2026 NPPES data Hematology & Oncology Physician NPI 1306475231 MD
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Marwa Elsayed, MD

Hematology & Oncology Physician in Indianapolis, Indiana.

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
316
Medicare Part D claims · 60 beneficiaries · Hematology & Oncology Physician avg: 847
Industry payments
$172.14
2 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Marwa Elsayed, MD filed 316 Medicare Part D claims in 2023 as a Hematology & Oncology Physician in Indianapolis, Indiana.

316
Part D claims, 2023
$172.14
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.

Marwa Elsayed, MD's Medicare Part D volume vs every U.S. prescriber

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

316 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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)

Marwa Elsayed, 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 Marwa Elsayed, MD?

Quality data not reported

NPI registry status

Active

Issued 04/02/2020

NPI 1306475231

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

316 63% 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
Behavior Technician - 13.6%Behavior Technician13.6%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Pharmacist - 4.3%Pharmacist4.3%Family Nurse Practitioner - 4.2%Family Nurse Practitioner4.2%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Mental Health Counselor - 4.1%Mental Health Counselor4.1%Hematology & Oncology Physician - 0.1%Hematology & Oncology Physician0.1%
Largest specialties in Indiana (% 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).

Marwa Elsayed, MD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD credentials at 535 BARNHILL DR, Indianapolis, IN, 46202, with a listed phone of (317) 948-6942. NPI 1306475231 was issued on 04/02/2020.

Medicare Part D records for calendar year 2023 show 316 prescription claims written by this provider, covering 60 Medicare beneficiaries and totaling roughly $175K in drug spend, with an opioid prescribing rate of 4.4%.

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 1306475231
Specialty Hematology & Oncology Physician
Credentials MD
Gender Female
NPI Issued 04/02/2020

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 Marwa Elsayed, MD. Source: openpaymentsdata.cms.gov.

Total received

$172

Largest payer

Incyte Corporation

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.

Medicare Part D Prescribing Data

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

316
Total Claims
$175K
Total Drug Cost
60
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
543
Total Day Supply
15,396
Generic Drug Cost
$53K
Opioid Claims
14 (4.4% rate)

Patient Demographics

Average Patient Age
66.1 years
Avg HCC Risk Score
2.96
Gender Split
50% female / 50% male
Age Distribution
<65: 18, 65-74: 31, 75-84: 11, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

What Marwa Elsayed, MD 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
Gabapentin
27
Atorvastatin Calcium
24
Amlodipine Besylate
17
Albuterol Sulfate Hfa
Albuterol Sulfate
15
Pantoprazole Sodium
13
Imatinib Mesylate
12
Carvedilol
11

* 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 Marwa Elsayed, 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

Marwa Elsayed, MD's 316 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 Elsayed.

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 Indiana 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 Marwa Elsayed, MD's specialty?
Marwa Elsayed, MD specializes in Hematology & Oncology Physician and practices in Indianapolis, Indiana. Credentials: MD.
How much does Marwa Elsayed, MD prescribe under Medicare Part D?
In 2023, Marwa Elsayed, MD wrote 316 Medicare Part D claims totaling $175K in drug costs for 60 beneficiaries.
Where is Marwa Elsayed, MD located?
Marwa Elsayed, MD is located at 535 BARNHILL DR, Indianapolis, IN, 46202. Phone: (317) 948-6942.
What is Marwa Elsayed, MD's NPI number?
Marwa Elsayed, MD's National Provider Identifier (NPI) is 1306475231, issued on 04/02/2020.
Does Marwa Elsayed, MD prescribe opioids?
Yes, Marwa Elsayed, MD had 14 opioid claims in 2023 with an opioid prescribing rate of 4.4%.
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 Marwa Elsayed, MD prescribe most often?
Based on 2023 Medicare Part D data, Marwa Elsayed, MD's most frequently prescribed drugs include Gabapentin, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Marwa Elsayed, MD accept Medicare?
Marwa Elsayed, MD appears in CMS Medicare data with 316 Part D claims and 60 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Marwa Elsayed, MD's credentials?
Marwa Elsayed, MD's NPI is 1306475231 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.