RICHARD KELLY GRENN DO
NPI 1689201071
Emergency Medicine in Charlotte, NC
About Richard Kelly Grenn Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD KELLY GRENN DO (NPI 1689201071) is an individual emergency medicine provider in Charlotte, North Carolina, licensed in Michigan (1689201071) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Atrium Health Pineville, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Richard Kelly Grenn Do 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
2Medicare enrollment records show Richard Grenn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28210
- Reassigned Medicare billing, North Carolina enrollment
- 230 clinicians in this Medicare group
Statesville, NC 28677
- Reassigned Medicare billing, North Carolina enrollment
- 580 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Atrium Health Pineville
Acute Care Hospitals · Charlotte, NCCarolinas Medical Center/Behav Health
Acute Care Hospitals · Charlotte, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28210 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.
CHARLOTTE, NC 28210
CHARLOTTE, NC 28210
CHARLOTTE, NC 28210
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 Richard Grenn's NPI number?
The NPI number for Richard Grenn is 1689201071. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is Richard Grenn located?
Richard Grenn practices at 10628 Park Rd, Charlotte, NC 28210. The listed phone number is (555) 555-5555.
What is Richard Grenn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Richard Grenn enrolled in Medicare?
Yes. Richard Grenn 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 Richard Grenn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Grenn reassigns Medicare benefits to 2 organizations: Emergency Medicine Physicians Of Mecklenburg County, PLLC (Charlotte, NC) and Wake Forest Emergency Providers (Statesville, 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 Richard Grenn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Grenn accept?
Health plans from Oscar Health Plan of North Carolina, Inc list Richard Grenn 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 Richard Grenn affiliated with any hospitals?
According to CMS data, Richard Grenn is affiliated with Atrium Health Pineville and Carolinas Medical Center/Behav Health.
When was this NPI record last updated?
The NPPES record for Richard Grenn was last updated on June 30, 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.
# Richard Kelly Grenn, DO · NPI 1689201071
Emergency Medicine physician in Charlotte, North Carolina. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1689201071 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 1689201071 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 10628 PARK RD, Charlotte, NC 28210-8407
- **Phone:** (555) 555-5555
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Physicians Of Mecklenburg County, PLLC (NPI 1912232182, Charlotte, NC); Wake Forest Emergency Providers (NPI 1396216735, Statesville, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 30, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1689201071) · Data from the CMS NPPES public registry.