Marissa Layne Stewart-Jaynes, MD
Family Medicine Physician · Paducah, KY
Marissa Layne Stewart-Jaynes, MD is a family medicine physician with a practice address in Paducah, Kentucky, and NPI 1316258437, issued on Jun 23, 2010. Check the license (Kentucky 45314, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Marissa Layne Stewart-Jaynes
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 45314 KY
Self-reported in NPPES; status is on the state search - Practice location
- 6321 Kentucky Dam RD, Paducah, KY 42003
- Phone
- (270) 898-8415
- Enumerated
- Jun 23, 2010
- Record last updated
- Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (270) 898-4753
- Medicaid ID
- 7100176770 KY
- Medicare enrollment
- Enrolled (PECOS I20110930000373); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,968 in Kentucky → Look up another NPI →
Also registered at 6321 Kentucky Dam RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexandra SutherlandFamily Nurse Practitioner1891676284
- Terri Telle, M.D.Family Medicine Physician1699772244
- Ethan Walker, MDFamily Medicine Physician1124551809
- Cari Wildharber, APRN, NP-CFamily Nurse Practitioner1134471113
Verify Marissa Layne Stewart-Jaynes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 45314Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
11,047 Medicare Part D claims for 759 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 170 claims were for opioids.
Most prescribed
- Lisinopril437 claims
- Levothyroxine Sodium428 claims
- Omeprazole305 claims
- Amlodipine Besylate300 claims
- Atorvastatin Calcium297 claims
- Pantoprazole Sodium246 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.
Bills Medicare through one group practice
- Mercy Health Physicians Kentucky LLCPaducah, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Layne Stewart-Jaynes among 1,968 family medicine physician records in Kentucky
Marissa Layne Stewart-Jaynes, MD is one of 1,968 family medicine physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2010 · median 2006 among the 1,277 with a school on file
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 family medicine physician records list a practice address in Paducah
They are 34 of the 1,910 NPPES records with a practice address in Paducah, and 1,968 family medicine physician records in Kentucky.
All 1,968 in Kentucky → Every provider in Paducah → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Katherine Arenz, D.O.Paducah, KY 420031043460751
- Karen Banister, M.D.Paducah, KY 420031730248535
- Kenneth Cook, MDPaducah, KY 420031720169501
- Shanna Leslie, M.D.Paducah, KY 420031730278920
- Darrell Leslie, M.D.Paducah, KY 420031588741755
- Mohammed Mahmood, M.D.Paducah, KY 420031962815399
- Sunny Mehrotra, M.D.Paducah, KY 420031194103986
- Jennifer Nelson, DOPaducah, KY 420031336222512
Common questions
What is Marissa Layne Stewart-Jaynes, MD's NPI number?
Marissa Layne Stewart-Jaynes, MD's National Provider Identifier (NPI) is 1316258437, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Layne Stewart-Jaynes, MD located?
The NPPES record lists a practice address at 6321 Kentucky Dam RD, Paducah, KY, 42003. Phone: (270) 898-8415. Providers update this record themselves, so call before visiting.
How can I verify Marissa Layne Stewart-Jaynes, MD's license?
NPPES lists Kentucky license number 45314, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marissa Layne Stewart-Jaynes, MD prescribe under Medicare Part D?
In 2024, Marissa Layne Stewart-Jaynes, MD had 11,047 Medicare Part D claims for 759 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.