NPPES file of Aug 9, 2026

Glenda M. Altena, ARNP

Family Nurse Practitioner · Orange City, IA

Glenda M. Altena, ARNP is a family nurse practitioner with a practice address in Orange City, Iowa, and NPI 1013995919, issued on Jan 3, 2006. Check the license (Iowa A-55925, as entered in NPPES) with the Iowa 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013995919
Name
Glenda M. Altena
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A-55925 IA
Self-reported in NPPES; status is on the state search
Practice location
1000 Lincoln Cir SE, Orange City, IA 51041
Phone
(712) 737-2000
Enumerated
Jan 3, 2006
Record last updated
Feb 9, 2023
Fax
(712) 737-2115
Medicaid IDs
0634626 IA
0037820 IA
Medicare enrollment
Enrolled (PECOS I20060502000135); 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 1000 Lincoln Cir SE

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

  1. Nicholas Adams, DPTPhysical Therapist1922454297
  2. Lori Anderson, PAMedical Physician Assistant1083932834
  3. Susan BlankersPhysical Therapist1073773255
  4. Olivia Chapman, FNPFamily Nurse Practitioner1952853343
  5. James Clemens, M.D.Family Medicine Physician1427043744
  6. George Devries, CRNACertified Registered Nurse Anesthetist1265402713

Verify Glenda M. Altena in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license A-55925
    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 Iowa 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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3.5 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,588 Medicare Part D claims for 283 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 29 claims were for opioids.

  1. Glenda Altena4,588
  2. Specialty average1,305

Most prescribed

  1. Rosuvastatin Calcium367 claims
  2. Losartan Potassium321 claims
  3. Omeprazole295 claims
  4. Levothyroxine Sodium263 claims
  5. Amlodipine Besylate205 claims
  6. Hydrochlorothiazide140 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score96.1
  2. Costout of 100 · 30%50.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Orange City Municipal HospitalPaullina, IA

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

Glenda M. Altena among 1,971 family nurse practitioner records in Iowa

Glenda M. Altena, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1996 · median 2018 among the 1,398 with a school on file
  • Record last updated2023 · 43% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family nurse practitioner records list a practice address in Orange City

They are 6 of the 186 NPPES records with a practice address in Orange City, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Olivia Chapman, FNPOrange City, IA 510411952853343
  2. Nicole Pluim, FNPOrange City, IA 510411174297311
  3. Kimberly Simkins, ARNPOrange City, IA 510411144868183
  4. Michelle Van Wyhe, MS, ARNP-BCOrange City, IA 510411821289232
  5. Robin Van ZandbergenOrange City, IA 510411215324280
  6. Ashton Pruett, ARNPOnawa, IA 510401851889117
  7. Jessica Renz, NP-COnawa, IA 510401538713532
  8. Marjory KoppelmanMoville, IA 510391619690682

Common questions

What is Glenda M. Altena, ARNP's NPI number?

Glenda M. Altena, ARNP's National Provider Identifier (NPI) is 1013995919, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenda M. Altena, ARNP located?

The NPPES record lists a practice address at 1000 Lincoln Cir SE, Orange City, IA, 51041. Phone: (712) 737-2000. Providers update this record themselves, so call before visiting.

How can I verify Glenda M. Altena, ARNP's license?

NPPES lists Iowa license number A-55925, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Glenda M. Altena, ARNP prescribe under Medicare Part D?

In 2024, Glenda M. Altena, ARNP had 4,588 Medicare Part D claims for 283 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Glenda M. Altena, ARNP's MIPS final score?

The 2023 MIPS final score is 83.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.