2026 NPPES data Medical Physician Assistant NPI 1154440774 PA-C
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JENNIFER WINDSTEIN, PA-C

Medical Physician Assistant in MARLTON, 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 · 101 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JENNIFER WINDSTEIN, PA-C filed 1,023 Medicare Part D claims in 2023 as a Medical Physician Assistant in MARLTON, New Jersey, prescribing 87% generic.

1K
Part D claims, 2023
87%
generic prescribing

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.

JENNIFER WINDSTEIN, PA-C's Medicare Part D volume vs every U.S. prescriber

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

1,023 Top 24% higher than 76% 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%). This entry sits in this band. 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 JENNIFER WINDSTEIN, PA-C?

Quality data not reported

NPI registry status

Active

Issued 03/28/2007

NPI 1154440774

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

1,023 5% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in New Jersey

How Medical Physician Assistant compares to other specialties among New Jersey providers

New Jersey providers

Medical Physician Assistant share within New Jersey

1. Medical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Physician Assistant share within New Jersey

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Medical Physician Assistant) — 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).

JENNIFER WINDSTEIN, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 733 E ROUTE 70 STE 201, MARLTON, NJ, 08053, with a listed phone of (609) 451-2020. NPI 1154440774 was issued on 03/28/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WINDSTEIN 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 1,023 prescription claims written by this provider, covering 101 Medicare beneficiaries and totaling roughly $83K in drug spend, split 13% brand-name and 87% 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.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 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

733 E ROUTE 70 STE 201
MARLTON, NJ 08053

Provider Details

NPI 1154440774
Specialty Medical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 03/28/2007

Hospital and facility affiliations

Facilities where JENNIFER WINDSTEIN, PA-C 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.

TEMPLE FACULTY PRACTICE PLAN INC
PHILADELPHIA, PA

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

Brand vs generic prescribing mix · Typical

JENNIFER WINDSTEIN, PA-C — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 1,023 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.

1,023
Total Claims
$83K
Total Drug Cost
101
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,855
Total Day Supply
54,261
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$66K
Generic Drug Cost
$17K

Patient Demographics

Average Patient Age
66.9 years
Avg HCC Risk Score
1.70
Gender Split
58% female / 42% male
Age Distribution
<65: 33, 65-74: 46, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What JENNIFER WINDSTEIN, PA-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
105
Atorvastatin Calcium
69
Gabapentin
41
Metformin Hcl
30
Hydrochlorothiazide
29
Losartan Potassium
26
Metoprolol Succinate
26
Albuterol Sulfate Hfa
Albuterol Sulfate
25
Omeprazole
22
Carvedilol
21

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

Medical Physician Assistant Overview

How JENNIFER WINDSTEIN, PA-C fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

JENNIFER WINDSTEIN, PA-C's 1,023 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in New Jersey

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

Compare Medical Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is JENNIFER WINDSTEIN, PA-C's specialty?
JENNIFER WINDSTEIN, PA-C specializes in Medical Physician Assistant and practices in MARLTON, New Jersey. Credentials: PA-C.
How much does JENNIFER WINDSTEIN, PA-C prescribe under Medicare Part D?
In 2023, JENNIFER WINDSTEIN, PA-C wrote 1,023 Medicare Part D claims totaling $83K in drug costs for 101 beneficiaries.
Where is JENNIFER WINDSTEIN, PA-C located?
JENNIFER WINDSTEIN, PA-C is located at 733 E ROUTE 70 STE 201, MARLTON, NJ, 08053. Phone: (609) 451-2020.
What is JENNIFER WINDSTEIN, PA-C's NPI number?
JENNIFER WINDSTEIN, PA-C's National Provider Identifier (NPI) is 1154440774, issued on 03/28/2007.
Does JENNIFER WINDSTEIN, PA-C prescribe more brand-name or generic drugs?
JENNIFER WINDSTEIN, PA-C's prescribing is 13% brand-name and 87% generic drugs by claim count, with $66K in brand drug costs.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does JENNIFER WINDSTEIN, PA-C prescribe most often?
Based on 2023 Medicare Part D data, JENNIFER WINDSTEIN, PA-C's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JENNIFER WINDSTEIN, PA-C accept Medicare?
JENNIFER WINDSTEIN, PA-C appears in CMS Medicare data with 1,023 Part D claims and 101 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JENNIFER WINDSTEIN, PA-C's credentials?
JENNIFER WINDSTEIN, PA-C's NPI is 1154440774 with credentials PA-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