NPPES file of Aug 9, 2026

Madison B. Harkness, APRN

Family Nurse Practitioner · Silverhill, AL

Madison B. Harkness, APRN is a family nurse practitioner with a practice address in Silverhill, Alabama, and NPI 1881450054, issued on Feb 26, 2024. Check the license (Alabama 1-151756, as entered in NPPES) with the Alabama 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
1881450054
Name
Madison B. Harkness
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
1-151756 AL
APRN11031220 FL
Self-reported in NPPES; status is on the state search
Practice location
15891 Silverhill Ave RM 25, Silverhill, AL 36576
Phone
(850) 934-5713
Enumerated
Feb 26, 2024
Record last updated
Nov 10, 2025
Fax
(850) 934-0379
Medicare enrollment
Enrolled (PECOS I20251002002598); accepts Medicare assignment
Medical or professional school
University Of South Alabama College Of Medicine, 2022
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 Madison B. Harkness in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license 1-151756
    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 Alabama license search

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4% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,250 Medicare Part D claims for 93 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Madison Harkness1,250
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium64 claims
  2. Furosemide43 claims
  3. Albuterol Sulfate Hfa40 claims
  4. Gabapentin40 claims
  5. Metoprolol Succinate40 claims
  6. Amlodipine Besylate35 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

  1. Primary Care House Calls PASilverhill, AL

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

Madison B. Harkness among 4,393 family nurse practitioner records in Alabama

Madison B. Harkness, APRN is one of 4,393 family nurse practitioner records with a practice address in Alabama. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 7% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2019 among the 2,690 with a school on file
  • Record last updated2025 · 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family nurse practitioner records list a practice address in Silverhill

They are 3 of the 14 NPPES records with a practice address in Silverhill, and 4,393 family nurse practitioner records in Alabama.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Daniel Edgar, FNPSilverhill, AL 365761225959356
  2. Megan LemonSilverhill, AL 365761609359843
  3. Melissa Huff, CRNPSemmes, AL 365751538243894
  4. Debrika Johnson, CRNPSemmes, AL 365751164200176
  5. Hailey Morgan, CRNPSemmes, AL 365751154628576
  6. Tabbata Rivers, CRNP, FNP-CSemmes, AL 365751649833666
  7. Fredniki Sanders, CRNPSemmes, AL 365751043192164
  8. Wanda Hicks, CRNPSatsuma, AL 365721033206545

Common questions

What is Madison B. Harkness, APRN's NPI number?

Madison B. Harkness, APRN's National Provider Identifier (NPI) is 1881450054, issued on Feb 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Madison B. Harkness, APRN located?

The NPPES record lists a practice address at 15891 Silverhill Ave RM 25, Silverhill, AL, 36576. Phone: (850) 934-5713. Providers update this record themselves, so call before visiting.

How can I verify Madison B. Harkness, APRN's license?

NPPES lists Alabama license number 1-151756, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.

How much does Madison B. Harkness, APRN prescribe under Medicare Part D?

In 2024, Madison B. Harkness, APRN had 1,250 Medicare Part D claims for 93 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.