2026 NPPES data Primary Care Nurse Practitioner NPI 1518238005 APN
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MARY JO PEAY, APN

Primary Care Nurse Practitioner in MORRISTOWN, New Jersey. 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
70
Medicare Part D claims · Primary Care Nurse Practitioner avg: 1K

What the federal data shows

MARY JO PEAY, APN filed 70 Medicare Part D claims in 2023 as a Primary Care Nurse Practitioner in MORRISTOWN, New Jersey.

70
Part D claims, 2023

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.

MARY JO PEAY, APN's Medicare Part D volume vs every U.S. prescriber

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

70 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 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 MARY JO PEAY, APN?

Quality data not reported

NPI registry status

Active

Issued 01/16/2012

NPI 1518238005

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

70 95% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in New Jersey

How Primary Care Nurse Practitioner compares to other specialties among New Jersey providers

New Jersey providers

Primary Care Nurse Practitioner share within New Jersey

1. Primary Care Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Primary Care Nurse Practitioner share within New Jersey

Specialty board-certification context

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

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

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

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

MARY JO PEAY, APN appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding APN credentials at 1 RAMBLING WOODS DR, MORRISTOWN, NJ, 07960, with a listed phone of (973) 647-2494. NPI 1518238005 was issued on 01/16/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PEAY 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 70 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $3K in drug spend. 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.

Primary Care Nurse Practitioner is a mid-sized specialty nationwide, with 10,138 enrolled providers across 54 states and an average of 1,363 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

1 RAMBLING WOODS DR
MORRISTOWN, NJ 07960

Provider Details

NPI 1518238005
Specialty Primary Care Nurse Practitioner
Credentials APN
Gender Female
NPI Issued 01/16/2012

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

70
Total Claims
$3K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
104
Total Day Supply
2,993
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
0.64

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Levothyroxine Sodium
24
Liothyronine Sodium
19

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

Primary Care Nurse Practitioner Overview

How MARY JO PEAY, APN fits within the Primary Care Nurse Practitioner landscape nationally.

10,138
Primary Care Nurse Practitioner Providers in US
54
States with Primary Care Nurse Practitioner
1,363
Avg Claims per Provider

MARY JO PEAY, APN's 70 claims are below the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as PEAY.

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

Frequently Asked Questions

What is MARY JO PEAY, APN's specialty?
MARY JO PEAY, APN specializes in Primary Care Nurse Practitioner and practices in MORRISTOWN, New Jersey. Credentials: APN.
How much does MARY JO PEAY, APN prescribe under Medicare Part D?
In 2023, MARY JO PEAY, APN wrote 70 Medicare Part D claims totaling $3K in drug costs for N/A beneficiaries.
Where is MARY JO PEAY, APN located?
MARY JO PEAY, APN is located at 1 RAMBLING WOODS DR, MORRISTOWN, NJ, 07960. Phone: (973) 647-2494.
What is MARY JO PEAY, APN's NPI number?
MARY JO PEAY, APN's National Provider Identifier (NPI) is 1518238005, issued on 01/16/2012.
How many Primary Care Nurse Practitioner providers are there in the US?
There are 10,138 Primary Care Nurse Practitioner providers across 54 states in the US. The average Primary Care Nurse Practitioner provider writes 1,363 Medicare Part D claims per year.
What drugs does MARY JO PEAY, APN prescribe most often?
Based on 2023 Medicare Part D data, MARY JO PEAY, APN's most frequently prescribed drugs include Levothyroxine Sodium, Liothyronine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARY JO PEAY, APN accept Medicare?
MARY JO PEAY, APN appears in CMS Medicare data with 70 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARY JO PEAY, APN's credentials?
MARY JO PEAY, APN's NPI is 1518238005 with credentials APN. 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