MICHAEL JOHN HADNAGY MD
NPI 1164493839
Internal Medicine in Concord, NC
About Michael John Hadnagy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL JOHN HADNAGY MD (NPI 1164493839) is an individual internal medicine provider in Concord, North Carolina, licensed in North Carolina (200101553) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Carolinas Medical Center-northeast, 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
Michael John Hadnagy 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
5Medicare enrollment records show Michael Hadnagy reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Concord, NC 28025
- Reassigned Medicare billing, North Carolina enrollment
- 1,646 clinicians in this Medicare group
Concord, NC 28025
- Reassigned Medicare billing, North Carolina enrollment
- 1,534 clinicians in this Medicare group
Hickory, NC 28601
- Reassigned Medicare billing, North Carolina enrollment
- 313 clinicians in this Medicare group
Florence, SC 29506
- Reassigned Medicare billing, South Carolina enrollment
- 816 clinicians in this Medicare group
Elizabeth City, NC 27909
- Reassigned Medicare billing, North Carolina enrollment
- 176 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 2
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carolinas Medical Center-Northeast
Acute Care Hospitals · Concord, NCCarolinas Medical Center/Behav Health
Acute Care Hospitals · Charlotte, NCAtrium Health University City
Acute Care Hospitals · Charlotte, NCMcleod Regional Medical Center-Pee Dee
Acute Care Hospitals · Florence, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28025 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.
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 Michael Hadnagy's NPI number?
The NPI number for Michael Hadnagy is 1164493839. It was assigned to this individual provider in the NPPES registry on January 30, 2006.
Where is Michael Hadnagy located?
Michael Hadnagy practices at 920 Church St N Suite 255, Concord, NC 28025. The listed phone number is (704) 403-1331.
What is Michael Hadnagy's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michael Hadnagy enrolled in Medicare?
Yes. Michael Hadnagy 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 Michael Hadnagy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hadnagy reassigns Medicare benefits to 5 organizations: Carolinas Physicians Network Inc (Concord, NC), The Charlotte-Mecklenburg Hospital Authority (Concord, NC), Caldwell Memorial Hospital, Inc. (Hickory, NC), Mcleod Regional Medical Center Of The Pee Dee, Inc (Florence, SC) and Usacs Integrated Acute Care Services Of North Carolina, PLLC (Elizabeth City, NC). 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 Michael Hadnagy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Hadnagy accept?
Health plans from Oscar Health Plan of North Carolina, Inc list Michael Hadnagy 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 Michael Hadnagy affiliated with any hospitals?
According to CMS data, Michael Hadnagy is affiliated with Carolinas Medical Center-Northeast, Carolinas Medical Center/Behav Health, Atrium Health University City and Mcleod Regional Medical Center-Pee Dee.
When was this NPI record last updated?
The NPPES record for Michael Hadnagy was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Michael John Hadnagy, MD · NPI 1164493839
Internal Medicine physician in Concord, North Carolina. Individual provider, active in the CMS NPPES registry since January 30, 2006.
## Identity
- **NPI:** 1164493839 (Entity type: Individual)
- **Enumerated:** January 30, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 200101553 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 920 CHURCH ST N, SUITE 255, Concord, NC 28025-2927
- **Phone:** (704) 403-1331
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Carolinas Physicians Network Inc (NPI 1891058699, Concord, NC); The Charlotte-Mecklenburg Hospital Authority (NPI 1144657636, Concord, NC); Caldwell Memorial Hospital, Inc. (NPI 1801688445, Hickory, NC); Mcleod Regional Medical Center Of The Pee Dee, Inc (NPI 1154371433, Florence, SC); Usacs Integrated Acute Care Services Of North Carolina, PLLC (NPI 1437869302, Elizabeth City, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Brody School Of Medicine At East Carolina University, class of 1999
## Record status
- **NPPES last updated:** July 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1164493839) · Data from the CMS NPPES public registry.