2026 NPPES data Medical Physician Assistant NPI 1689770323 PAC
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CATHERINE WALGREN, PAC

Medical Physician Assistant in BOZEMAN, Montana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
378
Medicare Part D claims · 90 beneficiaries · Medical Physician Assistant avg: 1K
MIPS score
80.806/100
▼ 2 pts below national avg 83.1 · [object Object]
Industry payments
$671.29
32 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CATHERINE WALGREN, PAC reported a CMS MIPS final score of 80.806/100 — below the 83.1 national average — and filed 378 Medicare Part D claims in 2023.

80.806/100
MIPS score · -2 vs avg
378
Part D claims, 2023
$671.29
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

CATHERINE WALGREN, PAC's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

81 33rd percentile higher than 33% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about CATHERINE WALGREN, PAC?

Near national average

NPI registry status

Active

Issued 09/16/2006

NPI 1689770323

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

378 65% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

80.806/100 2.293999999999997% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Montana

How Medical Physician Assistant compares to other specialties among Montana providers

Montana providers

Medical Physician Assistant share within Montana

1. Medical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Physician Assistant share within Montana

Medicare quality performance — MIPS

CATHERINE WALGREN, PAC's 2023 MIPS final score plotted against the Medical Physician Assistant national average

Near national average
MIPS Final Score
80.806/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 80.806/100 vs national avg 83.1

0%100%National avg83%80.8%
MIPS final score (Medical Physician Assistant) — 80.806/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

CATHERINE WALGREN, PAC is a Medical Physician Assistant provider practicing in BOZEMAN, Montana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PAC. NPI: 1689770323. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

CATHERINE WALGREN, PAC appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PAC credentials at 931 HIGHLAND BLVD STE 3130, BOZEMAN, MT, 59715, with a listed phone of (406) 414-5070. NPI 1689770323 was issued on 09/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WALGREN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 378 prescription claims written by this provider, covering 90 Medicare beneficiaries and totaling roughly $39K in drug spend, with an opioid prescribing rate of 7.4%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 80.806/100 for the 2023 performance year (Quality 88.7634, Cost 58.0898), compared with the national average of 83.1.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

931 HIGHLAND BLVD STE 3130
BOZEMAN, MT 59715

Provider Details

NPI 1689770323
Specialty Medical Physician Assistant
Credentials PAC
Gender Female
NPI Issued 09/16/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

80.806
Final Score
Avg: 83.1
88.7634
Quality
58.0898
Cost
87
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where CATHERINE WALGREN, PAC bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

BOZEMAN HEALTH DEACONESS HOSPITAL
★★★★☆ 4/5
BOZEMAN, MT
Acute Care Hospitals
CMS CCN: 270057

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for CATHERINE WALGREN, PAC. Source: openpaymentsdata.cms.gov.

Total received

$671

Largest payer

Janssen Biotech, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

378
Total Claims
$39K
Total Drug Cost
90
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
488
Total Day Supply
11,710
Generic Drug Cost
$9K
Opioid Claims
28 (7.4% rate)
Antibiotic Claims
24

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.94
Gender Split
58% female / 42% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Prochlorperazine Maleate
36
Ondansetron Odt
Ondansetron
23
Duloxetine Hcl
18
Dexamethasone
16
Tamoxifen Citrate
16
Amlodipine Besylate
14
Hydroxyurea
12
Levothyroxine Sodium
12
Acyclovir
11
Losartan Potassium
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Medical Physician Assistant Overview

How CATHERINE WALGREN, PAC fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

CATHERINE WALGREN, PAC's 378 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Montana

Other clinicians with the same primary specialty enrolled in Montana, drawn from the same CMS NPPES roster as WALGREN.

Compare Medical Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is CATHERINE WALGREN, PAC's specialty?
CATHERINE WALGREN, PAC specializes in Medical Physician Assistant and practices in BOZEMAN, Montana. Credentials: PAC.
How much does CATHERINE WALGREN, PAC prescribe under Medicare Part D?
In 2023, CATHERINE WALGREN, PAC wrote 378 Medicare Part D claims totaling $39K in drug costs for 90 beneficiaries.
What is CATHERINE WALGREN, PAC's Medicare quality score?
CATHERINE WALGREN, PAC has a CMS MIPS Final Score of 80.806/100 (Quality: 88.7634, Cost: 58.0898). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CATHERINE WALGREN, PAC located?
CATHERINE WALGREN, PAC is located at 931 HIGHLAND BLVD STE 3130, BOZEMAN, MT, 59715. Phone: (406) 414-5070.
What is CATHERINE WALGREN, PAC's NPI number?
CATHERINE WALGREN, PAC's National Provider Identifier (NPI) is 1689770323, issued on 09/16/2006.
Does CATHERINE WALGREN, PAC prescribe opioids?
Yes, CATHERINE WALGREN, PAC had 28 opioid claims in 2023 with an opioid prescribing rate of 7.4%.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does CATHERINE WALGREN, PAC prescribe most often?
Based on 2023 Medicare Part D data, CATHERINE WALGREN, PAC's most frequently prescribed drugs include Prochlorperazine Maleate, Ondansetron Odt, Duloxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CATHERINE WALGREN, PAC accept Medicare?
CATHERINE WALGREN, PAC appears in CMS Medicare data with 378 Part D claims and 90 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CATHERINE WALGREN, PAC's credentials?
CATHERINE WALGREN, PAC's NPI is 1689770323 with credentials PAC. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology