NPPES file of Aug 9, 2026

Alexandra M. Girrens, FNP

Family Nurse Practitioner · Parker, CO

Alexandra M. Girrens, FNP is a family nurse practitioner with a practice address in Parker, Colorado, and NPI 1508596511, issued on Jun 13, 2022. Check the license (Colorado APN.0997637, 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
1508596511
Name
Alexandra M. Girrens
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APN.0997637 CO
Self-reported in NPPES; status is on the state search
Practice location
10259 S Parker RD Ste 200, Parker, CO 80134
Phone
(303) 805-2273
Enumerated
Jun 13, 2022
Record last updated
Jun 13, 2022
Medicare enrollment
Enrolled (PECOS I20221012001591); 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 10259 S Parker RD Ste 200

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

  1. Allison BerthiaumeClinical Social Worker1780258368
  2. Heather Miyazawa, PA-CPhysician Assistant1770395956
  3. Kaitlyn Morton, DNP, APRN, FNP-CFamily Medicine Physician1295565349
  4. Kylie Pillard, PA-CPhysician Assistant1053023598
  5. Brianna VirziNurse Practitioner1720926454

Verify Alexandra M. Girrens 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.0997637
    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

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50% fewer Medicare Part D claims than the average family nurse practitioner in 2024

657 Medicare Part D claims for 130 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Alexandra Girrens657
  2. Specialty average1,305

Most prescribed

  1. Rosuvastatin Calcium63 claims
  2. Amlodipine Besylate32 claims
  3. Atorvastatin Calcium31 claims
  4. Levothyroxine Sodium30 claims
  5. Sertraline Hcl21 claims
  6. Lisinopril20 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: $643.94

38 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Alexandra Girrens$643.94
  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.

Bills Medicare through one group practice

  1. Chrmeg Med IncParker, CO

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

Alexandra M. Girrens among 3,492 family nurse practitioner records in Colorado

Alexandra M. Girrens, FNP is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% 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 73% of them.

  • NPI issued2022 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2019 among the 1,950 with a school on file
  • Record last updated2022 · 37% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

88 family nurse practitioner records list a practice address in Parker

They are 88 of the 1,871 NPPES records with a practice address in Parker, and 3,492 family nurse practitioner records in Colorado.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. James Archuleta, FNP-BCParker, CO 801341316220742
  2. Diana DanielsParker, CO 801341437322286
  3. Liane DorcyParker, CO 801341760612683
  4. Stacie Farrow, N.P.Parker, CO 801341457651598
  5. Todd Gasser, APRN, CNPParker, CO 801341801017702
  6. Gina Hauser, NPParker, CO 801341376812958
  7. Jette Hogenmiller, PHD, MN, ARNP, CDEParker, CO 801341447560065
  8. Tasha Koedam, NPParker, CO 801341376977314

Common questions

What is Alexandra M. Girrens, FNP's NPI number?

Alexandra M. Girrens, FNP's National Provider Identifier (NPI) is 1508596511, issued on Jun 13, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra M. Girrens, FNP located?

The NPPES record lists a practice address at 10259 S Parker RD Ste 200, Parker, CO, 80134. Phone: (303) 805-2273. Providers update this record themselves, so call before visiting.

How can I verify Alexandra M. Girrens, FNP's license?

NPPES lists Colorado license number APN.0997637, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandra M. Girrens, FNP prescribe under Medicare Part D?

In 2024, Alexandra M. Girrens, FNP had 657 Medicare Part D claims for 130 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.