2026 NPPES data General Practice Registered Nurse NPI 1659887719 MSN, APN, FNP-C
Verify on CMS →

MARIA UY, MSN, APN, FNP-C

General Practice Registered Nurse in BASKING RIDGE, 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
631
Medicare Part D claims · 67 beneficiaries · General Practice Registered Nurse avg: 1K

What the federal data shows

MARIA UY, MSN, APN, FNP-C filed 631 Medicare Part D claims in 2023 as a General Practice Registered Nurse in BASKING RIDGE, New Jersey.

631
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.

MARIA UY, MSN, APN, FNP-C's Medicare Part D volume vs every U.S. prescriber

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

631 Top 31% higher than 69% 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 MARIA UY, MSN, APN, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 12/26/2017

NPI 1659887719

Primary specialty

General Practice Registered Nurse

Mid-sized

5,478 US NPIs in this specialty

Medicare Part D claims

631 47% vs specialty avg

2023 prescription claims

Specialty avg: 1,187

Specialty distribution in New Jersey

How General Practice Registered Nurse compares to other specialties among New Jersey providers

New Jersey providers

General Practice Registered Nurse share within New Jersey

1. General Practice Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Registered Nurse share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Registered Nurse (ABMS / AOA reference)

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

Est. board-certified rate (General Practice Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Registered Nurse) — 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).

MARIA UY, MSN, APN, FNP-C appears in the CMS NPPES registry as a General Practice Registered Nurse provider holding MSN, APN, FNP-C credentials at 131 MORRISTOWN RD, BASKING RIDGE, NJ, 07920, with a listed phone of (909) 307-8843. NPI 1659887719 was issued on 12/26/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what UY 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 631 prescription claims written by this provider, covering 67 Medicare beneficiaries and totaling roughly $42K in drug spend, with an opioid prescribing rate of 31.9%. 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.

General Practice Registered Nurse is a mid-sized specialty nationwide, with 5,478 enrolled providers across 55 states and an average of 1,187 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

131 MORRISTOWN RD
BASKING RIDGE, NJ 07920

Provider Details

NPI 1659887719
Specialty General Practice Registered Nurse
Credentials MSN, APN, FNP-C
Gender Female
NPI Issued 12/26/2017

Medicare Part D Prescribing Data

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

631
Total Claims
$42K
Total Drug Cost
67
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
633
Total Day Supply
10,347
Generic Drug Cost
$13K
Opioid Claims
201 (31.9% rate)
Antibiotic Claims
43

Patient Demographics

Average Patient Age
74.5 years
Avg HCC Risk Score
4.32
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

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

What MARIA UY, MSN, APN, FNP-C 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
Oxycodone Hcl
55
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
43
Tramadol Hcl
38
Sertraline Hcl
37
Morphine Sulfate
36
Lorazepam
28
Levothyroxine Sodium
25
Xtampza Er
Oxycodone Myristate
22
Alprazolam
15
Prednisone
14

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

General Practice Registered Nurse Overview

How MARIA UY, MSN, APN, FNP-C fits within the General Practice Registered Nurse landscape nationally.

5,478
General Practice Registered Nurse Providers in US
55
States with General Practice Registered Nurse
1,187
Avg Claims per Provider

MARIA UY, MSN, APN, FNP-C's 631 claims are below the specialty average of 1,187.

Nearby General Practice Registered Nurse Providers in New Jersey

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

Compare General Practice Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIA UY, MSN, APN, FNP-C's specialty?
MARIA UY, MSN, APN, FNP-C specializes in General Practice Registered Nurse and practices in BASKING RIDGE, New Jersey. Credentials: MSN, APN, FNP-C.
How much does MARIA UY, MSN, APN, FNP-C prescribe under Medicare Part D?
In 2023, MARIA UY, MSN, APN, FNP-C wrote 631 Medicare Part D claims totaling $42K in drug costs for 67 beneficiaries.
Where is MARIA UY, MSN, APN, FNP-C located?
MARIA UY, MSN, APN, FNP-C is located at 131 MORRISTOWN RD, BASKING RIDGE, NJ, 07920. Phone: (909) 307-8843.
What is MARIA UY, MSN, APN, FNP-C's NPI number?
MARIA UY, MSN, APN, FNP-C's National Provider Identifier (NPI) is 1659887719, issued on 12/26/2017.
Does MARIA UY, MSN, APN, FNP-C prescribe opioids?
Yes, MARIA UY, MSN, APN, FNP-C had 201 opioid claims in 2023 with an opioid prescribing rate of 31.9%.
How many General Practice Registered Nurse providers are there in the US?
There are 5,478 General Practice Registered Nurse providers across 55 states in the US. The average General Practice Registered Nurse provider writes 1,187 Medicare Part D claims per year.
What drugs does MARIA UY, MSN, APN, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, MARIA UY, MSN, APN, FNP-C's most frequently prescribed drugs include Oxycodone Hcl, Oxycodone-Acetaminophen, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIA UY, MSN, APN, FNP-C accept Medicare?
MARIA UY, MSN, APN, FNP-C appears in CMS Medicare data with 631 Part D claims and 67 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIA UY, MSN, APN, FNP-C's credentials?
MARIA UY, MSN, APN, FNP-C's NPI is 1659887719 with credentials MSN, APN, FNP-C. 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