2026 NPPES data Hematology & Oncology Physician NPI 1669900650 MD
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Arnaldo Rojas Figueroa, MD

Hematology & Oncology Physician in Aibonito, Puerto Rico.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 11,215 in Hematology & Oncology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
76
Medicare Part D claims · 29 beneficiaries · Hematology & Oncology Physician avg: 847
Generic prescribing
71%
generic claims · 29% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.5K
62 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Arnaldo Rojas Figueroa, MD filed 76 Medicare Part D claims in 2023 as a Hematology & Oncology Physician in Aibonito, Puerto Rico, prescribing 71% generic.

76
Part D claims, 2023
71%
generic prescribing
$1.5K
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.

Arnaldo Rojas Figueroa, MD's Medicare Part D volume vs every U.S. prescriber

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

76 0th percentile higher than 0% 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. 2K+: 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)

Arnaldo Rojas Figueroa, MD 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 Arnaldo Rojas Figueroa, MD?

Quality data not reported

NPI registry status

Active

Issued 06/02/2017

NPI 1669900650

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

76 91% vs specialty avg

2023 prescription claims

Specialty avg: 847

Specialty distribution in Puerto Rico

How Hematology & Oncology Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers
General Practice Physician - 10%General Practice Physician10%Student in an Organized Health Care Education/Training Program - 8.9%Student in an Organized Health Care Education/Training Program8.9%Pharmacist - 8%Pharmacist8%Pharmacy Technician - 5.1%Pharmacy Technician5.1%Clinical Psychologist - 4.7%Clinical Psychologist4.7%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Hematology & Oncology Physician - 0.3%Hematology & Oncology Physician0.3%
Largest specialties in Puerto Rico (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Hematology & Oncology Physician. Verify directly:

How MIPS and board certification work

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).

Arnaldo Rojas Figueroa, MD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD credentials at INSTITUTO DE HEMATOLOGIA Y ONCOLOGIA DE LA MONTANA, Aibonito, PR, 00705, with a listed phone of (787) 954-8001. NPI 1669900650 was issued on 06/02/2017.

Medicare Part D records for calendar year 2023 show 76 prescription claims written by this provider, covering 29 Medicare beneficiaries and totaling roughly $80K in drug spend, split 29% brand-name and 71% generic by claim count.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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

INSTITUTO DE HEMATOLOGIA Y ONCOLOGIA DE LA MONTANA
Aibonito, PR 00705

Provider Details

NPI 1669900650
Specialty Hematology & Oncology Physician
Credentials MD
Gender Male
NPI Issued 06/02/2017

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 Arnaldo Rojas Figueroa, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.5K

Largest payer

Exelixis 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.

Brand vs generic prescribing mix · Above average

Arnaldo Rojas Figueroa, MD - brand share 29.0%
Hematology & Oncology Physician average

29% brand-name claims vs 71% generic, on 76 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.

76
Total Claims
$80K
Total Drug Cost
29
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
78
Total Day Supply
1,693
Brand vs Generic
29% brand / 71% generic
Brand Drug Cost
$80K
Generic Drug Cost
$551

Patient Demographics

Average Patient Age
69.3 years
Avg HCC Risk Score
2.93
Gender Split
41% female / 59% male

Hematology & Oncology Physician Overview

How Arnaldo Rojas Figueroa, MD fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

Arnaldo Rojas Figueroa, MD's 76 claims are below the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Puerto Rico

Other clinicians with the same primary specialty enrolled in Puerto Rico, drawn from the same CMS NPPES roster as Rojas Figueroa.

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Puerto Rico medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hematology & Oncology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Arnaldo Rojas Figueroa, MD's specialty?
Arnaldo Rojas Figueroa, MD specializes in Hematology & Oncology Physician and practices in Aibonito, Puerto Rico. Credentials: MD.
How much does Arnaldo Rojas Figueroa, MD prescribe under Medicare Part D?
In 2023, Arnaldo Rojas Figueroa, MD wrote 76 Medicare Part D claims totaling $80K in drug costs for 29 beneficiaries.
Where is Arnaldo Rojas Figueroa, MD located?
Arnaldo Rojas Figueroa, MD is located at INSTITUTO DE HEMATOLOGIA Y ONCOLOGIA DE LA MONTANA, Aibonito, PR, 00705. Phone: (787) 954-8001.
What is Arnaldo Rojas Figueroa, MD's NPI number?
Arnaldo Rojas Figueroa, MD's National Provider Identifier (NPI) is 1669900650, issued on 06/02/2017.
Does Arnaldo Rojas Figueroa, MD prescribe more brand-name or generic drugs?
Arnaldo Rojas Figueroa, MD's prescribing is 29% brand-name and 71% generic drugs by claim count, with $80K in brand drug costs.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
Does Arnaldo Rojas Figueroa, MD accept Medicare?
Arnaldo Rojas Figueroa, MD appears in CMS Medicare data with 76 Part D claims and 29 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Arnaldo Rojas Figueroa, MD's credentials?
Arnaldo Rojas Figueroa, MD's NPI is 1669900650 with credentials MD. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.