2026 NPPES data Nurse Practitioner NPI 1790773976 ARNP
Verify on CMS →

AMI FROHLING, ARNP

Nurse Practitioner in BRITT, 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
744
Medicare Part D claims · 91 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

AMI FROHLING, ARNP filed 744 Medicare Part D claims in 2023 as a Nurse Practitioner in BRITT, Iowa, prescribing 86% generic.

744
Part D claims, 2023
86%
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.

AMI FROHLING, ARNP's Medicare Part D volume vs every U.S. prescriber

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

744 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 AMI FROHLING, ARNP?

Quality data not reported

NPI registry status

Active

Issued 10/11/2005

NPI 1790773976

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

744 31% 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).

AMI FROHLING, ARNP is a Nurse Practitioner provider practicing in BRITT, Iowa, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ARNP. NPI: 1790773976. 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.

AMI FROHLING, ARNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding ARNP credentials at 532 1ST ST NW, BRITT, IA, 50423, with a listed phone of (641) 843-5050. NPI 1790773976 was issued on 10/11/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FROHLING 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 744 prescription claims written by this provider, covering 91 Medicare beneficiaries and totaling roughly $81K in drug spend, split 14% brand-name and 86% 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.

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

532 1ST ST NW
BRITT, IA 50423

Provider Details

NPI 1790773976
Specialty Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 10/11/2005

Hospital and facility affiliations

Facilities where AMI FROHLING, 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.

HANCOCK COUNTY HEALTH SYSTEM
BRITT, IA
Critical Access Hospitals
CMS CCN: 161307

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

AMI FROHLING, ARNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 744 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.

744
Total Claims
$81K
Total Drug Cost
91
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,158
Total Day Supply
33,975
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$70K
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
77.1 years
Avg HCC Risk Score
1.40
Gender Split
56% female / 44% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amlodipine Besylate
78
Metoprolol Succinate
77
Losartan Potassium
56
Furosemide
51
Rosuvastatin Calcium
50
Potassium Chloride
42
Spironolactone
33
Atorvastatin Calcium
32
Ezetimibe
32
Eliquis
Apixaban
30

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

Nurse Practitioner Overview

How AMI FROHLING, 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

AMI FROHLING, ARNP's 744 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 FROHLING.

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

Frequently Asked Questions

What is AMI FROHLING, ARNP's specialty?
AMI FROHLING, ARNP specializes in Nurse Practitioner and practices in BRITT, Iowa. Credentials: ARNP.
How much does AMI FROHLING, ARNP prescribe under Medicare Part D?
In 2023, AMI FROHLING, ARNP wrote 744 Medicare Part D claims totaling $81K in drug costs for 91 beneficiaries.
Where is AMI FROHLING, ARNP located?
AMI FROHLING, ARNP is located at 532 1ST ST NW, BRITT, IA, 50423. Phone: (641) 843-5050.
What is AMI FROHLING, ARNP's NPI number?
AMI FROHLING, ARNP's National Provider Identifier (NPI) is 1790773976, issued on 10/11/2005.
Does AMI FROHLING, ARNP prescribe more brand-name or generic drugs?
AMI FROHLING, ARNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $70K in brand drug costs.
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 AMI FROHLING, ARNP prescribe most often?
Based on 2023 Medicare Part D data, AMI FROHLING, ARNP's most frequently prescribed drugs include Amlodipine Besylate, Metoprolol Succinate, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMI FROHLING, ARNP accept Medicare?
AMI FROHLING, ARNP appears in CMS Medicare data with 744 Part D claims and 91 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMI FROHLING, ARNP's credentials?
AMI FROHLING, ARNP's NPI is 1790773976 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