MS. AMY K. HOLWEGER (FNP) – Family Nurse Practitioner, NPI 1902870835

MS. AMY K. HOLWEGER (FNP) is a healthcare provider. based in Klamath falls, Oregon. specializing in Family Nurse Practitioner. They hold the professional credentials FNP. They hold a License No. 097006702N1 (OR). The NPI Number for MS. AMY K. HOLWEGER (FNP) is 1902870835

Main info

Female
30 Years Of Experience
Accepts Medicare Assignment
Name
MS. AMY K. HOLWEGER (FNP)
NPI
1902870835
Phone
(541) 882-3818
Address
2218 SHALLOCK AVE
Enumeration Date
15 February 2006
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5418823818
Graduation Year
1996 (30 years ago)
PAC ID
6103712807
Group Practice PAC ID
1456360114
Professional Enrollment ID
I20040227000259
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MS. AMY K. HOLWEGER (FNP)

  • 2218, Shallock Avenue, Klamath Falls, Klamath County, Oregon, 97601, United States

    KLAMATH FALLS, OR 976014290

    Phone: (541) 882-3818

    Fax: (541) 882-9800

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $23.

Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.

Last reported payment date: 2024-09-13 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($23).

Total Amount

$23

General + Research + Ownership

Payments

1

Total payment records

General Amount

$23

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-13

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Merck Sharp & Dohme LLC$23
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97601)

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Provider's Procedures

MS. AMY K. HOLWEGER (FNP) performs procedures in Family Nurse Practitioner. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NURSE PRACTITIONEROR81002Urinalysis, manual test2317

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1456360114View full group profile
NameSpecialtyState
Internal MedicineOR
Nurse PractitionerOR
Family PracticeOR
Physician AssistantOR
Physician AssistantOR

Reviews

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Frequently asked questions

What is the 10-digit NPI for MS. AMY K. HOLWEGER (FNP)?
MS. AMY K. HOLWEGER (FNP) — NPI 1902870835 — is the standard way to identify this listing.
Does CMS list MS. AMY K. HOLWEGER (FNP) as active?
Yes — MS. AMY K. HOLWEGER (FNP) is active in the NPI listing used on this page.
What taxonomy line describes MS. AMY K. HOLWEGER (FNP)?
For research purposes, treat MS. AMY K. HOLWEGER (FNP) as Family Nurse Practitioner in this dataset. Clinical services aligned with this taxonomy classification.
Where is MS. AMY K. HOLWEGER (FNP) based?
MS. AMY K. HOLWEGER (FNP) is tied to Klamath Falls, Oregon in the data we show; additional addresses may exist on the full record.
Why does MS. AMY K. HOLWEGER (FNP) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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