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MS. ASHLEY M GRUENHAGEN PA-C
NPI 1134647142
Physician Assistant in Corvallis, OR

Active since August 30, 2017PECOS EnrolledAccepts Medicare Assignment
86.23/100
CMS Quality Rating
3600 NW SAMARITAN DR, CORVALLIS, OR 97330(541) 768-5111 Get Directions Write a Review

NPPES record last updated: December 20, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 7, 2022, Dec 4, 2019, Aug 30, 2017 (3 updates tracked since 2017).

About Ms. Ashley M Gruenhagen Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ASHLEY M GRUENHAGEN PA-C (NPI 1134647142) is an individual physician assistant in Corvallis, Oregon, licensed in Oregon (PA217403) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1134647142
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. ASHLEY M GRUENHAGENCredential: PA-C
Location Address3600 NW SAMARITAN DRCorvallis, OR 97330-5472
Mailing AddressPo Box 1189Corvallis, OR 97339-1189
Phone(541) 768-5111
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 30, 2017
Last NPPES UpdateDecember 20, 20233 updates tracked since enumeration
NPPES CertifiedDecember 20, 2023
✔ NPI 1134647142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in OR · PA217403✔ Licensed in WI · 4182-23
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
3600 NW SAMARITAN DR, Corvallis, OR 97330
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Other Names 1

Former Name (1)Ms. Ashley M Hoshaw Pa-c

Secondary Practice Location 1

Location 19200 W Wisconsin AveMilwaukee, WI 53226-3522 · Phone (414) 805-6400 · Fax (414) 955-0213

Other Identifiers 1

Medicaid1134647142WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Ashley M Gruenhagen Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971879032
PECOS Enrollment IDI20231121003306
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
55 services28 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
51 services28 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
25 services24 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
22 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97330 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.23/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.89
Promoting Interoperability100
Improvement Activities40
Cost66.46

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ELIZABETH BURNS MCQUITTY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3600 NW SAMARITAN DR, PATHOLOGY DEPT
CORVALLIS, OR 97330
Benton County (541) 768-6697
MS. KIM SCHLESSINGER ANP-BC
Nurse Practitioner (Adult Health)
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-6687
DR. PARINAV KANWAR
Student in an Organized Health Care Education/Training Program
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-4906
SAMUEL ARNOT DO
Internal Medicine
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-5111
DANIELLE MICHELLE NIEMANN DO
Student in an Organized Health Care Education/Training Program
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-4906
MOHAN AVULA DO
Internal Medicine
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-4906
DR. RANDALL V. BREAM M.D.
Internal Medicine (Cardiovascular Disease)
3600 NW SAMARITAN DR, SUITE E350
CORVALLIS, OR 97330
Benton County (541) 768-5205
DR. DESTINY JENNIFER GMELCH M.D.
Pediatrics
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-5111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ashley Gruenhagen's NPI number?

The NPI number for Ashley Gruenhagen is 1134647142. It was assigned to this individual provider in the NPPES registry on August 30, 2017. The provider is also known as Ms. Ashley M Hoshaw Pa-C.

Where is Ashley Gruenhagen located?

Ashley Gruenhagen practices at 3600 NW Samaritan Dr, Corvallis, OR 97330. The listed phone number is (541) 768-5111.

What is Ashley Gruenhagen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ashley Gruenhagen enrolled in Medicare?

Yes. Ashley Gruenhagen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ashley Gruenhagen affiliated with any hospitals?

According to CMS data, Ashley Gruenhagen is affiliated with Good Samaritan Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Ashley Gruenhagen was last updated on December 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.