DR. MAHMOUD AL MASRY M.D
NPI 1851694889
Psychiatry & Neurology - Pain Medicine in Andover, MA
About Dr. Mahmoud Al Masry M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAHMOUD AL MASRY M.D (NPI 1851694889) is an individual pain medicine provider in Andover, Massachusetts, licensed in Massachusetts (273617) and active in the NPI registry since December 2010. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mahmoud Al Masry M.d 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.
Medicare Billing Reassignments
8Medicare enrollment records show Mahmoud Al Masry reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lowell, MA 01854
- Reassigned Medicare billing, New Hampshire enrollment
- 11 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Greenville, NC 27834
- Reassigned Medicare billing, North Carolina enrollment
- 1,653 clinicians in this Medicare group
Raleigh, NC 27607
- Reassigned Medicare billing, North Carolina enrollment
- 701 clinicians in this Medicare group
Reidsville, NC 27320
- Reassigned Medicare billing, North Carolina enrollment
- 691 clinicians in this Medicare group
Silver Bay, MN 55614
- Reassigned Medicare billing, Minnesota enrollment
- 513 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Access Telecare California PC
- 2 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, District of Columbia, Delaware, Massachusetts, Maryland, Michigan, Minnesota, North Carolina, New York, Ohio, Pennsylvania, Rhode Island, Virginia and Wisconsin enrollments
- 85 clinicians in this Medicare group
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 18
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MASt Joseph Hospital
Acute Care Hospitals · Nashua, NHEcu Health Medical Center
Acute Care Hospitals · Greenville, NCOther Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mahmoud Al Masry's NPI number?
The NPI number for Mahmoud Al Masry is 1851694889. It was assigned to this individual provider in the NPPES registry on December 14, 2010.
Where is Mahmoud Al Masry located?
Mahmoud Al Masry practices at 138 Haverhill St, Andover, MA 01810. The listed phone number is (978) 475-2880.
What is Mahmoud Al Masry's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Pain Medicine, with taxonomy code 2084P2900X.
Is Mahmoud Al Masry enrolled in Medicare?
Yes. Mahmoud Al Masry 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.
Which organizations bill Medicare for Mahmoud Al Masry's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahmoud Al Masry reassigns Medicare benefits to 8 organizations: Lgh Medical Group, Inc. (Lowell, MA), Steward Medical Group, Inc (Watertown, MA), Vidant Medical Group LLC (Greenville, NC), North Carolina Mg, LLC (Raleigh, NC), Moses Cone Physician Services, Inc. (Reidsville, NC) and 3 more organizations, listed in the Medicare section above. Each 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 Mahmoud Al Masry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mahmoud Al Masry accept?
Health plans from Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of NC list Mahmoud Al Masry 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 Mahmoud Al Masry affiliated with any hospitals?
According to CMS data, Mahmoud Al Masry is affiliated with Lowell General Hospital, St Joseph Hospital and Ecu Health Medical Center.
When was this NPI record last updated?
The NPPES record for Mahmoud Al Masry was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.