AMIR MEHDI ANSARI MD
NPI 1174056063
Internal Medicine in Baltimore, MD
About Amir Mehdi Ansari Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMIR MEHDI ANSARI MD (NPI 1174056063) is an individual internal medicine provider in Baltimore, Maryland, licensed in Virginia (0101269420) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chambersburg.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Amir Mehdi Ansari Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Amir Mehdi Ansari reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Havre De Grace, MD 21078
- Reassigned Medicare billing, Maryland enrollment
- 102 clinicians in this Medicare group
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Good Samaritan Physician Services
- 143 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21218 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.
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
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 Amir Mehdi Ansari's NPI number?
The NPI number for Amir Mehdi Ansari is 1174056063. It was assigned to this individual provider in the NPPES registry on April 6, 2017.
Where is Amir Mehdi Ansari located?
Amir Mehdi Ansari practices at 201 E University Pkwy Dept Of Medicine, Baltimore, MD 21218. The listed phone number is (410) 554-2284.
What is Amir Mehdi Ansari's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Amir Mehdi Ansari enrolled in Medicare?
Yes. Amir Mehdi Ansari is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Amir Mehdi Ansari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amir Mehdi Ansari reassigns Medicare benefits to 3 organizations: Medstar Medical Group II LLC (Baltimore, MD), Adfinitas Health At Upper Chesapeake Harford Memorial LLC (Havre De Grace, MD) and Good Samaritian Physician Services (York, PA). 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 Amir Mehdi Ansari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Amir Mehdi Ansari was last updated on July 27, 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.