2026 NPPES data Nurse Practitioner NPI 1124312509 ARNP
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TONIA ERICKSON, ARNP

Nurse Practitioner in ANKENY, Iowa. 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
719
Medicare Part D claims · 502 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

TONIA ERICKSON, ARNP filed 719 Medicare Part D claims in 2023 as a Nurse Practitioner in ANKENY, Iowa, prescribing 94% generic.

719
Part D claims, 2023
94%
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.

TONIA ERICKSON, ARNP's Medicare Part D volume vs every U.S. prescriber

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

719 Top 29% higher than 71% 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%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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 TONIA ERICKSON, ARNP?

Quality data not reported

NPI registry status

Active

Issued 06/03/2011

NPI 1124312509

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

719 34% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Iowa

How Nurse Practitioner compares to other specialties among Iowa providers

Iowa providers

Nurse Practitioner share within Iowa

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Iowa

Specialty board-certification context

Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nurse Practitioner) — 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).

TONIA ERICKSON, ARNP is a Nurse Practitioner provider practicing in ANKENY, Iowa, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ARNP. NPI: 1124312509. 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.

TONIA ERICKSON, ARNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding ARNP credentials at 1413 NW 32ND ST, ANKENY, IA, 50023, with a listed phone of (515) 321-6488. NPI 1124312509 was issued on 06/03/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ERICKSON 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 719 prescription claims written by this provider, covering 502 Medicare beneficiaries and totaling roughly $7K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 3.1%. 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

1413 NW 32ND ST
ANKENY, IA 50023

Provider Details

NPI 1124312509
Specialty Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 06/03/2011

Hospital and facility affiliations

Facilities where TONIA ERICKSON, ARNP 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.

MERCY CLINICS INC
CLIVE, IA
MERCYONE URGENTCARE
CLINTON, IA
THE IOWA CLINIC PC
WEST DES MOINES, IA

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

TONIA ERICKSON, ARNP — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 719 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.

719
Total Claims
$7K
Total Drug Cost
502
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
723
Total Day Supply
6,485
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$2K
Generic Drug Cost
$5K
Opioid Claims
22 (3.1% rate)
Antibiotic Claims
372

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
0.99
Gender Split
67% female / 33% male
Age Distribution
<65: 64, 65-74: 221, 75-84: 172, 85+: 45

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
88
Cephalexin
70
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
67
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
49
Azithromycin
45
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
32
Amoxicillin
31
Doxycycline Hyclate
30
Albuterol Sulfate Hfa
Albuterol Sulfate
27
Lagevrio (Eua)
Molnupiravir
23

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

Nurse Practitioner Overview

How TONIA ERICKSON, ARNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

TONIA ERICKSON, ARNP's 719 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Iowa

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

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is TONIA ERICKSON, ARNP's specialty?
TONIA ERICKSON, ARNP specializes in Nurse Practitioner and practices in ANKENY, Iowa. Credentials: ARNP.
How much does TONIA ERICKSON, ARNP prescribe under Medicare Part D?
In 2023, TONIA ERICKSON, ARNP wrote 719 Medicare Part D claims totaling $7K in drug costs for 502 beneficiaries.
Where is TONIA ERICKSON, ARNP located?
TONIA ERICKSON, ARNP is located at 1413 NW 32ND ST, ANKENY, IA, 50023. Phone: (515) 321-6488.
What is TONIA ERICKSON, ARNP's NPI number?
TONIA ERICKSON, ARNP's National Provider Identifier (NPI) is 1124312509, issued on 06/03/2011.
Does TONIA ERICKSON, ARNP prescribe more brand-name or generic drugs?
TONIA ERICKSON, ARNP's prescribing is 6% brand-name and 94% generic drugs by claim count, with $2K in brand drug costs.
Does TONIA ERICKSON, ARNP prescribe opioids?
Yes, TONIA ERICKSON, ARNP had 22 opioid claims in 2023 with an opioid prescribing rate of 3.1%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does TONIA ERICKSON, ARNP prescribe most often?
Based on 2023 Medicare Part D data, TONIA ERICKSON, ARNP's most frequently prescribed drugs include Prednisone, Cephalexin, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TONIA ERICKSON, ARNP accept Medicare?
TONIA ERICKSON, ARNP appears in CMS Medicare data with 719 Part D claims and 502 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TONIA ERICKSON, ARNP's credentials?
TONIA ERICKSON, ARNP's NPI is 1124312509 with credentials ARNP. 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