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AHMED EL-SADEK MD
NPI 1407541154
Internal Medicine in Boston, MA

Active since April 10, 2023PECOS Enrolled
801 MASSACHUSETTS AVENUE, CROSSTOWN 2, BOSTON, MA 02118(617) 414-7399(617) 414-4676 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 19, 2026, Apr 10, 2023 (2 updates tracked since 2023).

About Ahmed El-sadek Md NPPES

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

AHMED EL-SADEK MD (NPI 1407541154) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1028524) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1407541154
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameAHMED EL-SADEKCredential: MD
Location Address801 MASSACHUSETTS AVENUE, CROSSTOWN 2Boston, MA 02118
Mailing Address960 Massachusetts Ave, Ste 2Boston, MA 02118 · (617) 414-7399 · Fax (617) 414-4676
Phone(617) 414-7399
Fax(617) 414-4676
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 10, 2023
Last NPPES UpdateAugust 19, 20262 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1407541154 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 · 1028524
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.
801 MASSACHUSETTS AVENUE, Boston, MA 02118
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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 (PECOS)

Ahmed El-sadek Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729448980
PECOS Enrollment IDI20260831000948
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 Ahmed El-sadek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Evans Medical Foundation, Inc.
0.1 mi
Internal Medicine
1 BOSTON MEDICAL CTR PL
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 573 clinicians in this Medicare group
NPI 1912954124 (617) 358-3510

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
$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.

MOLLY DEAKIN DO
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
DR. WILFREDO JHOEL JAVIER ROJAS MD
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
HUNG K DO M.D.
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
JASON PL MANTO NP
Nurse Practitioner (Gerontology)
801 MASSACHUSETTS AVENUE, CROSSTOWN BLDG SUITE 6C
BOSTON, MA 02118
Suffolk County (617) 414-5951
RASHOD AARON BLADES NP
Nurse Practitioner (Acute Care)
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
KAREN ANN DUGUAY FNP-BC
Nurse Practitioner (Family)
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
CARLY ANNE TAYLOR MD
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
AZD AL-MASHAL
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399

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 Ahmed El-sadek's NPI number?

The NPI number for Ahmed El-sadek is 1407541154. It was assigned to this individual provider in the NPPES registry on April 10, 2023.

Where is Ahmed El-sadek located?

Ahmed El-sadek practices at 801 Massachusetts Avenue Crosstown 2, Boston, MA 02118. The listed phone number is (617) 414-7399.

What is Ahmed El-sadek's specialty?

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

Is Ahmed El-sadek enrolled in Medicare?

Yes. Ahmed El-sadek is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ahmed El-sadek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ahmed El-sadek reassigns Medicare benefits to Evans Medical Foundation, Inc. (Boston, MA). 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 Ahmed El-sadek'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 Ahmed El-sadek was last updated on August 19, 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.