AHMER IBRAHIM M.D.
NPI 1477557106
Internal Medicine - Gastroenterology in Newburyport, MA
About Ahmer Ibrahim M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHMER IBRAHIM M.D. (NPI 1477557106) is an individual gastroenterology provider in Newburyport, Massachusetts, licensed in Massachusetts (213909) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Anna Jaques Hospital, and is a graduate of Hahnemann University College Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 11
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
Ahmer Ibrahim 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
6Medicare enrollment records show Ahmer Ibrahim reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Haverhill, MA 01830
- Reassigned Medicare billing, Massachusetts enrollment
- 350 clinicians in this Medicare group
Exeter, NH 03833
- Reassigned Medicare billing, New Hampshire enrollment
- 395 clinicians in this Medicare group
Salem, NH 03079
- Reassigned Medicare billing, New Hampshire enrollment
- 83 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
Lowell, MA 01851
- Reassigned Medicare billing, Massachusetts enrollment
- 4 clinicians in this Medicare group
Lowell, MA 01851
- Reassigned Medicare billing, Massachusetts and New Hampshire enrollments
- Medicare enrollment name: Integrated Gastroenterology Consultants, P.C.
- 70 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 15
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Anna Jaques Hospital
Acute Care Hospitals · Newburyport, MANorth Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MAHoly Family Hospital
Acute Care Hospitals · Methuen, MAWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01950 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWBURYPORT, MA 01950
NEWBURYPORT, MA 01950
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 Ahmer Ibrahim's NPI number?
The NPI number for Ahmer Ibrahim is 1477557106. It was assigned to this individual provider in the NPPES registry on June 10, 2005.
Where is Ahmer Ibrahim located?
Ahmer Ibrahim practices at 260 Merrimac St, Newburyport, MA 01950. The listed phone number is (978) 499-7200.
What is Ahmer Ibrahim's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ahmer Ibrahim enrolled in Medicare?
Yes. Ahmer Ibrahim 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 Ahmer Ibrahim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahmer Ibrahim reassigns Medicare benefits to 6 organizations: Mass General Brigham Community Physicians Inc. (Haverhill, MA), Core Physicians, LLC (Exeter, NH), Mass General Brigham Medical Group, Inc. (Salem, NH), Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA), Igc III PLLC (Lowell, MA) and 1 more organization, 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 Ahmer Ibrahim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ahmer Ibrahim accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Ahmer Ibrahim 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 Ahmer Ibrahim affiliated with any hospitals?
According to CMS data, Ahmer Ibrahim is affiliated with Anna Jaques Hospital, North Shore Medical Center -, Massachusetts General Hospital, Holy Family Hospital and Wentworth-Douglass Hospital.
When was this NPI record last updated?
The NPPES record for Ahmer Ibrahim was last updated on January 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.