Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MOSTAFA MAHMOUD AHMED MD
NPI 1457618399
Otolaryngology in Chevy Chase, MD

Active since April 17, 2012PECOS EnrolledAccepts Medicare Assignment
8401 CONNECTICUT AVE STE 1000, CHEVY CHASE, MD 20815(240) 770-2251(240) 770-2253 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 4, 2026, Jul 7, 2022, Dec 3, 2019 and 2 more (5 updates tracked since 2018).

About Dr. Mostafa Mahmoud Ahmed Md NPPES

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

DR. MOSTAFA MAHMOUD AHMED MD (NPI 1457618399) is an individual otolaryngology provider in Chevy Chase, Maryland, licensed in Maryland (D91469) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare Shady Grove Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1457618399
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. MOSTAFA MAHMOUD AHMEDCredential: MD
Location Address8401 CONNECTICUT AVE STE 1000Chevy Chase, MD 20815-5841
Mailing Address8401 Connecticut Ave Ste 1000Chevy Chase, MD 20815-5841 · (240) 770-2251 · Fax (240) 770-2253
Fax(240) 770-2253
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateApril 17, 2012
Last NPPES UpdateAugust 4, 20265 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
NPI 1457618399 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in MD · D91469
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.
8401 CONNECTICUT AVE STE 1000, Chevy Chase, MD 20815

Other Identifiers 1

OtherD0091469MD · State License

Accepted Insurance

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

Dr. Mostafa Mahmoud Ahmed Md 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 ID1052638574
PECOS Enrollment IDI20220716000167
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.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
423 services322 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
202 services165 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
159 services159 patients
Diagnostic exam of nasal passages using an endoscope 31231
A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.
131 services122 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
130 services130 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
84 services74 patients

Hospital Affiliations CMS Care Compare

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

Adventist Healthcare Shady Grove Medical Center

Acute Care Hospitals · Rockville, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210057
Location9901 Medical Center DriveRockville, MD 20850 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20815 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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 6

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

Psychologist
8401 CONNECTICUT AVE STE 1000
CHEVY CHASE, MD 20815
Psychologist (Clinical)
8401 CONNECTICUT AVE STE 1000
CHEVY CHASE, MD 20815
Psychologist (Clinical)
8401 CONNECTICUT AVE STE 1000
CHEVY CHASE, MD 20815
Clinical Neuropsychologist
8401 CONNECTICUT AVE STE 1000
CHEVY CHASE, MD 20815
Clinical Neuropsychologist
8401 CONNECTICUT AVE STE 1000
CHEVY CHASE, MD 20815
Clinical Neuropsychologist
8401 CONNECTICUT AVE STE 1000
CHEVY CHASE, MD 20815

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 Mostafa Ahmed's NPI number?

The NPI number for Mostafa Ahmed is 1457618399. It was assigned to this individual provider in the NPPES registry on April 17, 2012.

Where is Mostafa Ahmed located?

Mostafa Ahmed practices at 8401 Connecticut Ave Ste 1000, Chevy Chase, MD 20815. The listed phone number is (240) 770-2251.

What is Mostafa Ahmed's specialty?

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

Is Mostafa Ahmed enrolled in Medicare?

Yes. Mostafa Ahmed 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.

What insurance does Mostafa Ahmed accept?

Health plans from Blue Cross and Blue Shield of Texas list Mostafa Ahmed as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mostafa Ahmed affiliated with any hospitals?

According to CMS data, Mostafa Ahmed is affiliated with Adventist Healthcare Shady Grove Medical Center.

When was this NPI record last updated?

The NPPES record for Mostafa Ahmed was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.