Richard Kelly Grenn, DO
Emergency Medicine Physician · Charlotte, NC
Richard Kelly Grenn, DO is an emergency medicine physician with a practice address in Charlotte, North Carolina, and NPI 1689201071, issued on Mar 25, 2020. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Richard Kelly Grenn
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 1689201071 MI
Self-reported in NPPES; status is on the state search - Practice location
- 10628 Park RD, Charlotte, NC 28210
- Phone
- (555) 555-5555
- Enumerated
- Mar 25, 2020
- Record last updated
- Jun 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20230817000433); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 2,094 in North Carolina → Look up another NPI →
Also registered at 10628 Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Anthony, CRNACertified Registered Nurse Anesthetist1124365721
- Natacha Augustin, M.D.Emergency Medicine Physician1205198975
- Vito Badalamenti, MDInternal Medicine Physician1497715825
- Michael Baker, MDHospitalist Physician1295265379
- Jay Ballard, NPNurse Practitioner1780165852
Verify Richard Kelly Grenn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average emergency medicine physician in 2024
298 Medicare Part D claims for 201 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 37 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen32 claims
- Ondansetron Odt30 claims
- Cephalexin29 claims
- Prednisone25 claims
- Ibuprofen20 claims
- Methocarbamol15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $124.99
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wake Forest Emergency ProvidersConcord, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Kelly Grenn among 2,094 emergency medicine physician records in North Carolina
Richard Kelly Grenn, DO is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2012 among the 1,317 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
344 emergency medicine physician records list a practice address in Charlotte
They are 344 of the 23,603 NPPES records with a practice address in Charlotte, and 2,094 emergency medicine physician records in North Carolina.
All 2,094 in North Carolina → Every provider in Charlotte → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Natacha Augustin, M.D.Charlotte, NC 282101205198975
- Ana Barragan, M.D.Charlotte, NC 282101881221844
- Omoyemen Blue, MDCharlotte, NC 282101518428200
- Carley Bria, M.D.Charlotte, NC 282101740625946
- Lauren CorbleyCharlotte, NC 282101457512220
- Carmella D'Incognito, D.O.Charlotte, NC 282101891993119
- Sarah Edwards, MDCharlotte, NC 282101821278409
- Kathleen Hickey, MDCharlotte, NC 282101336153881
Common questions
What is Richard Kelly Grenn, DO's NPI number?
Richard Kelly Grenn, DO's National Provider Identifier (NPI) is 1689201071, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Richard Kelly Grenn, DO located?
The NPPES record lists a practice address at 10628 Park RD, Charlotte, NC, 28210. Phone: (555) 555-5555. Providers update this record themselves, so call before visiting.
How can I verify Richard Kelly Grenn, DO's license?
Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard Kelly Grenn, DO prescribe under Medicare Part D?
In 2024, Richard Kelly Grenn, DO had 298 Medicare Part D claims for 201 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.