YOUSSEF EL SAYED AHMAD
NPI 1437842432
Otolaryngology in Baltimore, MD

Active since May 26, 2023PECOS EnrolledAccepts Medicare Assignment
3333 N CALVERT ST STE 360, BALTIMORE, MD 21218(410) 554-4455 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 8, 2026, May 30, 2023, May 26, 2023 (3 updates tracked since 2023).

About Youssef El Sayed Ahmad NPPES

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

YOUSSEF EL SAYED AHMAD (NPI 1437842432) is an individual otolaryngology provider in Baltimore, Maryland, licensed in Maryland (D0104713) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1437842432
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameYOUSSEF EL SAYED AHMAD
Location Address3333 N CALVERT ST STE 360Baltimore, MD 21218-2867
Mailing Address3333 N Calvert St Ste 360Baltimore, MD 21218-2867 · (410) 554-4455
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateMay 26, 2023
Last NPPES UpdateJanuary 8, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
NPI 1437842432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in MD · D0104713
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
3333 N CALVERT ST STE 360, Baltimore, MD 21218

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Youssef El Sayed Ahmad 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 ID7911402847
PECOS Enrollment IDI20250923002525
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sinai Hospital Of Baltimore

Acute Care Hospitals · Baltimore, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210012
Location2401 West Belvedere AvenueBaltimore, MD 21215 · Baltimore City County
Emergency services Birthing friendly

Medstar Union Memorial Hospital

Acute Care Hospitals · Baltimore, MD
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210024
Location201 East University ParkwayBaltimore, MD 21218 · Baltimore City County
Emergency services

Medstar Good Samaritan Hospital

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210056
Location5601 Loch Raven BoulevardBaltimore, MD 21239 · Baltimore City County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21218 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
3333 N CALVERT ST STE 360
BALTIMORE, MD 21218
Nurse Practitioner (Family)
3333 N CALVERT ST STE 360
BALTIMORE, MD 21218
Otolaryngology
3333 N CALVERT ST STE 360
BALTIMORE, MD 21218
Audiologist (Assistive Technology Supplier)
3333 N CALVERT ST STE 360
BALTIMORE, MD 21218
Otolaryngology
3333 N CALVERT ST STE 360
BALTIMORE, MD 21218

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 Youssef El Sayed Ahmad's NPI number?

The NPI number for Youssef El Sayed Ahmad is 1437842432. It was assigned to this individual provider in the NPPES registry on May 26, 2023.

Where is Youssef El Sayed Ahmad located?

Youssef El Sayed Ahmad practices at 3333 N Calvert St Ste 360, Baltimore, MD 21218. The listed phone number is (410) 554-4455.

What is Youssef El Sayed Ahmad's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Youssef El Sayed Ahmad enrolled in Medicare?

Yes. Youssef El Sayed Ahmad 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.

Is Youssef El Sayed Ahmad affiliated with any hospitals?

According to CMS data, Youssef El Sayed Ahmad is affiliated with Sinai Hospital Of Baltimore, Medstar Union Memorial Hospital and Medstar Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Youssef El Sayed Ahmad was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.