Mary Riley, CNP
Nurse Practitioner · Greenville, MS
Mary Riley, CNP is a nurse practitioner with a practice address in Greenville, Mississippi, and NPI 1568848299, issued on Aug 4, 2015. Check the license (Mississippi R882123, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Riley
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R882123 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1502 S Colorado St, Greenville, MS 38703
- Phone
- (662) 334-6448
- Enumerated
- Aug 4, 2015
- Record last updated
- Aug 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,075 in Mississippi → Look up another NPI →
Also registered at 1502 S Colorado St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denetrius BanksNurse Practitioner1740024280
- Patricia Barber, NP-CNurse Practitioner1861843690
- Kelli Bearden, NP-CNurse Practitioner1144620592
- Camry Campbell, FNP-CNurse Practitioner1891363081
- Ashley Corban, MS, CCC-SLPSpeech-Language Pathologist1811500192
- Robert Curry, MDUrology Physician1760587778
Verify Mary Riley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license R882123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nurse practitioner in 2024
70 Medicare Part D claims for 40 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Tamsulosin Hcl15 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: $306.00
15 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 38,884 providers of this specialty with any payment received $791.64 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.
Mary Riley among 1,075 nurse practitioner records in Mississippi
Mary Riley, CNP is one of 1,075 nurse practitioner records with a practice address in Mississippi. 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 2015, is newer than 40% of them.
- NPI issued2015 · 40% of these records are older, 56% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2015 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 nurse practitioner records list a practice address in Greenville
They are 20 of the 401 NPPES records with a practice address in Greenville, and 1,075 nurse practitioner records in Mississippi.
All 1,075 in Mississippi → Every provider in Greenville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Denetrius BanksGreenville, MS 387031740024280
- Patricia Barber, NP-CGreenville, MS 387031861843690
- Kelli Bearden, NP-CGreenville, MS 387031144620592
- Allison Britt, FNP-CGreenville, MS 387031356985121
- Camry Campbell, FNP-CGreenville, MS 387031891363081
- Kathryn Cox, FNP-BCGreenville, MS 387031306762257
- Queeneice Ganison, FNP-BCGreenville, MS 387031437621323
- Patricia Hemphill, NPGreenville, MS 387031780604066
Common questions
What is Mary Riley, CNP's NPI number?
Mary Riley, CNP's National Provider Identifier (NPI) is 1568848299, issued on Aug 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary Riley, CNP located?
The NPPES record lists a practice address at 1502 S Colorado St, Greenville, MS, 38703. Phone: (662) 334-6448. Providers update this record themselves, so call before visiting.
How can I verify Mary Riley, CNP's license?
NPPES lists Mississippi license number R882123, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Riley, CNP prescribe under Medicare Part D?
In 2024, Mary Riley, CNP had 70 Medicare Part D claims for 40 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.