NPPES file of Aug 9, 2026

Mary Hannah Pierce, FNP- C

Family Nurse Practitioner · Hayti, MO

Mary Hannah Pierce, FNP- C is a family nurse practitioner with a practice address in Hayti, Missouri, and NPI 1518565357, issued on Oct 14, 2020. Check the license (Missouri F09200160, as entered in NPPES) with the Missouri 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
1518565357
Name
Mary Hannah Pierce
Credential
FNP- C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F09200160 MO
Self-reported in NPPES; status is on the state search
Practice location
907 E Reed St, Hayti, MO 63851
Phone
(573) 359-3661
Enumerated
Oct 14, 2020
Record last updated
Apr 17, 2026
Medicare enrollment
Enrolled (PECOS I20210728003181); 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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Also registered at 907 E Reed St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melanie HenryPrimary Care Nurse Practitioner1952774275
  2. William Hunter, LCSWCounselor1730190760
  3. Abby Morgan, FNPFamily Nurse Practitioner1669772950
  4. Babatunde Oladiran, MDSurgery Physician1972610905
  5. Olumide Oyefeso, MDPediatrics Physician1700077799
  6. Ajay Suman, M.D.Pain Medicine (Anesthesiology) Physician1295761542

Verify Mary Hannah Pierce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license F09200160
    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 Missouri 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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79% more Medicare Part D claims than the average family nurse practitioner in 2024

2,335 Medicare Part D claims for 716 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Mary Pierce2,335
  2. Specialty average1,305

Most prescribed

  1. Gabapentin605 claims
  2. Diclofenac Sodium454 claims
  3. Cyclobenzaprine Hcl333 claims
  4. Tizanidine Hcl330 claims
  5. Meloxicam140 claims
  6. Baclofen69 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: $14.71

1 payment: food and beverage; the largest payer was Amgen 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.

  1. Mary Pierce$14.71
  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.

2 hospitals and group practices

  1. Mcpherson Medical And Diagnostic LLCHayti, MO
  2. Pemiscot County Memorial HospitalHayti, MO · Acute Care Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Mary Hannah Pierce among 5,226 family nurse practitioner records in Missouri

Mary Hannah Pierce, FNP- C is one of 5,226 family nurse practitioner records with a practice address in Missouri. 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 2020, is newer than 66% of them.

  • NPI issued2020 · 66% of these records are older, 28% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2018 among the 3,339 with a school on file
  • Record last updated2026 · 44% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family nurse practitioner records list a practice address in Hayti

They are 6 of the 199 NPPES records with a practice address in Hayti, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ashley BibbHayti, MO 638511689470528
  2. Jordan Brotz, FNPHayti, MO 638511104574334
  3. Abby Morgan, FNPHayti, MO 638511669772950
  4. Janna Raney, F.N.P.Hayti, MO 638511427179712
  5. Marta Ward, RN, FNPHayti, MO 638511932234655
  6. Laurell Conder, NP-CGideon, MO 638481255992897
  7. Katherine JosephGideon, MO 638481902343247
  8. Kerri Lynch, MSN, FNP-BCGideon, MO 638481013493865

Common questions

What is Mary Hannah Pierce, FNP- C's NPI number?

Mary Hannah Pierce, FNP- C's National Provider Identifier (NPI) is 1518565357, issued on Oct 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mary Hannah Pierce, FNP- C located?

The NPPES record lists a practice address at 907 E Reed St, Hayti, MO, 63851. Phone: (573) 359-3661. Providers update this record themselves, so call before visiting.

How can I verify Mary Hannah Pierce, FNP- C's license?

NPPES lists Missouri license number F09200160, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Hannah Pierce, FNP- C prescribe under Medicare Part D?

In 2024, Mary Hannah Pierce, FNP- C had 2,335 Medicare Part D claims for 716 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.