2026 NPPES data Medical Physician Assistant NPI 1689922676
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Michael Slabaugh

Medical Physician Assistant in Salem, Oregon. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers — including 40,527 in Medical Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration — see our methodology.

Federal data — no proprietary rating. We show these CMS records as-is — no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
2K
Medicare Part D claims · 513 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
88/100
▲ 5 pts above national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Michael Slabaugh reported a CMS MIPS final score of 88/100 — above the 83.1 national average — and filed 1,658 Medicare Part D claims in 2023.

88/100
MIPS score · +5 vs avg
2K
Part D claims, 2023
79%
generic prescribing

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.

Michael Slabaugh's MIPS score vs every scored U.S. clinician

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

88 Top 44% higher than 56% 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

Where Michael Slabaugh sits

This provider among medical physician assistant peers

Across the 7,339 medical physician assistant providers who report both Medicare Part D prescribing and a MIPS quality score, Michael Slabaugh writes more Part D claims than 83% of them and scores higher on MIPS quality than 55% — placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume — percentile in specialtyMIPS quality — percentilePart D claim volume — percentile in specialty: 23 · MIPS quality — percentile: 0Part D claim volume — percentile in specialty: 73 · MIPS quality — percentile: 43Part D claim volume — percentile in specialty: 3 · MIPS quality — percentile: 67Part D claim volume — percentile in specialty: 50 · MIPS quality — percentile: 70Part D claim volume — percentile in specialty: 47 · MIPS quality — percentile: 67Part D claim volume — percentile in specialty: 93 · MIPS quality — percentile: 3Part D claim volume — percentile in specialty: 18 · MIPS quality — percentile: 37Part D claim volume — percentile in specialty: 8 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 52 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 97 · MIPS quality — percentile: 50Part D claim volume — percentile in specialty: 20 · MIPS quality — percentile: 40Part D claim volume — percentile in specialty: 70 · MIPS quality — percentile: 12Part D claim volume — percentile in specialty: 80 · MIPS quality — percentile: 47Part D claim volume — percentile in specialty: 68 · MIPS quality — percentile: 87Part D claim volume — percentile in specialty: 10 · MIPS quality — percentile: 55Part D claim volume — percentile in specialty: 32 · MIPS quality — percentile: 33Part D claim volume — percentile in specialty: 53 · MIPS quality — percentile: 7Part D claim volume — percentile in specialty: 62 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 33 · MIPS quality — percentile: 23Part D claim volume — percentile in specialty: 92 · MIPS quality — percentile: 73Part D claim volume — percentile in specialty: 88 · MIPS quality — percentile: 10Part D claim volume — percentile in specialty: 58 · MIPS quality — percentile: 45Part D claim volume — percentile in specialty: 13 · MIPS quality — percentile: 52Part D claim volume — percentile in specialty: 57 · MIPS quality — percentile: 88Part D claim volume — percentile in specialty: 98 · MIPS quality — percentile: 72Part D claim volume — percentile in specialty: 17 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 67 · MIPS quality — percentile: 48Part D claim volume — percentile in specialty: 63 · MIPS quality — percentile: 83Part D claim volume — percentile in specialty: 30 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 82 · MIPS quality — percentile: 62Part D claim volume — percentile in specialty: 25 · MIPS quality — percentile: 92Part D claim volume — percentile in specialty: 28 · MIPS quality — percentile: 23Part D claim volume — percentile in specialty: 95 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 15 · MIPS quality — percentile: 75Part D claim volume — percentile in specialty: 65 · MIPS quality — percentile: 77Part D claim volume — percentile in specialty: 35 · MIPS quality — percentile: 32Part D claim volume — percentile in specialty: 45 · MIPS quality — percentile: 20Part D claim volume — percentile in specialty: 12 · MIPS quality — percentile: 60Part D claim volume — percentile in specialty: 7 · MIPS quality — percentile: 82Part D claim volume — percentile in specialty: 40 · MIPS quality — percentile: 2Part D claim volume — percentile in specialty: 22 · MIPS quality — percentile: 78Part D claim volume — percentile in specialty: 90 · MIPS quality — percentile: 53Part D claim volume — percentile in specialty: 0 · MIPS quality — percentile: 8Part D claim volume — percentile in specialty: 87 · MIPS quality — percentile: 85Part D claim volume — percentile in specialty: 37 · MIPS quality — percentile: 38Part D claim volume — percentile in specialty: 5 · MIPS quality — percentile: 42Part D claim volume — percentile in specialty: 60 · MIPS quality — percentile: 90Part D claim volume — percentile in specialty: 100 · MIPS quality — percentile: 80Part D claim volume — percentile in specialty: 48 · MIPS quality — percentile: 15Part D claim volume — percentile in specialty: 27 · MIPS quality — percentile: 22Part D claim volume — percentile in specialty: 42 · MIPS quality — percentile: 30Part D claim volume — percentile in specialty: 38 · MIPS quality — percentile: 23Part D claim volume — percentile in specialty: 85 · MIPS quality — percentile: 23Part D claim volume — percentile in specialty: 2 · MIPS quality — percentile: 13Part D claim volume — percentile in specialty: 72 · MIPS quality — percentile: 65Part D claim volume — percentile in specialty: 83 · MIPS quality — percentile: 5Part D claim volume — percentile in specialty: 77 · MIPS quality — percentile: 18Part D claim volume — percentile in specialty: 43 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 75 · MIPS quality — percentile: 35Part D claim volume — percentile in specialty: 55 · MIPS quality — percentile: 57Michael Slabaugh — Part D claim volume — percentile in specialty: 83 · MIPS quality — percentile: 55
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one medical physician assistant peer from a representative sample of 60; the gold marker is Michael Slabaugh. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Michael Slabaugh?

High performer (top quartile)

NPI registry status

Active

Issued 08/22/2012

NPI 1689922676

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

1,658 54% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

88/100 4.9 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Oregon

How Medical Physician Assistant compares to other specialties among Oregon providers

Oregon providers

Largest specialties in Oregon (% of in-state providers)

Mental Health Counselor — 12.1%Mental Health Counselor12.1%Massage Therapist — 4.8%Massage Therapist4.8%Counselor — 3.9%Counselor3.9%Addiction (Substance Use Disorder) Counselor — 3.5%Addiction (Substance Use Disorder) Counselor3.5%Case Manager/Care Coordinator — 3.4%Case Manager/Care Coordinator3.4%Clinical Social Worker — 3.3%Clinical Social Worker3.3%Medical Physician Assistant — 0.5%Medical Physician Assistant0.5%
Largest specialties in Oregon (% of in-state providers)

Medicare quality performance — MIPS

Michael Slabaugh's 2023 MIPS final score plotted against the Medical Physician Assistant national average

High performer (top quartile)
MIPS Final Score
88/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 88/100 vs national avg 83.1

0%100%National avg83%88%
MIPS final score (Medical Physician Assistant) — 88/100 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).

Michael Slabaugh appears in the CMS NPPES registry as a Medical Physician Assistant provider at 4747 SKYLINE RD S STE 100, Salem, OR, 97306, with a listed phone of (503) 399-7520. NPI 1689922676 was issued on 08/22/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Slabaugh 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 1,658 prescription claims written by this provider, covering 513 Medicare beneficiaries and totaling roughly $658K in drug spend, split 21% brand-name and 79% generic by claim count. 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 88/100 for the 2023 performance year (Quality 97.4, Cost 58.9), 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

4747 SKYLINE RD S STE 100
Salem, OR 97306

Provider Details

NPI 1689922676
Specialty Medical Physician Assistant
Gender Male
NPI Issued 08/22/2012

CMS Quality Score (MIPS)

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

88.0213
Final Score
Avg: 83.1
97.354
Quality
58.9326
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where Michael Slabaugh 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.

Salem Gastroenterology Consultants PC
Salem, OR

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

Brand vs generic prescribing mix · Typical

Michael Slabaugh — brand share 21.0%
Medical Physician Assistant average

21% brand-name claims vs 79% generic, on 1,658 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

1,658
Total Claims
$658K
Total Drug Cost
513
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,682
Total Day Supply
71,772
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$533K
Generic Drug Cost
$125K
Antibiotic Claims
86

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
1.49
Gender Split
58% female / 42% male
Age Distribution
<65: 84, 65-74: 233, 75-84: 174, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

What Michael Slabaugh prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Omeprazole
220
Pantoprazole Sodium
174
Famotidine
73
Xifaxan
Rifaximin
57
Ondansetron Odt
Ondansetron
55
Sulfasalazine
52
Mesalamine Er
Mesalamine
51
Dicyclomine Hcl
47
Azathioprine
45
Mesalamine
36

* 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 Michael Slabaugh 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

Michael Slabaugh's 1,658 claims are above the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Oregon

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Oregon medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Medical Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Michael Slabaugh's specialty?
Michael Slabaugh specializes in Medical Physician Assistant and practices in Salem, Oregon.
How much does Michael Slabaugh prescribe under Medicare Part D?
In 2023, Michael Slabaugh wrote 1,658 Medicare Part D claims totaling $658K in drug costs for 513 beneficiaries.
What is Michael Slabaugh's Medicare quality score?
Michael Slabaugh has a CMS MIPS Final Score of 88/100 (Quality: 97.4, Cost: 58.9). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Michael Slabaugh located?
Michael Slabaugh is located at 4747 SKYLINE RD S STE 100, Salem, OR, 97306. Phone: (503) 399-7520.
What is Michael Slabaugh's NPI number?
Michael Slabaugh's National Provider Identifier (NPI) is 1689922676, issued on 08/22/2012.
Does Michael Slabaugh prescribe more brand-name or generic drugs?
Michael Slabaugh's prescribing is 21% brand-name and 79% generic drugs by claim count, with $533K in brand drug costs.
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 Michael Slabaugh prescribe most often?
Based on 2023 Medicare Part D data, Michael Slabaugh's most frequently prescribed drugs include Omeprazole, Pantoprazole Sodium, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Michael Slabaugh accept Medicare?
Michael Slabaugh appears in CMS Medicare data with 1,658 Part D claims and 513 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Michael Slabaugh's credentials?
Michael Slabaugh's NPI is 1689922676. 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

Compiled from official public sources by the PlainDoctor editorial team.