NPPES file of Aug 9, 2026

Heidi Ann Koslo, DNP, APRN, FNP-BC

Family Nurse Practitioner · Wasilla, AK

Heidi Ann Koslo, DNP, APRN, FNP-BC is a family nurse practitioner with a practice address in Wasilla, Alaska, and NPI 1033461942, issued on Oct 3, 2012. Check the license (Alaska 1330, as entered in NPPES) with the Alaska 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
1033461942
Name
Heidi Ann Koslo
Credential
DNP, APRN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
1330 AK
240292 AZ
Self-reported in NPPES; status is on the state search
Practice location
1363 W Spruce Ave, Wasilla, AK 99654
Phone
(907) 376-2411
Enumerated
Oct 3, 2012
Record last updated
Apr 6, 2026
Medicaid ID
153019 AZ
Medicare enrollment
Enrolled (PECOS I20230223002739); 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 1363 W Spruce Ave

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

  1. Christine AderholdPeer Specialist1568326312
  2. Ann Aitken, LPCProfessional Counselor1467621722
  3. Charlotte AllenPeer Specialist1285337766
  4. Ann AndrusPeer Specialist1396354544
  5. Tracy AppeloPeer Specialist1396323838
  6. Hunter BaileyPeer Specialist1750904447

Verify Heidi Ann Koslo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alaska board licenses this profession
    Search for license 1330
    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 Alaska 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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20% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,048 Medicare Part D claims for 192 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 51 claims were for opioids.

  1. Heidi Koslo1,048
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium51 claims
  2. Fluconazole47 claims
  3. Levothyroxine Sodium42 claims
  4. Prednisone39 claims
  5. Lisinopril38 claims
  6. Fluticasone Propionate28 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: $81.14

4 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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. Heidi Koslo$81.14
  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 2 group practices

  1. Mat - SU Health Services Inc.Wasilla, AK
  2. Select Physical Therapy Holdings IncWasilla, AK

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

Heidi Ann Koslo among 646 family nurse practitioner records in Alaska

Heidi Ann Koslo, DNP, APRN, FNP-BC is one of 646 family nurse practitioner records with a practice address in Alaska. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 38% of them.

  • NPI issued2012 · 38% of these records are older, 59% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2012 · median 2017 among the 336 with a school on file
  • Record last updated2026 · 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 363LF0000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 family nurse practitioner records list a practice address in Wasilla

They are 53 of the 2,414 NPPES records with a practice address in Wasilla, and 646 family nurse practitioner records in Alaska.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rachel Adams, FNPWasilla, AK 996541588990915
  2. Debra Bushnell, ANPWasilla, AK 996541437165297
  3. Karen Gardner, ANPWasilla, AK 996541184938813
  4. Cynthia Gastrich, ANPWasilla, AK 996541861520629
  5. Jennifer Lemert, CRNPWasilla, AK 996541306908421
  6. Kathleen Matthews, ANPWasilla, AK 996541407878259
  7. Brenda McCain, ANPWasilla, AK 996541689745176
  8. Enos Ngetich, RN, NP-CWasilla, AK 996541396019188

Common questions

What is Heidi Ann Koslo, DNP, APRN, FNP-BC's NPI number?

Heidi Ann Koslo, DNP, APRN, FNP-BC's National Provider Identifier (NPI) is 1033461942, issued on Oct 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Ann Koslo, DNP, APRN, FNP-BC located?

The NPPES record lists a practice address at 1363 W Spruce Ave, Wasilla, AK, 99654. Phone: (907) 376-2411. Providers update this record themselves, so call before visiting.

How can I verify Heidi Ann Koslo, DNP, APRN, FNP-BC's license?

NPPES lists Alaska license number 1330, as entered by the provider. Search the Alaska board that licenses this profession; the NPPES record confirms identity only.

How much does Heidi Ann Koslo, DNP, APRN, FNP-BC prescribe under Medicare Part D?

In 2024, Heidi Ann Koslo, DNP, APRN, FNP-BC had 1,048 Medicare Part D claims for 192 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.