Karen Louise Martin, FNP
Family Nurse Practitioner · Covington, TN
Karen Louise Martin, FNP is a family nurse practitioner with a practice address in Covington, Tennessee, and NPI 1336139153, issued on Oct 24, 2005. Check the license (Tennessee 7420, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Louise Martin
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 7420 TN
2707P KY
Self-reported in NPPES; status is on the state search - Practice location
- 1995 Highway 51 S, Covington, TN 38019
- Phone
- (901) 476-7371
- Enumerated
- Oct 24, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (901) 476-7372
- Medicaid ID
- 3640634 TN
- Medicare enrollment
- Enrolled (PECOS I20050706000152); 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 1995 Highway 51 S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Louise Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 7420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.1 times the Medicare Part D claims of the average family nurse practitioner in 2024
9,247 Medicare Part D claims for 499 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 383 claims were for opioids.
Most prescribed
- Atorvastatin Calcium364 claims
- Losartan Potassium323 claims
- Gabapentin278 claims
- Levothyroxine Sodium261 claims
- Amlodipine Besylate241 claims
- Omeprazole215 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $354.33
18 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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
- James W Martin MD LLCCovington, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Louise Martin among 9,060 family nurse practitioner records in Tennessee
Karen Louise Martin, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1997 · median 2017 among the 5,523 with a school on file
- Record last updated2023 · 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).
18 family nurse practitioner records list a practice address in Covington
They are 18 of the 332 NPPES records with a practice address in Covington, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Covington → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tammy Billings, NP-CCovington, TN 380191407104946
- Sandra Dennis, FNPCovington, TN 380191174768485
- Savanna FreemanCovington, TN 380191336793314
- Jeremy Hubbard, FNP-CCovington, TN 380191033638499
- Kayla McMoriseCovington, TN 380191083170880
- Amy Medford, MSN-FNPCovington, TN 380191720619026
- Craig Metcalf, FNPCovington, TN 380191699190033
- Janice Schwartz, C.R.N.P.Covington, TN 380191760596258
Common questions
What is Karen Louise Martin, FNP's NPI number?
Karen Louise Martin, FNP's National Provider Identifier (NPI) is 1336139153, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen Louise Martin, FNP located?
The NPPES record lists a practice address at 1995 Highway 51 S, Covington, TN, 38019. Phone: (901) 476-7371. Providers update this record themselves, so call before visiting.
How can I verify Karen Louise Martin, FNP's license?
NPPES lists Tennessee license number 7420, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Louise Martin, FNP prescribe under Medicare Part D?
In 2024, Karen Louise Martin, FNP had 9,247 Medicare Part D claims for 499 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Karen Louise Martin, FNP's MIPS final score?
The 2023 MIPS final score is 79.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.