2026 NPPES data Medical Physician Assistant NPI 1225409774 PA-C
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ERIKA CARRIER, PA-C

Medical Physician Assistant in ASHLAND, Wisconsin. 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
2K
Medicare Part D claims · 427 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ERIKA CARRIER, PA-C filed 2,083 Medicare Part D claims in 2023 as a Medical Physician Assistant in ASHLAND, Wisconsin, prescribing 91% generic.

2K
Part D claims, 2023
91%
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.

ERIKA CARRIER, PA-C's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

2,083 Top 16% higher than 84% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about ERIKA CARRIER, PA-C?

Quality data not reported

NPI registry status

Active

Issued 10/09/2015

NPI 1225409774

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

2,083 93% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in Wisconsin

How Medical Physician Assistant compares to other specialties among Wisconsin providers

Wisconsin providers

Medical Physician Assistant share within Wisconsin

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

Specialty board-certification context

Estimated specialty board-certified rate — Medical Physician Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Medical Physician Assistant ABMS/AOA estimate

Est. board-certified rate (Medical Physician Assistant) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Medical Physician Assistant) — ABMS / AOA estimate

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).

ERIKA CARRIER, PA-C is a Medical Physician Assistant provider practicing in ASHLAND, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1225409774. 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.

ERIKA CARRIER, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 1615 MAPLE LN STE 1, ASHLAND, WI, 54806, with a listed phone of (715) 685-7500. NPI 1225409774 was issued on 10/09/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARRIER 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 2,083 prescription claims written by this provider, covering 427 Medicare beneficiaries and totaling roughly $280K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 3.9%. 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.

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

1615 MAPLE LN STE 1
ASHLAND, WI 54806

Provider Details

NPI 1225409774
Specialty Medical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 10/09/2015

Hospital and facility affiliations

Facilities where ERIKA CARRIER, 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.

MEMORIAL MEDICAL CENTER INC
ASHLAND, WI

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

ERIKA CARRIER, PA-C — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 2,083 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.

2,083
Total Claims
$280K
Total Drug Cost
427
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,105
Total Day Supply
149,333
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$239K
Generic Drug Cost
$40K
Opioid Claims
81 (3.9% rate)
Antibiotic Claims
11

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
1.10
Gender Split
73% female / 27% male
Age Distribution
<65: 43, 65-74: 218, 75-84: 135, 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
Atorvastatin Calcium
177
Lisinopril
130
Levothyroxine Sodium
118
Amlodipine Besylate
99
Losartan Potassium
99
Omeprazole
73
Simvastatin
71
Metoprolol Succinate
64
Hydrochlorothiazide
55
Metformin Hcl
49

* 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 ERIKA CARRIER, 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

ERIKA CARRIER, PA-C's 2,083 claims are above the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Wisconsin

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

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

Frequently Asked Questions

What is ERIKA CARRIER, PA-C's specialty?
ERIKA CARRIER, PA-C specializes in Medical Physician Assistant and practices in ASHLAND, Wisconsin. Credentials: PA-C.
How much does ERIKA CARRIER, PA-C prescribe under Medicare Part D?
In 2023, ERIKA CARRIER, PA-C wrote 2,083 Medicare Part D claims totaling $280K in drug costs for 427 beneficiaries.
Where is ERIKA CARRIER, PA-C located?
ERIKA CARRIER, PA-C is located at 1615 MAPLE LN STE 1, ASHLAND, WI, 54806. Phone: (715) 685-7500.
What is ERIKA CARRIER, PA-C's NPI number?
ERIKA CARRIER, PA-C's National Provider Identifier (NPI) is 1225409774, issued on 10/09/2015.
Does ERIKA CARRIER, PA-C prescribe more brand-name or generic drugs?
ERIKA CARRIER, PA-C's prescribing is 9% brand-name and 91% generic drugs by claim count, with $239K in brand drug costs.
Does ERIKA CARRIER, PA-C prescribe opioids?
Yes, ERIKA CARRIER, PA-C had 81 opioid claims in 2023 with an opioid prescribing rate of 3.9%.
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 ERIKA CARRIER, PA-C prescribe most often?
Based on 2023 Medicare Part D data, ERIKA CARRIER, PA-C's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIKA CARRIER, PA-C accept Medicare?
ERIKA CARRIER, PA-C appears in CMS Medicare data with 2,083 Part D claims and 427 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIKA CARRIER, PA-C's credentials?
ERIKA CARRIER, PA-C's NPI is 1225409774 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.
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