Clay Michael Marvin, FNP
Family Nurse Practitioner · Union City, TN
Clay Michael Marvin, FNP is a family nurse practitioner with a practice address in Union City, Tennessee, and NPI 1992397657, issued on Feb 4, 2021. Check the license (Tennessee 28845, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clay Michael Marvin
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 28845 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1509 E Reelfoot Ave, Union City, TN 38261
- Phone
- (741) 886-8662
- Enumerated
- Feb 4, 2021
- Record last updated
- Feb 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210305000853); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 1509 E Reelfoot Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Buckland, APRN-FNPFamily Nurse Practitioner1871108811
- Brandon Pate, FNPFamily Nurse Practitioner1790175867
Verify Clay Michael Marvin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 28845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
2,892 Medicare Part D claims for 174 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 94 claims were for opioids.
Most prescribed
- Atorvastatin Calcium93 claims
- Furosemide92 claims
- Amlodipine Besylate77 claims
- Lisinopril65 claims
- Losartan Potassium62 claims
- Buspirone Hcl61 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: $711.29
44 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 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
- Christian Family Medicine, LLCMartin, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clay Michael Marvin among 9,060 family nurse practitioner records in Tennessee
Clay Michael Marvin, FNP 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 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2020 · median 2017 among the 5,523 with a school on file
- Record last updated2021 · 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).
34 family nurse practitioner records list a practice address in Union City
They are 34 of the 246 NPPES records with a practice address in Union City, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Union City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amy Callins, CFNPUnion City, TN 382611598746372
- Kimberly Crowell, FNP-CUnion City, TN 382611164744090
- Brenda Dexter, FNP CUnion City, TN 382611952605107
- Ashley Gullett, FNPUnion City, TN 382611962741926
- Rita Koon, FNP BCUnion City, TN 382611649500083
- Kelly Morgan, NP-CUnion City, TN 382611598194532
- Jamie Morris, FNPUnion City, TN 382611407129794
- Renea Nagel-Terrell, CFNPUnion City, TN 382611619977584
Common questions
What is Clay Michael Marvin, FNP's NPI number?
Clay Michael Marvin, FNP's National Provider Identifier (NPI) is 1992397657, issued on Feb 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Clay Michael Marvin, FNP located?
The NPPES record lists a practice address at 1509 E Reelfoot Ave, Union City, TN, 38261. Phone: (741) 886-8662. Providers update this record themselves, so call before visiting.
How can I verify Clay Michael Marvin, FNP's license?
NPPES lists Tennessee license number 28845, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Clay Michael Marvin, FNP prescribe under Medicare Part D?
In 2024, Clay Michael Marvin, FNP had 2,892 Medicare Part D claims for 174 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.