2026 NPPES data Hematology & Oncology Physician NPI 1457316325 M.D.
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ANNA MARIA STORNIOLO, M.D.

Hematology & Oncology Physician in INDIANAPOLIS, Indiana. 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
129
Medicare Part D claims · 30 beneficiaries · Hematology & Oncology Physician avg: 847
Industry payments
$18.6K
11 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ANNA MARIA STORNIOLO, M.D. is a Hematology & Oncology Physician ([object Object]) practicing in INDIANAPOLIS, Indiana with a Medicare Part D prescribing footprint of 129 claims across 30 beneficiaries . Industry payments of $18.6K across 11 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ANNA MARIA STORNIOLO, M.D. filed 129 Medicare Part D claims in 2023 across INDIANAPOLIS, Indiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ANNA MARIA STORNIOLO, M.D. 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).

ANNA MARIA STORNIOLO, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 04/20/2006

NPI 1457316325

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

129 85% vs specialty avg

2023 prescription claims

Specialty avg: 847

Specialty distribution in Indiana

How Hematology & Oncology Physician compares to other specialties among Indiana providers

Indiana providers

Hematology & Oncology Physician share within Indiana

1. Hematology & Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hematology & Oncology Physician share within Indiana

Specialty board-certification context

Estimated specialty board-certified rate — Hematology & Oncology Physician (ABMS / AOA reference)

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

Est. board-certified rate (Hematology & Oncology Physician) — ABMS / AOA estimate

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

ANNA MARIA STORNIOLO, M.D. is a Hematology & Oncology Physician provider practicing in INDIANAPOLIS, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1457316325. 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.

ANNA MARIA STORNIOLO, M.D. appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding M.D. credentials at 535 BARNHILL DR, INDIANAPOLIS, IN, 46202, with a listed phone of (317) 278-7576. NPI 1457316325 was issued on 04/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what STORNIOLO 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 129 prescription claims written by this provider, covering 30 Medicare beneficiaries and totaling roughly $71K in drug spend. 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.

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

535 BARNHILL DR
INDIANAPOLIS, IN 46202

Provider Details

NPI 1457316325
Specialty Hematology & Oncology Physician
Credentials M.D.
Gender Female
NPI Issued 04/20/2006

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 ANNA MARIA STORNIOLO, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$18.6K

Largest payer

AstraZeneca UK Limited

Most common payment type

Consulting Fee

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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

129
Total Claims
$71K
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
236
Total Day Supply
6,875
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
71.0 years
Avg HCC Risk Score
1.40

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Anastrozole
33
Exemestane
15

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

Hematology & Oncology Physician Overview

How ANNA MARIA STORNIOLO, M.D. 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

ANNA MARIA STORNIOLO, M.D.'s 129 claims are below the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Indiana

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

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

Frequently Asked Questions

What is ANNA MARIA STORNIOLO, M.D.'s specialty?
ANNA MARIA STORNIOLO, M.D. specializes in Hematology & Oncology Physician and practices in INDIANAPOLIS, Indiana. Credentials: M.D..
How much does ANNA MARIA STORNIOLO, M.D. prescribe under Medicare Part D?
In 2023, ANNA MARIA STORNIOLO, M.D. wrote 129 Medicare Part D claims totaling $71K in drug costs for 30 beneficiaries.
Where is ANNA MARIA STORNIOLO, M.D. located?
ANNA MARIA STORNIOLO, M.D. is located at 535 BARNHILL DR, INDIANAPOLIS, IN, 46202. Phone: (317) 278-7576.
What is ANNA MARIA STORNIOLO, M.D.'s NPI number?
ANNA MARIA STORNIOLO, M.D.'s National Provider Identifier (NPI) is 1457316325, issued on 04/20/2006.
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.
What drugs does ANNA MARIA STORNIOLO, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANNA MARIA STORNIOLO, M.D.'s most frequently prescribed drugs include Anastrozole, Exemestane. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANNA MARIA STORNIOLO, M.D. accept Medicare?
ANNA MARIA STORNIOLO, M.D. appears in CMS Medicare data with 129 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANNA MARIA STORNIOLO, M.D.'s credentials?
ANNA MARIA STORNIOLO, M.D.'s NPI is 1457316325 with credentials M.D.. 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