2026 NPPES data Medical Physician Assistant NPI 1295156768 PA-C
Verify on CMS →

MADDIE JOHNSON, PA-C

Medical Physician Assistant in GREAT FALLS, 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
356
Medicare Part D claims · 235 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
87.2607/100
▲ 4 pts above national avg 83.1 · [object Object]
What the federal data reveals: MADDIE JOHNSON, PA-C is a Medical Physician Assistant ([object Object]) practicing in GREAT FALLS, Montana with a Medicare Part D prescribing footprint of 356 claims across 235 beneficiaries — 9% brand-name prescribing . Their CMS MIPS Final Score of 87.2607/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: MADDIE JOHNSON, PA-C reported a CMS MIPS final score of 87.2607 out of 100, above the 83.1 national average, and filed 356 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MADDIE JOHNSON, PA-C at a glance

High performer (top quartile)

NPI registry status

Active

Issued 12/30/2013

NPI 1295156768

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

356 67% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

87.2607/100 4.160700000000006% 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

MADDIE JOHNSON, PA-C's 2023 MIPS final score plotted against the Medical Physician Assistant national average

High performer (top quartile)
MIPS Final Score
87.2607/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 87.2607/100 vs national avg 83.1

0%100%National avg83%87.3%
MIPS final score (Medical Physician Assistant) — 87.2607/100 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).

MADDIE JOHNSON, PA-C is a Medical Physician Assistant provider practicing in GREAT FALLS, Montana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1295156768. 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.

MADDIE JOHNSON, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 1401 25TH ST S, GREAT FALLS, MT, 59405, with a listed phone of (406) 731-8888. NPI 1295156768 was issued on 12/30/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JOHNSON 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 356 prescription claims written by this provider, covering 235 Medicare beneficiaries and totaling roughly $7K in drug spend, split 9% brand-name and 91% 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 87.2607/100 for the 2023 performance year (Quality 82.973), 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

1401 25TH ST S
GREAT FALLS, MT 59405

Provider Details

NPI 1295156768
Specialty Medical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 12/30/2013

CMS Quality Score (MIPS)

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

87.2607
Final Score
Avg: 83.1
82.973
Quality
85.9138
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where MADDIE JOHNSON, 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.

BENEFIS HOSPITALS INC
★★☆☆☆ 2/5
GREAT FALLS, MT
Acute Care Hospitals
CMS CCN: 270012

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 · Generic-heavy

MADDIE JOHNSON, PA-C — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 356 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.

356
Total Claims
$7K
Total Drug Cost
235
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
380
Total Day Supply
4,671
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$4K
Generic Drug Cost
$3K
Antibiotic Claims
154

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.13
Gender Split
66% female / 34% male
Age Distribution
<65: 19, 65-74: 116, 75-84: 69, 85+: 31

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Cephalexin
52
Prednisone
25
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
22
Triamcinolone Acetonide
19
Doxycycline Monohydrate
17
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
17
Mupirocin
15
Ventolin Hfa
Albuterol Sulfate
14
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
13
Albuterol Sulfate Hfa
Albuterol Sulfate
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 MADDIE JOHNSON, PA-C 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

MADDIE JOHNSON, PA-C's 356 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 JOHNSON.

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

Frequently Asked Questions

What is MADDIE JOHNSON, PA-C's specialty?
MADDIE JOHNSON, PA-C specializes in Medical Physician Assistant and practices in GREAT FALLS, Montana. Credentials: PA-C.
How much does MADDIE JOHNSON, PA-C prescribe under Medicare Part D?
In 2023, MADDIE JOHNSON, PA-C wrote 356 Medicare Part D claims totaling $7K in drug costs for 235 beneficiaries.
What is MADDIE JOHNSON, PA-C's Medicare quality score?
MADDIE JOHNSON, PA-C has a CMS MIPS Final Score of 87.2607/100 (Quality: 82.973). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MADDIE JOHNSON, PA-C located?
MADDIE JOHNSON, PA-C is located at 1401 25TH ST S, GREAT FALLS, MT, 59405. Phone: (406) 731-8888.
What is MADDIE JOHNSON, PA-C's NPI number?
MADDIE JOHNSON, PA-C's National Provider Identifier (NPI) is 1295156768, issued on 12/30/2013.
Does MADDIE JOHNSON, PA-C prescribe more brand-name or generic drugs?
MADDIE JOHNSON, PA-C's prescribing is 9% brand-name and 91% generic drugs by claim count, with $4K 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 MADDIE JOHNSON, PA-C prescribe most often?
Based on 2023 Medicare Part D data, MADDIE JOHNSON, PA-C's most frequently prescribed drugs include Cephalexin, Prednisone, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MADDIE JOHNSON, PA-C accept Medicare?
MADDIE JOHNSON, PA-C appears in CMS Medicare data with 356 Part D claims and 235 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MADDIE JOHNSON, PA-C's credentials?
MADDIE JOHNSON, PA-C's NPI is 1295156768 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