DR. MARY ELIZABETH HENNEKES MD
NPI 1770161713
Orthopaedic Surgery in Fishers, IN
About Dr. Mary Elizabeth Hennekes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY ELIZABETH HENNEKES MD (NPI 1770161713) is an individual orthopaedic surgery provider in Fishers, Indiana, licensed in Indiana (01099793A) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Indianapolis, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mary Elizabeth Hennekes Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Hennekes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 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 46037 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.
FISHERS, IN 46037
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 Mary Hennekes's NPI number?
The NPI number for Mary Hennekes is 1770161713. It was assigned to this individual provider in the NPPES registry on March 31, 2021.
Where is Mary Hennekes located?
Mary Hennekes practices at 13000 E 136th St, Fishers, IN 46037. The listed phone number is (317) 678-2273.
What is Mary Hennekes's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Mary Hennekes enrolled in Medicare?
Yes. Mary Hennekes is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Hennekes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hennekes reassigns Medicare benefits to Iu Health Medical Group, LLC (Indianapolis, IN). 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 Mary Hennekes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Hennekes accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Mary Hennekes 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.
When was this NPI record last updated?
The NPPES record for Mary Hennekes was last updated on August 4, 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.
# Dr. Mary Elizabeth Hennekes, MD · NPI 1770161713
Orthopaedic Surgery physician in Fishers, Indiana. Individual provider, active in the CMS NPPES registry since March 31, 2021.
## Identity
- **NPI:** 1770161713 (Entity type: Individual)
- **Enumerated:** March 31, 2021
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 01099793A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 13000 E 136TH ST, Fishers, IN 46037-9478
- **Phone:** (317) 678-2273
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1770161713) · Data from the CMS NPPES public registry.