NPPES file of Aug 9, 2026

Johnnie Isioma Amadi, CRNP

Primary Care Nurse Practitioner · Huntsville, AL

Johnnie Isioma Amadi, CRNP is a primary care nurse practitioner with a practice address in Huntsville, Alabama, and NPI 1134639115, issued on Oct 4, 2017. Check the license (Alabama 1-115309, 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
1134639115
Name
Johnnie Isioma Amadi
Credential
CRNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
1-115309 AL
Self-reported in NPPES; status is on the state search
Practice location
2525 Oakwood Ave NW, Huntsville, AL 35810
Phone
(938) 233-8677
Enumerated
Oct 4, 2017
Record last updated
Jul 29, 2026
Medicare enrollment
Enrolled (PECOS I20210520001133); 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 2525 Oakwood Ave NW

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

  1. Tina BowlingPharmacist1215531702
  2. Brittany Buhl, APRNFamily Nurse Practitioner1457927790
  3. Blake Butler, PHARMDPharmacist1740884402
  4. Idaines Feliciano, PHARMDPharmacist1316541964
  5. Darious Gale, PHARMDPharmacist1659293488
  6. Joy MasseyPharmacist1164128245

Verify Johnnie Isioma Amadi 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 1-115309
    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

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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94% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

87 Medicare Part D claims for 15 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Johnnie Amadi87
  2. Specialty average1,492

Most prescribed

  1. Potassium Chloride20 claims
  2. Montelukast Sodium12 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: $220.43

5 payments; by number, the most common kind was food and beverage; the largest payer was SK Life Science, Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Johnnie Amadi$220.43
  2. Specialty average$625.13

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. Oak Street Health Physicians Group OF Alabama, LLCHuntsville, AL

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

Johnnie Isioma Amadi among 212 primary care nurse practitioner records in Alabama

Johnnie Isioma Amadi, CRNP is one of 212 primary care nurse practitioner records with a practice address in Alabama. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 40% of them.

  • NPI issued2017 · 40% of these records are older, 52% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2013 · median 2017 among the 118 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Alabama

There are 212 primary care nurse practitioner records in Alabama.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Allison Brown, CRNPHuntsville, AL 358051063978336
  2. Amy TreglownHuntsville, AL 358051689454894
  3. Claudette Lusan, ARNPHuntsville, AL 358161871015776
  4. Jamie BuiHuntsville, AL 358021982466017
  5. Christine WoodHuntsville, AL 358021396218707
  6. John Barnette, CRNPHuntsville, AL 358011144900283
  7. Andrea Casteel, CRNPHuntsville, AL 358011164812905
  8. Emory Coleman, CRNPHuntsville, AL 358011093314890

Common questions

What is Johnnie Isioma Amadi, CRNP's NPI number?

Johnnie Isioma Amadi, CRNP's National Provider Identifier (NPI) is 1134639115, issued on Oct 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Johnnie Isioma Amadi, CRNP located?

The NPPES record lists a practice address at 2525 Oakwood Ave NW, Huntsville, AL, 35810. Phone: (938) 233-8677. Providers update this record themselves, so call before visiting.

How can I verify Johnnie Isioma Amadi, CRNP's license?

NPPES lists Alabama license number 1-115309, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.

How much does Johnnie Isioma Amadi, CRNP prescribe under Medicare Part D?

In 2024, Johnnie Isioma Amadi, CRNP had 87 Medicare Part D claims for 15 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.