SHAYAN ZAHEER MD
NPI 1134860810
Hospitalist in Biddeford, ME
About Shayan Zaheer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAYAN ZAHEER MD (NPI 1134860810) is an individual hospitalist provider in Biddeford, Maine, licensed in Maine (MD29726) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Shayan Zaheer 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 Reassignment
Medicare enrollment records show Shayan Zaheer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- 3,140 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04005 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.
BIDDEFORD, ME 04005
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 Shayan Zaheer's NPI number?
The NPI number for Shayan Zaheer is 1134860810. It was assigned to this individual provider in the NPPES registry on April 5, 2022.
Where is Shayan Zaheer located?
Shayan Zaheer practices at 1 Medical Center Dr, Biddeford, ME 04005. The listed phone number is (207) 283-7937.
What is Shayan Zaheer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Shayan Zaheer enrolled in Medicare?
Yes. Shayan Zaheer 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 organization bills Medicare for Shayan Zaheer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shayan Zaheer reassigns Medicare benefits to Mainehealth (Biddeford, ME). 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 Shayan Zaheer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shayan Zaheer accept?
Health plans from Taro Health list Shayan Zaheer 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 Shayan Zaheer affiliated with any hospitals?
According to CMS data, Shayan Zaheer is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Shayan Zaheer was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.