2026 NPPES data Nurse Practitioner NPI 1316591647
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Peter Lerza

Nurse Practitioner in Seaford, Delaware.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 87,700 in Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
2K
Medicare Part D claims · 253 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
83%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$877.21
46 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Peter Lerza filed 1,956 Medicare Part D claims in 2023 as a Nurse Practitioner in Seaford, Delaware, prescribing 83% generic.

2K
Part D claims, 2023
83%
generic prescribing
$877.21
industry payments (Sunshine Act)

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.

Peter Lerza's Medicare Part D volume vs every U.S. prescriber

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

1,956 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%). This entry sits in this band. 2K+: 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 Peter Lerza?

Quality data not reported

NPI registry status

Active

Issued 07/25/2019

NPI 1316591647

Primary specialty

Nurse Practitioner

High-volume

87,700 US NPIs in this specialty

Medicare Part D claims

1,956 80% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Delaware

How Nurse Practitioner compares to other specialties among Delaware providers

Delaware providers
Registered Nurse - 5.9%Registered Nurse5.9%Physical Therapist - 5.3%Physical Therapist5.3%Pharmacist - 4.1%Pharmacist4.1%Student in an Organized Health Care Education/Training Program - 4%Student in an Organized Health Care Education/Training Program4%Clinical Social Worker - 4%Clinical Social Worker4%Mental Health Counselor - 3.7%Mental Health Counselor3.7%Nurse Practitioner - 2.2%Nurse Practitioner2.2%
Largest specialties in Delaware (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Peter Lerza appears in the CMS NPPES registry as a Nurse Practitioner provider at 801 MIDDLEFORD RD, Seaford, DE, 19973, with a listed phone of (302) 629-6611. NPI 1316591647 was issued on 07/25/2019.

Medicare Part D records for calendar year 2023 show 1,956 prescription claims written by this provider, covering 253 Medicare beneficiaries and totaling roughly $227K in drug spend, split 16% brand-name and 83% generic by claim count, with an opioid prescribing rate of 3.2%.

Nurse Practitioner is a high-volume specialty nationwide, with 87,700 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

801 MIDDLEFORD RD
Seaford, DE 19973

Provider Details

NPI 1316591647
Specialty Nurse Practitioner
Gender Male
NPI Issued 07/25/2019

Hospital and facility affiliations

Facilities where Peter Lerza 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.

Sailwinds Medical, LLC
Cambridge, MD
Tidalhealth Physician Network, Inc.
Seaford, DE

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

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Peter Lerza. Source: openpaymentsdata.cms.gov.

Total received

$877

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

Peter Lerza - brand share 16.0%
Nurse Practitioner average

16% brand-name claims vs 83% generic, on 1,956 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.

1,956
Total Claims
$227K
Total Drug Cost
253
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,252
Total Day Supply
86,296
Brand vs Generic
16% brand / 83% generic
Brand Drug Cost
$188K
Generic Drug Cost
$38K
Opioid Claims
62 (3.2% rate)
Antibiotic Claims
132

Patient Demographics

Average Patient Age
69.2 years
Avg HCC Risk Score
1.24
Gender Split
64% female / 36% male
Age Distribution
<65: 63, 65-74: 114, 75-84: 55, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What Peter Lerza 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
Atorvastatin Calcium
73
Azelastine Hcl
67
Prednisone
57
Amitriptyline Hcl
50
Albuterol Sulfate Hfa
Albuterol Sulfate
46
Losartan Potassium
46
Montelukast Sodium
46
Escitalopram Oxalate
44
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
41
Amlodipine Besylate
40

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

Nurse Practitioner Overview

How Peter Lerza fits within the Nurse Practitioner landscape nationally.

87,700
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

Peter Lerza's 1,956 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Delaware

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Delaware medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Peter Lerza's specialty?
Peter Lerza specializes in Nurse Practitioner and practices in Seaford, Delaware.
How much does Peter Lerza prescribe under Medicare Part D?
In 2023, Peter Lerza wrote 1,956 Medicare Part D claims totaling $227K in drug costs for 253 beneficiaries.
Where is Peter Lerza located?
Peter Lerza is located at 801 MIDDLEFORD RD, Seaford, DE, 19973. Phone: (302) 629-6611.
What is Peter Lerza's NPI number?
Peter Lerza's National Provider Identifier (NPI) is 1316591647, issued on 07/25/2019.
Does Peter Lerza prescribe more brand-name or generic drugs?
Peter Lerza's prescribing is 16% brand-name and 83% generic drugs by claim count, with $188K in brand drug costs.
Does Peter Lerza prescribe opioids?
Yes, Peter Lerza had 62 opioid claims in 2023 with an opioid prescribing rate of 3.2%.
How many Nurse Practitioner providers are there in the US?
There are 87,700 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 Peter Lerza prescribe most often?
Based on 2023 Medicare Part D data, Peter Lerza's most frequently prescribed drugs include Atorvastatin Calcium, Azelastine Hcl, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Peter Lerza accept Medicare?
Peter Lerza appears in CMS Medicare data with 1,956 Part D claims and 253 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Peter Lerza's credentials?
Peter Lerza's NPI is 1316591647. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.