NPPES file of Aug 9, 2026

Elizabeth S. Irby, FNP

Obstetrics & Gynecology Nurse Practitioner · Huntsville, AL

Elizabeth S. Irby, FNP is an obstetrics & gynecology nurse practitioner with a practice address in Huntsville, Alabama, and NPI 1245768134, issued on May 23, 2017. Check the license (Alabama 1-121637, 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
1245768134
Name
Elizabeth S. Irby
Credential
FNP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
1-121637 AL
Self-reported in NPPES; status is on the state search
Practice location
320 Pelham Ave., SW, Huntsville, AL 35801
Phone
(256) 759-9269
Enumerated
May 23, 2017
Record last updated
Jul 21, 2022
Fax
(256) 759-9187
Medicare enrollment
Enrolled (PECOS I20170901001264); 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 Elizabeth S. Irby 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 1-121637    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
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13% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

172 Medicare Part D claims for 51 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Elizabeth Irby172
  2. Specialty average198

Most prescribed

  1. Estradiol64 claims
  2. Estradiol (Twice Weekly)19 claims
  3. Clobetasol Propionate14 claims
  4. Progesterone13 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: $519.24

28 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 1,033 providers of this specialty with any payment received $439.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Irby$519.24
  2. Specialty average$439.39

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. Women4women Obgyn, LLCHuntsville, AL

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

Obstetrics & Gynecology Nurse Practitioner providers in Alabama

There are 54 obstetrics & gynecology nurse practitioner records in Alabama.

All 54 in Alabama → Every provider in Huntsville →

Other obstetrics & gynecology nurse practitioner records in Alabama

  1. Jenny Andrews, RNC WHCNPMobile, AL1326194416
  2. Melissa Best, C.R.N.P.Montgomery, AL1174805006
  3. Pamela Blake, CRNPBirmingham, AL1770538977
  4. Karen Bryant, CRNPPrattville, AL1184966178
  5. Donna Campbell, CNM, CRNPBirmingham, AL1801837034
  6. Carla Corte, CRNPFairhope, AL1932371499
  7. Joy Deupree, PHD, MSN, RN, WHNPBirmingham, AL1043095375
  8. Danielle Elliott, M.S.N., C.R.N.P.Florence, AL1265520035
  9. Cynthia Evans, CRNPAlbertville, AL1609806066
  10. Pamala Fairclough, C.R.N.P.Huntsville, AL1427196294

Common questions

What is Elizabeth S. Irby, FNP's NPI number?

Elizabeth S. Irby, FNP's National Provider Identifier (NPI) is 1245768134, issued on May 23, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth S. Irby, FNP located?

The NPPES record lists a practice address at 320 Pelham Ave., SW, Huntsville, AL, 35801. Phone: (256) 759-9269. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth S. Irby, FNP's license?

NPPES lists Alabama license number 1-121637, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth S. Irby, FNP prescribe under Medicare Part D?

In 2024, Elizabeth S. Irby, FNP had 172 Medicare Part D claims for 51 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.