NPPES file of Aug 9, 2026

Marissa Buchanan, NP

Family Nurse Practitioner · Meridian, MS

Marissa Buchanan, NP is a family nurse practitioner with a practice address in Meridian, Mississippi, and NPI 1073212833, issued on Mar 1, 2023. Check the license (Mississippi 905834, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073212833
Name
Marissa Buchanan
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
905834 MS
Self-reported in NPPES; status is on the state search
Practice location
4909 Great River Dr, Meridian, MS 39305
Phone
(601) 282-8980
Enumerated
Mar 1, 2023
Record last updated
Apr 27, 2023
Fax
(601) 693-6561
Medicare enrollment
Enrolled (PECOS I20230504002266); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Marissa Buchanan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 905834
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% fewer Medicare Part D claims than the average family nurse practitioner in 2024

457 Medicare Part D claims for 105 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.

  1. Marissa Buchanan457
  2. Specialty average1,305

Most prescribed

  1. Clopidogrel61 claims
  2. Rosuvastatin Calcium47 claims
  3. Metoprolol Succinate33 claims
  4. Nitroglycerin32 claims
  5. Carvedilol25 claims
  6. Losartan Potassium25 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: $1,092.45

38 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Marissa Buchanan$1,092.45
  2. Specialty average$650.95

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

  1. Cardiovascular Institute OF The South, LLCMeridian, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marissa Buchanan among 3,798 family nurse practitioner records in Mississippi

Marissa Buchanan, NP is one of 3,798 family 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 2023, is newer than 83% of them.

  • NPI issued2023 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2022 · median 2017 among the 2,576 with a school on file
  • Record last updated2023 · 51% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

131 family nurse practitioner records list a practice address in Meridian

They are 131 of the 1,291 NPPES records with a practice address in Meridian, and 3,798 family nurse practitioner records in Mississippi.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lucy Barnes, FNP-CMeridian, MS 393051659971380
  2. Tearrah ConerlyMeridian, MS 393051174878193
  3. Auburn Kidd, MSN, FNPMeridian, MS 393051780141200
  4. Dawn Kiker, FNPMeridian, MS 393051588895080
  5. Wanda Lloyd, FNP-BCMeridian, MS 393051225272602
  6. Samantha Mayerhoff, FNPMeridian, MS 393051841536828
  7. Priscilla Miller, FNPMeridian, MS 393051376814533
  8. Kathy Pendergrass, PHD, CFNPMeridian, MS 393051952483588

Common questions

What is Marissa Buchanan, NP's NPI number?

Marissa Buchanan, NP's National Provider Identifier (NPI) is 1073212833, issued on Mar 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Buchanan, NP located?

The NPPES record lists a practice address at 4909 Great River Dr, Meridian, MS, 39305. Phone: (601) 282-8980. Providers update this record themselves, so call before visiting.

How can I verify Marissa Buchanan, NP's license?

NPPES lists Mississippi license number 905834, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa Buchanan, NP prescribe under Medicare Part D?

In 2024, Marissa Buchanan, NP had 457 Medicare Part D claims for 105 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.