NPPES file of Aug 9, 2026

Erin Marie Amack, FNP-C

Adult Health Nurse Practitioner · Aurora, CO

Erin Marie Amack, FNP-C is an adult health nurse practitioner with a practice address in Aurora, Colorado, and NPI 1841944089, issued on Feb 7, 2022. Check the license (Colorado APN.0997330-NP, as entered in NPPES) with the Colorado 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
1841944089
Name
Erin Marie Amack
Credential
FNP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
APN.0997330-NP CO
Self-reported in NPPES; status is on the state search
Practice location
1635 Aurora CT, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Feb 7, 2022
Record last updated
Oct 16, 2023
Medicare enrollment
Enrolled (PECOS I20220406000114); 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 1635 Aurora CT

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

  1. Meghan Abrams, NP-CAdult Health Nurse Practitioner1124369582
  2. Emmeline Academia, PHARMDPharmacist1477113991
  3. Elizabeth Ackley, M.D.Neurology Physician1225569791
  4. Yuri Agrawal, M.D.Otology & Neurotology Physician1588710446
  5. Michael Aidi, MDDiagnostic Radiology Physician1386024354
  6. Oluwabukola Akingbola, DOMaternal & Fetal Medicine Physician1316529282

Verify Erin Marie Amack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license APN.0997330-NP
    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 Colorado 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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92% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

106 Medicare Part D claims for 44 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Erin Amack106
  2. Specialty average1,280

Most prescribed

  1. Oxycodone Hcl29 claims
  2. Ibuprofen19 claims
  3. Naloxone Hcl13 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: $508.86

3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erin Amack$508.86
  2. Specialty average$946.40

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. University Physicians IncorporatedAurora, CO

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

Erin Marie Amack among 713 adult health nurse practitioner records in Colorado

Erin Marie Amack, FNP-C is one of 713 adult health nurse practitioner records with a practice address in Colorado. 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 2022, is newer than 83% of them.

  • NPI issued2022 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2017 among the 428 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

299 adult health nurse practitioner records list a practice address in Aurora

They are 299 of the 17,400 NPPES records with a practice address in Aurora, and 713 adult health nurse practitioner records in Colorado.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Kristen Alix, NPAurora, CO 800451457383515
  2. Amanda Brill, NPAurora, CO 800451689777484
  3. Angela Falco, NPAurora, CO 800451760471841
  4. Carol Hennessy, NPAurora, CO 800451639196314
  5. Susan Hines, PNPAurora, CO 800451679676472
  6. Marci Klaassen, N.P.Aurora, CO 800451841398112
  7. Anne Leyba, NPAurora, CO 800451346334679
  8. Donna McGregor, NPAurora, CO 800451699740811

Common questions

What is Erin Marie Amack, FNP-C's NPI number?

Erin Marie Amack, FNP-C's National Provider Identifier (NPI) is 1841944089, issued on Feb 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Erin Marie Amack, FNP-C located?

The NPPES record lists a practice address at 1635 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Erin Marie Amack, FNP-C's license?

NPPES lists Colorado license number APN.0997330-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Erin Marie Amack, FNP-C prescribe under Medicare Part D?

In 2024, Erin Marie Amack, FNP-C had 106 Medicare Part D claims for 44 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.