MAHMOUD M SAKR MD
NPI 1861650681
Internal Medicine in Needham, MA
About Mahmoud M Sakr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAHMOUD M SAKR MD (NPI 1861650681) is an individual internal medicine provider in Needham, Massachusetts, licensed in Massachusetts (256336) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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
Mahmoud M Sakr 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.
Medicare Billing Reassignments
7Medicare enrollment records show Mahmoud Sakr reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stoughton, MA 02072
- Reassigned Medicare billing, Massachusetts enrollment
- 337 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 39 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 101 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 109 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 clinicians in this Medicare group
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 115 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 5
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, MAWinchester Hospital
Acute Care Hospitals · Winchester, MAPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02492 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEEDHAM, MA 02492
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 Sakr's NPI number?
The NPI number for Mahmoud Sakr is 1861650681. It was assigned to this individual provider in the NPPES registry on May 29, 2008.
Where is Mahmoud Sakr located?
Mahmoud Sakr practices at 300 Chestnut St Ste 500, Needham, MA 02492. The listed phone number is (877) 771-1234.
What is Mahmoud Sakr's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mahmoud Sakr enrolled in Medicare?
Yes. Mahmoud Sakr 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 Sakr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahmoud Sakr reassigns Medicare benefits to 7 organizations: Sound Physicians Of Massachusetts, Inc (Stoughton, MA), Winchester Hospital Inpatient Specialists PLLC (Winchester, MA), Winchester Lahey Inpatient Specialists PLLC (Winchester, MA), Lowell General Inpatient Specialists PLLC (Lowell, MA), Henry Heywood Memorial Hospital (Gardner, MA) and 2 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 Sakr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mahmoud Sakr accept?
Health plans from Anthem Blue Cross and Blue Shield, Priority Health and Taro Health list Mahmoud Sakr 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 Sakr affiliated with any hospitals?
According to CMS data, Mahmoud Sakr is affiliated with Lowell General Hospital, Winchester Hospital and Portsmouth Regional Hospital.
When was this NPI record last updated?
The NPPES record for Mahmoud Sakr was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mahmoud M Sakr, MD · NPI 1861650681
Internal Medicine physician in Needham, Massachusetts. Individual provider, active in the CMS NPPES registry since May 29, 2008.
## Identity
- **NPI:** 1861650681 (Entity type: Individual)
- **Enumerated:** May 29, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 256336 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 CHESTNUT ST STE 500, Needham, MA 02492-2428
- **Phone:** (877) 771-1234
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Of Massachusetts, Inc (NPI 1245784446, Stoughton, MA); Winchester Hospital Inpatient Specialists PLLC (NPI 1093125684, Winchester, MA); Winchester Lahey Inpatient Specialists PLLC (NPI 1144770629, Winchester, MA); Lowell General Inpatient Specialists PLLC (NPI 1649626391, Lowell, MA); Henry Heywood Memorial Hospital (NPI 1205448701, Gardner, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861650681) · Data from the CMS NPPES public registry.