DR. LEENA MAMMEN MD
NPI 1275568826
Radiology - Diagnostic Radiology in Fayetteville, NC
About Dr. Leena Mammen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEENA MAMMEN MD (NPI 1275568826) is an individual diagnostic radiology provider in Fayetteville, North Carolina, licensed in North Carolina (2022-02626) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Loma Linda University School Of Medicine (1990).
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
Dr. Leena Mammen 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
11Medicare enrollment records show Leena Mammen reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Okemos, MI 48864
- Reassigned Medicare billing, Michigan enrollment
- 167 clinicians in this Medicare group
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 444 clinicians in this Medicare group
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 242 clinicians in this Medicare group
Lowville, NY 13367
- Reassigned Medicare billing, Michigan enrollment
- 9 clinicians in this Medicare group
Bay City, MI 48708
- Reassigned Medicare billing, Michigan enrollment
- 250 clinicians in this Medicare group
Grand Rapids, MI 49525
- Reassigned Medicare billing, Arizona, California and Michigan enrollments
- 3 clinicians in this Medicare group
Mt Pleasant, MI 48858
- Reassigned Medicare billing, Michigan enrollment
- 321 clinicians in this Medicare group
Chicago, IL 60622
- Reassigned Medicare billing, Illinois and Michigan enrollments
- 154 clinicians in this Medicare group
Harvard, IL 60033
- Reassigned Medicare billing, Illinois enrollment
- 382 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 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 32
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.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MISpectrum Health
Acute Care Hospitals · Grand Rapids, MIBronson Battle Creek Hospital
Acute Care Hospitals · Battle Creek, MIMclaren Greater Lansing
Acute Care Hospitals · Lansing, MIMymichigan Medical Center Midland
Acute Care Hospitals · Midland, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28304 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAYETTEVILLE, NC 28304
FAYETTEVILLE, NC 28304
FAYETTEVILLE, NC 28304
FAYETTEVILLE, NC 28304
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 Leena Mammen's NPI number?
The NPI number for Leena Mammen is 1275568826. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Leena Mammen located?
Leena Mammen practices at 3186 Village Dr Ste 201, Fayetteville, NC 28304. The listed phone number is (910) 486-5700.
What is Leena Mammen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Leena Mammen enrolled in Medicare?
Yes. Leena Mammen 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 Leena Mammen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leena Mammen reassigns Medicare benefits to 11 organizations: Mclaren Greater Lansing (Okemos, MI), Mclaren Hospital Group (Flint, MI), Mclaren Flint (Flint, MI), Pco PC (Lowville, NY), Mclaren Bay Region (Bay City, MI) and 6 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 Leena Mammen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leena Mammen accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Cigna Healthcare list Leena Mammen 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 Leena Mammen affiliated with any hospitals?
According to CMS data, Leena Mammen is affiliated with Bronson Methodist Hospital, Spectrum Health, Bronson Battle Creek Hospital, Mclaren Greater Lansing and Mymichigan Medical Center Midland.
When was this NPI record last updated?
The NPPES record for Leena Mammen was last updated on January 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.