2026 NPPES data Family Nurse Practitioner NPI 1265089544 CRNP
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AMY ARMS, CRNP

Family Nurse Practitioner in EPHRATA, Pennsylvania. 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
4K
Medicare Part D claims · 334 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

AMY ARMS, CRNP filed 3,982 Medicare Part D claims in 2023 as a Family Nurse Practitioner in EPHRATA, Pennsylvania, prescribing 87% generic.

4K
Part D claims, 2023
87%
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.

AMY ARMS, CRNP's Medicare Part D volume vs every U.S. prescriber

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

3,982 Top 9% higher than 91% 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 AMY ARMS, CRNP?

Quality data not reported

NPI registry status

Active

Issued 08/21/2019

NPI 1265089544

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

3,982 226% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Pennsylvania

How Family Nurse Practitioner compares to other specialties among Pennsylvania providers

Pennsylvania providers

Family Nurse Practitioner share within Pennsylvania

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family 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).

AMY ARMS, CRNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding CRNP credentials at 446 N READING RD STE 301, EPHRATA, PA, 17522, with a listed phone of (717) 733-6546. NPI 1265089544 was issued on 08/21/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARMS 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 3,982 prescription claims written by this provider, covering 334 Medicare beneficiaries and totaling roughly $178K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 7.6%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

446 N READING RD STE 301
EPHRATA, PA 17522

Provider Details

NPI 1265089544
Specialty Family Nurse Practitioner
Credentials CRNP
Gender Female
NPI Issued 08/21/2019

Hospital and facility affiliations

Facilities where AMY ARMS, CRNP 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.

WELLSPAN MEDICAL GROUP
EPHRATA, PA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — Pennsylvania PA-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 ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to AMY ARMS, CRNP. To verify AMY ARMS, CRNP's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

AMY ARMS, CRNP — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 3,982 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.

3,982
Total Claims
$178K
Total Drug Cost
334
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,486
Total Day Supply
102,586
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$124K
Generic Drug Cost
$53K
Opioid Claims
302 (7.6% rate)
Antibiotic Claims
58

Patient Demographics

Average Patient Age
83.1 years
Avg HCC Risk Score
2.01
Gender Split
67% female / 33% male
Age Distribution
<65: 15, 65-74: 53, 75-84: 88, 85+: 178

Top Prescribed Drugs (Medicare Part D)

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

What AMY ARMS, CRNP 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
Levothyroxine Sodium
231
Atorvastatin Calcium
166
Gabapentin
162
Furosemide
157
Amlodipine Besylate
146
Tamsulosin Hcl
138
Tramadol Hcl
124
Lisinopril
123
Potassium Chloride
123
Lorazepam
119

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

Family Nurse Practitioner Overview

How AMY ARMS, CRNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

AMY ARMS, CRNP's 3,982 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Pennsylvania

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

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

Frequently Asked Questions

What is AMY ARMS, CRNP's specialty?
AMY ARMS, CRNP specializes in Family Nurse Practitioner and practices in EPHRATA, Pennsylvania. Credentials: CRNP.
How much does AMY ARMS, CRNP prescribe under Medicare Part D?
In 2023, AMY ARMS, CRNP wrote 3,982 Medicare Part D claims totaling $178K in drug costs for 334 beneficiaries.
Where is AMY ARMS, CRNP located?
AMY ARMS, CRNP is located at 446 N READING RD STE 301, EPHRATA, PA, 17522. Phone: (717) 733-6546.
What is AMY ARMS, CRNP's NPI number?
AMY ARMS, CRNP's National Provider Identifier (NPI) is 1265089544, issued on 08/21/2019.
Does AMY ARMS, CRNP prescribe more brand-name or generic drugs?
AMY ARMS, CRNP's prescribing is 13% brand-name and 87% generic drugs by claim count, with $124K in brand drug costs.
Does AMY ARMS, CRNP prescribe opioids?
Yes, AMY ARMS, CRNP had 302 opioid claims in 2023 with an opioid prescribing rate of 7.6%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does AMY ARMS, CRNP prescribe most often?
Based on 2023 Medicare Part D data, AMY ARMS, CRNP's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMY ARMS, CRNP accept Medicare?
AMY ARMS, CRNP appears in CMS Medicare data with 3,982 Part D claims and 334 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMY ARMS, CRNP's credentials?
AMY ARMS, CRNP's NPI is 1265089544 with credentials CRNP. 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