Carolyn Ruth Marcum, NP
Family Nurse Practitioner · Memphis, TN
Carolyn Ruth Marcum, NP is a family nurse practitioner with a practice address in Memphis, Tennessee, and NPI 1801067251, issued on Mar 13, 2008. Check the license (Tennessee APN13353, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Ruth Marcum
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APN13353 TN
13353 TN
141621 TN
A810297 MS
Self-reported in NPPES; status is on the state search - Practice location
- 5865 Rideway Center Parkway, Memphis, TN 38120
- Phone
- (337) 991-9276
- Enumerated
- Mar 13, 2008
- Record last updated
- Feb 10, 2022
- Fax
- (337) 943-0846
- Medicaid IDs
- 00927745 MS
3341699 TN
168400758 AR - Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 5865 Rideway Center Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Bartholomew, NPFamily Nurse Practitioner1912579400
- Alfe White-Crawford, FNP-CFamily Nurse Practitioner1013261619
Verify Carolyn Ruth Marcum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license APN13353Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family nurse practitioner in 2024
158 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Metoprolol Tartrate14 claims
- Omeprazole14 claims
- Allopurinol13 claims
- Azithromycin12 claims
- Dexamethasone12 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.
Carolyn Ruth Marcum among 9,060 family nurse practitioner records in Tennessee
Carolyn Ruth Marcum, NP is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 14% of them.
- NPI issued2008 · 14% of these records are older, 83% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
722 family nurse practitioner records list a practice address in Memphis
They are 722 of the 12,794 NPPES records with a practice address in Memphis, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Memphis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Joyce Anschultz, APNMemphis, TN 381201699986596
- Saundra Bosche, RN/NPMemphis, TN 381201699752311
- Julie Crafton, FNPMemphis, TN 381201740333756
- Lisa Crenshaw, FNPMemphis, TN 381201538118120
- Stephanie James, N.P.Memphis, TN 381201750411088
- Ashley Marion, NPMemphis, TN 381201083604060
- Donna Norris, APRN, BCMemphis, TN 381201700906286
- John Powell, N.P.Memphis, TN 381201194725432
Common questions
What is Carolyn Ruth Marcum, NP's NPI number?
Carolyn Ruth Marcum, NP's National Provider Identifier (NPI) is 1801067251, issued on Mar 13, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Ruth Marcum, NP located?
The NPPES record lists a practice address at 5865 Rideway Center Parkway, Memphis, TN, 38120. Phone: (337) 991-9276. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Ruth Marcum, NP's license?
NPPES lists Tennessee license number APN13353, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn Ruth Marcum, NP prescribe under Medicare Part D?
In 2024, Carolyn Ruth Marcum, NP had 158 Medicare Part D claims for 42 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.