2026 NPPES data Gynecology Physician NPI 1548892318 WHNP
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AMY ZIMINSKI, WHNP

Gynecology Physician in SPARTA, 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
150
Medicare Part D claims · 77 beneficiaries · Gynecology Physician avg: 295
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$92.35
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

AMY ZIMINSKI, WHNP filed 150 Medicare Part D claims in 2023 as a Gynecology Physician in SPARTA, New Jersey, prescribing 86% generic.

150
Part D claims, 2023
86%
generic prescribing
$92.35
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.

AMY ZIMINSKI, WHNP's Medicare Part D volume vs every U.S. prescriber

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

150 35th percentile higher than 35% 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

Board-eligible specialty (heuristic — not verified)

AMY ZIMINSKI, WHNP practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about AMY ZIMINSKI, WHNP?

Quality data not reported

NPI registry status

Active

Issued 02/10/2020

NPI 1548892318

Primary specialty

Gynecology Physician

Niche

3,902 US NPIs in this specialty

Medicare Part D claims

150 49% vs specialty avg

2023 prescription claims

Specialty avg: 295

Specialty distribution in New Jersey

How Gynecology Physician compares to other specialties among New Jersey providers

New Jersey providers

Gynecology Physician share within New Jersey

1. Gynecology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gynecology Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Gynecology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gynecology Physician ABMS/AOA estimate

Est. board-certified rate (Gynecology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gynecology Physician) — 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 ZIMINSKI, WHNP appears in the CMS NPPES registry as a Gynecology Physician provider holding WHNP credentials at 376 LAFAYETTE RD STE 201, SPARTA, NJ, 07871, with a listed phone of (908) 852-7770. NPI 1548892318 was issued on 02/10/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZIMINSKI 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 150 prescription claims written by this provider, covering 77 Medicare beneficiaries and totaling roughly $11K in drug spend, split 14% brand-name and 86% generic by claim count. 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.

Gynecology Physician is a narrow specialty nationwide, with 3,902 enrolled providers across 53 states and an average of 295 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

376 LAFAYETTE RD STE 201
SPARTA, NJ 07871

Provider Details

NPI 1548892318
Specialty Gynecology Physician
Credentials WHNP
Gender Female
NPI Issued 02/10/2020

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 AMY ZIMINSKI, WHNP. Source: openpaymentsdata.cms.gov.

Total received

$92

Largest payer

Exact Sciences Corporation

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

AMY ZIMINSKI, WHNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 150 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.

150
Total Claims
$11K
Total Drug Cost
77
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
267
Total Day Supply
6,284
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$7K
Generic Drug Cost
$5K
Antibiotic Claims
26

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
0.94
Gender Split
100% female / 0% male

Top Prescribed Drugs (Medicare Part D)

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

What AMY ZIMINSKI, WHNP 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
Estradiol
22
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
15
Clotrimazole-Betamethasone
Clotrimazole/Betamethasone Dip
14
Fluconazole
11

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

Gynecology Physician Overview

How AMY ZIMINSKI, WHNP fits within the Gynecology Physician landscape nationally.

3,902
Gynecology Physician Providers in US
53
States with Gynecology Physician
295
Avg Claims per Provider

AMY ZIMINSKI, WHNP's 150 claims are below the specialty average of 295.

Nearby Gynecology Physician Providers in New Jersey

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

Compare Gynecology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is AMY ZIMINSKI, WHNP's specialty?
AMY ZIMINSKI, WHNP specializes in Gynecology Physician and practices in SPARTA, New Jersey. Credentials: WHNP.
How much does AMY ZIMINSKI, WHNP prescribe under Medicare Part D?
In 2023, AMY ZIMINSKI, WHNP wrote 150 Medicare Part D claims totaling $11K in drug costs for 77 beneficiaries.
Where is AMY ZIMINSKI, WHNP located?
AMY ZIMINSKI, WHNP is located at 376 LAFAYETTE RD STE 201, SPARTA, NJ, 07871. Phone: (908) 852-7770.
What is AMY ZIMINSKI, WHNP's NPI number?
AMY ZIMINSKI, WHNP's National Provider Identifier (NPI) is 1548892318, issued on 02/10/2020.
Does AMY ZIMINSKI, WHNP prescribe more brand-name or generic drugs?
AMY ZIMINSKI, WHNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $7K in brand drug costs.
How many Gynecology Physician providers are there in the US?
There are 3,902 Gynecology Physician providers across 53 states in the US. The average Gynecology Physician provider writes 295 Medicare Part D claims per year.
What drugs does AMY ZIMINSKI, WHNP prescribe most often?
Based on 2023 Medicare Part D data, AMY ZIMINSKI, WHNP's most frequently prescribed drugs include Estradiol, Sulfamethoxazole-Trimethoprim, Clotrimazole-Betamethasone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMY ZIMINSKI, WHNP accept Medicare?
AMY ZIMINSKI, WHNP appears in CMS Medicare data with 150 Part D claims and 77 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMY ZIMINSKI, WHNP's credentials?
AMY ZIMINSKI, WHNP's NPI is 1548892318 with credentials WHNP. 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