2023PECOS Enrolled
1545 ATLANTIC AVE, BROOKLYN, NY 11213(347) 828-5568 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 31, 2026, Jan 26, 2023 (2 updates tracked since 2023).

About Dr. Mekonnen Alemayehu Denu Md NPPES

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

DR. MEKONNEN ALEMAYEHU DENU MD (NPI 1780390468) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (345604) and active in the NPI registry since January 2023. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1780390468
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MEKONNEN ALEMAYEHU DENUCredential: MD
Location Address1545 ATLANTIC AVEBrooklyn, NY 11213-1122
Mailing Address1 Brookdale PlzBrooklyn, NY 11212-3139
Phone(347) 828-5568
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateJanuary 26, 2023
Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1780390468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 345604
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.
1545 ATLANTIC AVE, Brooklyn, NY 11213
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Secondary Practice Locations 2

Location 11110 Eastern PkwyBrooklyn, NY 11213-4881 · Phone (718) 604-5700 · Fax (347) 533-8030
Location 2528 Prospect PlBrooklyn, NY 11238-4205 · Phone (718) 613-6800 · Fax (929) 291-7021

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mekonnen Alemayehu Denu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901138171
PECOS Enrollment IDI20260811001120
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 Mekonnen Denu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Interfaith Professional Physician Services, P.C.
Same address
Surgery
1545 ATLANTIC AVENUE, FACULTY PRACTICE
Brooklyn, NY 11213
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Interfaith Professional Physician Services PC
  • 635 clinicians in this Medicare group
NPI 1457643991 (718) 240-8352

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 11213 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.

DR. SADHANA BOSE MD
Pediatrics
1545 ATLANTIC AVE, INTERFAITH MEDICAL CENTER
BROOKLYN, NY 11213
Kings County (718) 613-4000
QINGWEN ZHENG
Student in an Organized Health Care Education/Training Program
1545 ATLANTIC AVE, DEPARTMENT OF MEDICINE
BROOKLYN, NY 11213
Kings County (605) 670-8415
DR. BILAL SHAHZAD AZAM KHAN M.B.B.S
Student in an Organized Health Care Education/Training Program
1545 ATLANTIC AVE
BROOKLYN, NY 11213
Kings County (718) 613-4000
AMAL SAHA M.D.
Psychiatry & Neurology (Psychiatry)
1545 ATLANTIC AVE
BROOKLYN, NY 11213
Kings County (718) 613-4000
DR. ALLAN R. KEIL M.D.
Radiology (Diagnostic Radiology)
1545 ATLANTIC AVE
BROOKLYN, NY 11213
Kings County (718) 613-4000
SOOK HEE LIM MD
Psychiatry & Neurology (Psychiatry)
1545 ATLANTIC AVE
BROOKLYN, NY 11213
Kings County (800) 376-5566
HILARY TATE
Student in an Organized Health Care Education/Training Program
1545 ATLANTIC AVE
BROOKLYN, NY 11213
Kings County (718) 613-7140
DR. SABIHA AKTER MD
Student in an Organized Health Care Education/Training Program
1545 ATLANTIC AVE
BROOKLYN, NY 11213
Kings County (718) 613-4334

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 Mekonnen Denu's NPI number?

The NPI number for Mekonnen Denu is 1780390468. It was assigned to this individual provider in the NPPES registry on January 26, 2023.

Where is Mekonnen Denu located?

Mekonnen Denu practices at 1545 Atlantic Ave, Brooklyn, NY 11213. The listed phone number is (347) 828-5568.

What is Mekonnen Denu's specialty?

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

Is Mekonnen Denu enrolled in Medicare?

Yes. Mekonnen Denu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mekonnen Denu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mekonnen Denu reassigns Medicare benefits to Interfaith Professional Physician Services, P.C. (Brooklyn, NY). The 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 Mekonnen Denu'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 Mekonnen Denu was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.