2026 NPPES data Adult Health Nurse Practitioner NPI 1851464614 RN, MS, NP-C
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SUSAN CHROSTOWSKI, RN, MS, NP-C

Adult Health Nurse Practitioner in DALLAS, Texas. 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
444
Medicare Part D claims · 123 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$533.41
23 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SUSAN CHROSTOWSKI, RN, MS, NP-C filed 444 Medicare Part D claims in 2023 as a Adult Health Nurse Practitioner in DALLAS, Texas, prescribing 94% generic.

444
Part D claims, 2023
94%
generic prescribing
$533.41
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.

SUSAN CHROSTOWSKI, RN, MS, NP-C's Medicare Part D volume vs every U.S. prescriber

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

444 Top 38% higher than 62% 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%). This entry sits in this band. 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 SUSAN CHROSTOWSKI, RN, MS, NP-C?

Quality data not reported

NPI registry status

Active

Issued 11/17/2006

NPI 1851464614

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

444 63% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in Texas

How Adult Health Nurse Practitioner compares to other specialties among Texas providers

Texas providers

Adult Health Nurse Practitioner share within Texas

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Texas

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health 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).

SUSAN CHROSTOWSKI, RN, MS, NP-C appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding RN, MS, NP-C credentials at 8144 WALNUT HILL LN, DALLAS, TX, 75231, with a listed phone of (214) 540-0700. NPI 1851464614 was issued on 11/17/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHROSTOWSKI 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 444 prescription claims written by this provider, covering 123 Medicare beneficiaries and totaling roughly $106K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 4.3%. 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.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

8144 WALNUT HILL LN
DALLAS, TX 75231

Provider Details

NPI 1851464614
Specialty Adult Health Nurse Practitioner
Credentials RN, MS, NP-C
Gender Female
NPI Issued 11/17/2006

Hospital and facility affiliations

Facilities where SUSAN CHROSTOWSKI, RN, MS, NP-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.

RHEUMATOLOGY ASSOCIATES AND SUBSIDIARY
DALLAS, TX

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

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 SUSAN CHROSTOWSKI, RN, MS, NP-C. Source: openpaymentsdata.cms.gov.

Total received

$533

Largest payer

ABBVIE INC.

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.

License & disciplinary context — Texas TMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 — they are NOT specific to SUSAN CHROSTOWSKI, RN, MS, NP-C. To verify SUSAN CHROSTOWSKI, RN, MS, NP-C's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

SUSAN CHROSTOWSKI, RN, MS, NP-C — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 444 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.

444
Total Claims
$106K
Total Drug Cost
123
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
853
Total Day Supply
25,117
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$91K
Generic Drug Cost
$15K
Opioid Claims
19 (4.3% rate)

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.89
Gender Split
89% female / 11% male

Top Prescribed Drugs (Medicare Part D)

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

What SUSAN CHROSTOWSKI, RN, MS, 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
Methotrexate
Methotrexate Sodium
96
Hydroxychloroquine Sulfate
59
Prednisone
53
Gabapentin
37
Leflunomide
22
Duloxetine Hcl
20
Meloxicam
19
Tramadol Hcl
19
Alendronate Sodium
15
Allopurinol
14

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

Adult Health Nurse Practitioner Overview

How SUSAN CHROSTOWSKI, RN, MS, NP-C fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

SUSAN CHROSTOWSKI, RN, MS, NP-C's 444 claims are below the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Texas

Other clinicians with the same primary specialty enrolled in Texas, drawn from the same CMS NPPES roster as CHROSTOWSKI.

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

Frequently Asked Questions

What is SUSAN CHROSTOWSKI, RN, MS, NP-C's specialty?
SUSAN CHROSTOWSKI, RN, MS, NP-C specializes in Adult Health Nurse Practitioner and practices in DALLAS, Texas. Credentials: RN, MS, NP-C.
How much does SUSAN CHROSTOWSKI, RN, MS, NP-C prescribe under Medicare Part D?
In 2023, SUSAN CHROSTOWSKI, RN, MS, NP-C wrote 444 Medicare Part D claims totaling $106K in drug costs for 123 beneficiaries.
Where is SUSAN CHROSTOWSKI, RN, MS, NP-C located?
SUSAN CHROSTOWSKI, RN, MS, NP-C is located at 8144 WALNUT HILL LN, DALLAS, TX, 75231. Phone: (214) 540-0700.
What is SUSAN CHROSTOWSKI, RN, MS, NP-C's NPI number?
SUSAN CHROSTOWSKI, RN, MS, NP-C's National Provider Identifier (NPI) is 1851464614, issued on 11/17/2006.
Does SUSAN CHROSTOWSKI, RN, MS, NP-C prescribe more brand-name or generic drugs?
SUSAN CHROSTOWSKI, RN, MS, NP-C's prescribing is 6% brand-name and 94% generic drugs by claim count, with $91K in brand drug costs.
Does SUSAN CHROSTOWSKI, RN, MS, NP-C prescribe opioids?
Yes, SUSAN CHROSTOWSKI, RN, MS, NP-C had 19 opioid claims in 2023 with an opioid prescribing rate of 4.3%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does SUSAN CHROSTOWSKI, RN, MS, NP-C prescribe most often?
Based on 2023 Medicare Part D data, SUSAN CHROSTOWSKI, RN, MS, NP-C's most frequently prescribed drugs include Methotrexate, Hydroxychloroquine Sulfate, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUSAN CHROSTOWSKI, RN, MS, NP-C accept Medicare?
SUSAN CHROSTOWSKI, RN, MS, NP-C appears in CMS Medicare data with 444 Part D claims and 123 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN CHROSTOWSKI, RN, MS, NP-C's credentials?
SUSAN CHROSTOWSKI, RN, MS, NP-C's NPI is 1851464614 with credentials RN, MS, 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