2026 NPPES data Nurse Practitioner NPI 1124571849 NP-C
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KATHRYN FELDENZER, NP-C

Nurse Practitioner in JACKSON, 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
1K
Medicare Part D claims · 219 beneficiaries · Nurse Practitioner avg: 1K
Industry payments
$243.86
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KATHRYN FELDENZER, NP-C filed 1,447 Medicare Part D claims in 2023 as a Nurse Practitioner in JACKSON, New Jersey.

1K
Part D claims, 2023
$243.86
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.

KATHRYN FELDENZER, NP-C's Medicare Part D volume vs every U.S. prescriber

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

1,447 Top 20% higher than 80% 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%). This entry sits in this band. 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 KATHRYN FELDENZER, NP-C?

Quality data not reported

NPI registry status

Active

Issued 07/28/2016

NPI 1124571849

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

1,447 33% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in New Jersey

How Nurse Practitioner compares to other specialties among New Jersey providers

New Jersey providers

Nurse Practitioner share within New Jersey

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

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).

KATHRYN FELDENZER, NP-C appears in the CMS NPPES registry as a Nurse Practitioner provider holding NP-C credentials at 706 BENNETTS MILLS RD, JACKSON, NJ, 08527, with a listed phone of (732) 724-2500. NPI 1124571849 was issued on 07/28/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FELDENZER 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 1,447 prescription claims written by this provider, covering 219 Medicare beneficiaries and totaling roughly $699K in drug spend, with an opioid prescribing rate of 1.2%. 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

706 BENNETTS MILLS RD
JACKSON, NJ 08527

Provider Details

NPI 1124571849
Specialty Nurse Practitioner
Credentials NP-C
Gender Female
NPI Issued 07/28/2016

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 KATHRYN FELDENZER, NP-C. Source: openpaymentsdata.cms.gov.

Total received

$244

Largest payer

Corcept Therapeutics

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.

Medicare Part D Prescribing Data

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

1,447
Total Claims
$699K
Total Drug Cost
219
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,316
Total Day Supply
68,010
Generic Drug Cost
$30K
Opioid Claims
17 (1.2% rate)
Antibiotic Claims
27

Patient Demographics

Average Patient Age
69.4 years
Avg HCC Risk Score
1.27
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.

What KATHRYN FELDENZER, NP-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
Amlodipine Besylate
75
Atorvastatin Calcium
71
Rosuvastatin Calcium
65
Metformin Hcl
50
Biktarvy
Bictegrav/Emtricit/Tenofov Ala
47
Albuterol Sulfate Hfa
Albuterol Sulfate
46
Alprazolam
41
Montelukast Sodium
36
Dovato
Dolutegravir Sodium/Lamivudine
31
Lisinopril
29

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

Nurse Practitioner Overview

How KATHRYN FELDENZER, NP-C 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

KATHRYN FELDENZER, NP-C's 1,447 claims are above the specialty average of 1,084.

Nearby 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 FELDENZER.

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

Frequently Asked Questions

What is KATHRYN FELDENZER, NP-C's specialty?
KATHRYN FELDENZER, NP-C specializes in Nurse Practitioner and practices in JACKSON, New Jersey. Credentials: NP-C.
How much does KATHRYN FELDENZER, NP-C prescribe under Medicare Part D?
In 2023, KATHRYN FELDENZER, NP-C wrote 1,447 Medicare Part D claims totaling $699K in drug costs for 219 beneficiaries.
Where is KATHRYN FELDENZER, NP-C located?
KATHRYN FELDENZER, NP-C is located at 706 BENNETTS MILLS RD, JACKSON, NJ, 08527. Phone: (732) 724-2500.
What is KATHRYN FELDENZER, NP-C's NPI number?
KATHRYN FELDENZER, NP-C's National Provider Identifier (NPI) is 1124571849, issued on 07/28/2016.
Does KATHRYN FELDENZER, NP-C prescribe opioids?
Yes, KATHRYN FELDENZER, NP-C had 17 opioid claims in 2023 with an opioid prescribing rate of 1.2%.
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 KATHRYN FELDENZER, NP-C prescribe most often?
Based on 2023 Medicare Part D data, KATHRYN FELDENZER, NP-C's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Rosuvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHRYN FELDENZER, NP-C accept Medicare?
KATHRYN FELDENZER, NP-C appears in CMS Medicare data with 1,447 Part D claims and 219 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHRYN FELDENZER, NP-C's credentials?
KATHRYN FELDENZER, NP-C's NPI is 1124571849 with credentials NP-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