2026 NPPES data Physician Assistant NPI 1578964102 PA-C
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STACI MAGUIRE, PA-C

Physician Assistant in BATTLE CREEK, Michigan. 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
914
Medicare Part D claims · 261 beneficiaries · Physician Assistant avg: 790
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.8851/100
▲ 2 pts above national avg 83.1 · [object Object]
Industry payments
$765.31
39 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

STACI MAGUIRE, PA-C reported a CMS MIPS final score of 84.8851/100 — above the 83.1 national average — and filed 914 Medicare Part D claims in 2023.

84.8851/100
MIPS score · +2 vs avg
914
Part D claims, 2023
83%
generic prescribing
$765.31
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.

STACI MAGUIRE, PA-C's MIPS score vs every scored U.S. clinician

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

85 45th percentile higher than 45% 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 STACI MAGUIRE, PA-C?

Near national average

NPI registry status

Active

Issued 09/15/2014

NPI 1578964102

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

914 16% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

84.8851/100 1.7851% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Michigan

How Physician Assistant compares to other specialties among Michigan providers

Michigan providers

Physician Assistant share within Michigan

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

Medicare quality performance — MIPS

STACI MAGUIRE, PA-C's 2023 MIPS final score plotted against the Physician Assistant national average

Near national average
MIPS Final Score
84.8851/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 84.8851/100 vs national avg 83.1

0%100%National avg83%84.9%
MIPS final score (Physician Assistant) — 84.8851/100 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).

STACI MAGUIRE, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 363 FREMONT ST STE 101, BATTLE CREEK, MI, 49017, with a listed phone of (269) 245-8350. NPI 1578964102 was issued on 09/15/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAGUIRE 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 914 prescription claims written by this provider, covering 261 Medicare beneficiaries and totaling roughly $136K in drug spend, split 17% brand-name and 83% 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 84.8851/100 for the 2023 performance year (Quality 81.2912, Cost 68.3258), compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

363 FREMONT ST STE 101
BATTLE CREEK, MI 49017

Provider Details

NPI 1578964102
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 09/15/2014

CMS Quality Score (MIPS)

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

84.8851
Final Score
Avg: 83.1
81.2912
Quality
68.3258
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where STACI MAGUIRE, PA-C 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.

BRONSON METHODIST HOSPITAL
★★★★☆ 4/5
KALAMAZOO, MI
Acute Care Hospitals
CMS CCN: 230017
BRONSON BATTLE CREEK HOSPITAL
★★★☆☆ 3/5
BATTLE CREEK, MI
Acute Care Hospitals
CMS CCN: 230075

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 STACI MAGUIRE, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$765

Largest payer

Boston Scientific Corporation

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.

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to STACI MAGUIRE, PA-C. To verify STACI MAGUIRE, PA-C's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

STACI MAGUIRE, PA-C — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 914 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.

914
Total Claims
$136K
Total Drug Cost
261
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,833
Total Day Supply
53,122
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$119K
Generic Drug Cost
$17K
Antibiotic Claims
24

Patient Demographics

Average Patient Age
75.7 years
Avg HCC Risk Score
1.75
Gender Split
37% female / 63% male
Age Distribution
<65: 13, 65-74: 101, 75-84: 116, 85+: 31

Top Prescribed Drugs (Medicare Part D)

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

What STACI MAGUIRE, PA-C 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
Clopidogrel
Clopidogrel Bisulfate
126
Metoprolol Succinate
122
Eliquis
Apixaban
48
Losartan Potassium
44
Isosorbide Mononitrate Er
Isosorbide Mononitrate
40
Pantoprazole Sodium
39
Furosemide
38
Nitroglycerin
37
Atorvastatin Calcium
35
Entresto
Sacubitril/Valsartan
34

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

Physician Assistant Overview

How STACI MAGUIRE, PA-C fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

STACI MAGUIRE, PA-C's 914 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Michigan

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

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

Frequently Asked Questions

What is STACI MAGUIRE, PA-C's specialty?
STACI MAGUIRE, PA-C specializes in Physician Assistant and practices in BATTLE CREEK, Michigan. Credentials: PA-C.
How much does STACI MAGUIRE, PA-C prescribe under Medicare Part D?
In 2023, STACI MAGUIRE, PA-C wrote 914 Medicare Part D claims totaling $136K in drug costs for 261 beneficiaries.
What is STACI MAGUIRE, PA-C's Medicare quality score?
STACI MAGUIRE, PA-C has a CMS MIPS Final Score of 84.8851/100 (Quality: 81.2912, Cost: 68.3258). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is STACI MAGUIRE, PA-C located?
STACI MAGUIRE, PA-C is located at 363 FREMONT ST STE 101, BATTLE CREEK, MI, 49017. Phone: (269) 245-8350.
What is STACI MAGUIRE, PA-C's NPI number?
STACI MAGUIRE, PA-C's National Provider Identifier (NPI) is 1578964102, issued on 09/15/2014.
Does STACI MAGUIRE, PA-C prescribe more brand-name or generic drugs?
STACI MAGUIRE, PA-C's prescribing is 17% brand-name and 83% generic drugs by claim count, with $119K in brand drug costs.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does STACI MAGUIRE, PA-C prescribe most often?
Based on 2023 Medicare Part D data, STACI MAGUIRE, PA-C's most frequently prescribed drugs include Clopidogrel, Metoprolol Succinate, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STACI MAGUIRE, PA-C accept Medicare?
STACI MAGUIRE, PA-C appears in CMS Medicare data with 914 Part D claims and 261 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STACI MAGUIRE, PA-C's credentials?
STACI MAGUIRE, PA-C's NPI is 1578964102 with credentials PA-C. 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