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DR. ALAAELDIN MOHAMED MAHMOUD M.D.
NPI 1699736876
Psychiatry & Neurology - Addiction Psychiatry in Hampton, VA

Active since March 29, 2006PECOS Enrolled
94.07/100
CMS Quality Rating
100 EMANCIPATION DR, HAMPTON VAMC, MHBS SERVICE, HAMPTON, VA 23667(757) 722-9961(757) 728-3174 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Alaaeldin Mohamed Mahmoud M.d. NPPES

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

DR. ALAAELDIN MOHAMED MAHMOUD M.D. (NPI 1699736876) is an individual addiction psychiatry provider in Hampton, Virginia, licensed in Virginia (0101056674) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699736876
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameDR. ALAAELDIN MOHAMED MAHMOUDCredential: M.D.
Location Address100 EMANCIPATION DR, HAMPTON VAMC, MHBS SERVICEHampton, VA 23667-0001
Mailing Address33 Winster FaxWilliamsburg, VA 23185-5542 · (757) 986-8004
Phone(757) 722-9961
Fax(757) 728-3174
Sole ProprietorNo
Enumeration DateMarch 29, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1699736876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License✔ Licensed in VA · 0101056674
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 0101056674 (VA)
Also ListedPsychiatry & Neurology · Geriatric PsychiatryTaxonomy 2084P0805X · License 0101056674 (VA)
100 EMANCIPATION DR, Hampton, VA 23667
Open in Google Maps ↗

Other Identifiers 1

Medicaid7109318VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alaaeldin Mohamed Mahmoud M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Alaaeldin Mahmoud reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Riverside Physcian Services Inc
5.1 mi
Family Medicine
727 25TH ST
Newport News, VA 23607
  • Reassigned Medicare billing, Virginia enrollment
  • Medicare enrollment name: Riverside Physician Services Inc
  • 1,097 clinicians in this Medicare group
NPI 1326603952 (757) 594-4060

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
19 services13 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality90.65
Promoting Interoperability95.83
Improvement Activities40

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.

MRS. ROSEMARIE TOWNSEND RN
Registered Nurse
100 EMANCIPATION DR
HAMPTON, VA 23667
Hampton City (757) 722-9961
REBECCA MYERS
Social Worker (Clinical)
100 EMANCIPATION DR
HAMPTON, VA 23667
Hampton City (757) 722-4034
NYEEMA DUHART
Pharmacy Technician
100 EMANCIPATION DR
HAMPTON, VA 23667
Hampton City (720) 416-0236
DR. SRIDHAR MADHUNAPANTULA MD
Internal Medicine
100 EMANCIPATION DR
HAMPTON, VA 23667
Hampton City (757) 722-9961
MR. ANTHONY LYNN JONES RKT, CRC
Kinesiotherapist
100 EMANCIPATION DR
HAMPTON, VA 23667
Hampton City (757) 722-9961
MRS. TASHIKO LYNN BRADSHAW BROADHEAD LMSW
Social Worker
100 EMANCIPATION DR
HAMPTON, VA 23667
Hampton City (757) 722-9961
MISS TINA MARIA CROCCO LMSW
Social Worker (Clinical)
100 EMANCIPATION DR
HAMPTON, VA 23667
Hampton City (757) 922-9961
TRISH TRAN
Family Medicine
100 EMANCIPATION DR
HAMPTON, VA 23667
Hampton City (757) 722-9961

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 Alaaeldin Mahmoud's NPI number?

The NPI number for Alaaeldin Mahmoud is 1699736876. It was assigned to this individual provider in the NPPES registry on March 29, 2006.

Where is Alaaeldin Mahmoud located?

Alaaeldin Mahmoud practices at 100 Emancipation Dr Hampton Vamc, Mhbs Service, Hampton, VA 23667. The listed phone number is (757) 722-9961.

What is Alaaeldin Mahmoud's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Alaaeldin Mahmoud enrolled in Medicare?

Yes. Alaaeldin Mahmoud is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alaaeldin Mahmoud's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alaaeldin Mahmoud reassigns Medicare benefits to Riverside Physcian Services Inc (Newport News, VA). 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 Alaaeldin Mahmoud's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alaaeldin Mahmoud accept?

Health plans from Oscar Health list Alaaeldin Mahmoud 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.

When was this NPI record last updated?

The NPPES record for Alaaeldin Mahmoud was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.