2026 NPPES data Oncology Registered Nurse NPI 1720629892 ARNP
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STEPHANIE MARTINEZ, ARNP

Oncology Registered Nurse in HOLLYWOOD, Florida. 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
223
Medicare Part D claims · 82 beneficiaries · Oncology Registered Nurse avg: 555
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$177.18
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: STEPHANIE MARTINEZ, ARNP is a Oncology Registered Nurse ([object Object]) practicing in HOLLYWOOD, Florida with a Medicare Part D prescribing footprint of 223 claims across 82 beneficiaries — 6% brand-name prescribing . Industry payments of $177.18 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: STEPHANIE MARTINEZ, ARNP filed 223 Medicare Part D claims in 2023 across HOLLYWOOD, Florida. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

STEPHANIE MARTINEZ, ARNP at a glance

Quality data not reported

NPI registry status

Active

Issued 09/30/2019

NPI 1720629892

Primary specialty

Oncology Registered Nurse

Niche

857 US NPIs in this specialty

Medicare Part D claims

223 60% vs specialty avg

2023 prescription claims

Specialty avg: 555

Specialty distribution in Florida

How Oncology Registered Nurse compares to other specialties among Florida providers

Florida providers

Oncology Registered Nurse share within Florida

1. Oncology Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oncology Registered Nurse share within Florida

Specialty board-certification context

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

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

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

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

STEPHANIE MARTINEZ, ARNP is a Oncology Registered Nurse provider practicing in HOLLYWOOD, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ARNP. NPI: 1720629892. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

STEPHANIE MARTINEZ, ARNP appears in the CMS NPPES registry as a Oncology Registered Nurse provider holding ARNP credentials at 3501 JOHNSON ST, HOLLYWOOD, FL, 33021, with a listed phone of (954) 265-4850. NPI 1720629892 was issued on 09/30/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARTINEZ 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 223 prescription claims written by this provider, covering 82 Medicare beneficiaries and totaling roughly $57K in drug spend, split 6% brand-name and 94% 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.

Oncology Registered Nurse is a narrow specialty nationwide, with 857 enrolled providers across 50 states and an average of 555 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

3501 JOHNSON ST
HOLLYWOOD, FL 33021

Provider Details

NPI 1720629892
Specialty Oncology Registered Nurse
Credentials ARNP
Gender Female
NPI Issued 09/30/2019

Hospital and facility affiliations

Facilities where STEPHANIE MARTINEZ, ARNP 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.

SOUTH BROWARD HOSPITAL DISTRICT
HOLLYWOOD, FL

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 STEPHANIE MARTINEZ, ARNP. Source: openpaymentsdata.cms.gov.

Total received

$177

Largest payer

EMD Serono, 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 — Florida FLDOH 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 ~75K Florida medical licensees in 2023 — they are NOT specific to STEPHANIE MARTINEZ, ARNP. To verify STEPHANIE MARTINEZ, ARNP's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

STEPHANIE MARTINEZ, ARNP — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 223 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.

223
Total Claims
$57K
Total Drug Cost
82
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
391
Total Day Supply
10,472
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$50K
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
70.6 years
Avg HCC Risk Score
1.94

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Letrozole
55
Ondansetron Odt
Ondansetron
16
Pantoprazole Sodium
15
Duloxetine Hcl
14
Prochlorperazine Maleate
11

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

Oncology Registered Nurse Overview

How STEPHANIE MARTINEZ, ARNP fits within the Oncology Registered Nurse landscape nationally.

857
Oncology Registered Nurse Providers in US
50
States with Oncology Registered Nurse
555
Avg Claims per Provider

STEPHANIE MARTINEZ, ARNP's 223 claims are below the specialty average of 555.

Nearby Oncology Registered Nurse Providers in Florida

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

Compare Oncology Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEPHANIE MARTINEZ, ARNP's specialty?
STEPHANIE MARTINEZ, ARNP specializes in Oncology Registered Nurse and practices in HOLLYWOOD, Florida. Credentials: ARNP.
How much does STEPHANIE MARTINEZ, ARNP prescribe under Medicare Part D?
In 2023, STEPHANIE MARTINEZ, ARNP wrote 223 Medicare Part D claims totaling $57K in drug costs for 82 beneficiaries.
Where is STEPHANIE MARTINEZ, ARNP located?
STEPHANIE MARTINEZ, ARNP is located at 3501 JOHNSON ST, HOLLYWOOD, FL, 33021. Phone: (954) 265-4850.
What is STEPHANIE MARTINEZ, ARNP's NPI number?
STEPHANIE MARTINEZ, ARNP's National Provider Identifier (NPI) is 1720629892, issued on 09/30/2019.
Does STEPHANIE MARTINEZ, ARNP prescribe more brand-name or generic drugs?
STEPHANIE MARTINEZ, ARNP's prescribing is 6% brand-name and 94% generic drugs by claim count, with $50K in brand drug costs.
How many Oncology Registered Nurse providers are there in the US?
There are 857 Oncology Registered Nurse providers across 50 states in the US. The average Oncology Registered Nurse provider writes 555 Medicare Part D claims per year.
What drugs does STEPHANIE MARTINEZ, ARNP prescribe most often?
Based on 2023 Medicare Part D data, STEPHANIE MARTINEZ, ARNP's most frequently prescribed drugs include Letrozole, Ondansetron Odt, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEPHANIE MARTINEZ, ARNP accept Medicare?
STEPHANIE MARTINEZ, ARNP appears in CMS Medicare data with 223 Part D claims and 82 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHANIE MARTINEZ, ARNP's credentials?
STEPHANIE MARTINEZ, ARNP's NPI is 1720629892 with credentials ARNP. 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