Dr. Rita Assi, MD

  • Indianapolis, IN
  • Hematologist and oncologist
NPI1922541275PAC ID3678943032
Medicare services, 2024
286
Medicare patients, 2024
131
Part D claims, 2024
741
Publications
36
Hospital affiliations
5
Practice address
1701 N Senate Blvd, Indianapolis, IN 46202
Practice phone
Call (317) 962-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

IU Health Methodist Hospital

Hospital · Indianapolis, Indiana

See all 10 affiliations

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Dr. Rita Assi is a hematologist and oncologist in Indianapolis, Indiana

Dr. Assi practices at IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health.

Dr. Assi's NPI, 1922541275, was assigned on November 18, 2016. Dr. Assi holds Indiana license 01088860A.

NPI and contact details
Medicare PAC ID
3678943032
NPI enumeration date
November 18, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(317) 962-2000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Rita Assi practices at IU Health Methodist Hospital in Indianapolis, Indiana

Dr. Assi's primary practice is IU Health Methodist Hospital, at 1701 N Senate Blvd, Indianapolis, IN 46202 in Marion County. The practice phone is (317) 962-2000.

Source: Dmand AI Affiliation Data

Dr. Rita Assi is affiliated with 8 sites of care and 2 medical groups

Dr. Assi's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dr. Assi is also affiliated with IU Health Ball Memorial Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Assi to 3 more hospitals, 2 group practices and clinics, 1 behavioral health center and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. Assi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Rita Assi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Assi practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
IU Health Methodist HospitalAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rita Assi is one of 224 hematologists and oncologists in Indiana

Hematology and oncology is Dr. Assi's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Assi is licensed in Indiana.

Specialties and state licenses

  • Hematology and oncology, IndianaPrimaryLicense 01088860A · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Assi

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Rita Assi billed Medicare for 286 services in 2024

CMS data shows 286 Medicare services from Dr. Assi across 5 procedure codes in 2024, for 131 Medicare patients. Medicare paid $22,221 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024286
Medicare patients131
Paid by Medicare$22,221
Procedure codes5

Dr. Assi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2712024: 2866%

Dr. Assi compared with the Indiana median for hematologists and oncologists, 2024

  • Dr. Assi
  • Indiana median
Medicare services
286vs 76062% below
Medicare patients
131vs 26450% below
Part D claims
559vs 42332% above

Medians across 215 hematologists and oncologists in Indiana with Dmand AI profiles that report each measure.

Dr. Assi's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Assi

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Rita Assi treated 131 Medicare patients in 2024, average age 72

CMS counts 131 Medicare patients who saw Dr. Assi in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Assi's median patient age at 61, with 43% women.

Medicare patients, 2024131
Average age72
Average risk score2.43
Also on Medicaid14%

Dr. Assi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Assi's Medicare patients by sex, 2024

  • Women6348%
  • Men6852%

Chronic conditions among Dr. Assi's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol66%
  3. Arthritis53%
  4. Chronic kidney disease31%
  5. Diabetes31%
  6. Ischemic heart disease31%
  7. Mood disorders31%
  8. Depression30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Assi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women43%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Rita Assi wrote 741 Medicare Part D claims in 2024

In 2024, Dr. Assi wrote 741 Medicare Part D claims for 85 patients. 88% of them were for generic drugs. CMS names the drug for 559 of them, across 13 drugs with 11 or more claims each, at $674,640 in total drug cost. In 2023, CMS named 209 claims across 7 drugs.

Part D claims, 2024741
Drugs named by CMS13
Total drug cost$674,640
Part D patients85

Dr. Assi's Part D claims by kind of drug, 2024

  • Generic649 claims88%
  • Brand-name and other92 claims12%

Dr. Assi's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Assi's Part D claims, 2024

  • Opioids4%30 of 741 claims
  • Antibiotics18%135 of 741 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2092024: 559167%

Drugs named by CMS: 13 in 2024, 7 in 2023.

See all prescribing by Dr. Assi

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Rita Assi takes part in Medicare

Dr. Assi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Rita Assi has 36 publications on record

Dmand AI links 36 papers to Dr. Assi, published from 2014 to 2021. 2017 was the busiest year, with 7. The most frequent topics are Leukemia, Myeloid, Acute, Antineoplastic Combined Chemotherapy Protocols and Drug Resistance, Neoplasm. Dr. Assi has published most often in J Gastrointest Oncol. Dr. Assi's most frequent co-authors are Tapan M. Kadia, MD, Gautam Borthakur, MD and Courtney Denton Dinardo, MD.

Papers36
Years published2014 to 2021

Dr. Assi's papers by year, 2014 to 2021

Topics Dr. Assi writes about most

  • Leukemia, Myeloid, Acute
  • Antineoplastic Combined Chemotherapy Protocols
  • Drug Resistance, Neoplasm
  • Bone Marrow
  • Antineoplastic Agents
  • Biomarkers, Tumor
  • fms-Like Tyrosine Kinase 3
  • Lymphoma

Dr. Assi's most frequent co-authors

Recent publications by Dr. Assi

See all 36 publications and co-authors

See who Dr. Assi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Assi works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Rita Assi received $7,714 in industry payments from 2022 to 2025

CMS Open Payments shows 23 general payments to Dr. Assi from 8 drug and device companies from 2022 to 2025. Consulting fees make up the largest share, 75% of the total. Syndax Pharmaceuticals, Inc. paid the most, $3,102. It also lists 10 research payments totaling $42,859 from 2024 to 2025, naming 1 clinical trial.

General payments to Dr. Assi by program year, 2022 to 2025

General payments to Dr. Assi by kind, 2022 to 2025

$7.7Kin total
  • Consulting fees$5,82375%
  • Food and beverage$1,48419%
  • Compensation for serving as faculty or as a speaker for a medical education program$4085%

Companies that paid Dr. Assi the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Assi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Rita Assi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Rita Assi

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Rita Assi's NPI number?

Dr. Rita Assi's NPI number is 1922541275. It was assigned on November 18, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Rita Assi?

Dr. Rita Assi is a hematologist and oncologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Rita Assi practice?

Dr. Assi practices at 1701 N Senate Blvd, Indianapolis, IN 46202. Dr. Assi's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dmand AI also links Dr. Assi to 3 hospitals, 2 group practices and clinics, 1 behavioral health center and 1 medical group.

What is Dr. Rita Assi's office phone number?

The practice phone on file for Dr. Assi is (317) 962-2000.

What is Dr. Rita Assi's medical license number?

Dr. Assi holds Indiana license 01088860A.

Which hospitals is Dr. Rita Assi affiliated with?

Dr. Assi practices at IU Health Methodist Hospital in Indianapolis, Indiana. Dr. Assi is also affiliated with IU Health Ball Memorial Hospital. Dmand AI links Dr. Assi to 3 more hospitals.

What medical group is Dr. Rita Assi part of?

Dr. Assi is linked to IU Health Medical Group. Dmand AI links Dr. Assi to 1 more medical group.

Does Dr. Rita Assi accept Medicare?

Yes. CMS data shows Dr. Assi billed Medicare for 286 services in 2024, and Dr. Assi accepts Medicare assignment.

How many Medicare patients does Dr. Rita Assi see?

CMS counts 131 Medicare patients who saw Dr. Assi in 2024, with an average age of 72.

What services does Dr. Rita Assi bill to Medicare?

In 2024, Dr. Assi's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and office visit, new patient (99204).

Show 5 more questionsShow fewer questions

What drugs does Dr. Rita Assi prescribe most?

In 2024 Medicare Part D data, Dr. Assi's most prescribed drugs by claims were Acyclovir, Sulfamethoxazole-Trimethoprim and Fluconazole.

Has Dr. Rita Assi received payments from drug or device companies?

CMS Open Payments shows $7,714 in general payments to Dr. Assi from 8 companies from 2022 to 2025. The largest total came from Syndax Pharmaceuticals, Inc.

How long has Dr. Rita Assi been practicing?

Dr. Assi graduated from medical school in 2010, 16 years ago.

Does Dr. Rita Assi do research?

Dmand AI links 36 publications to Dr. Assi, published from 2014 to 2021.

Who does Dr. Rita Assi publish with?

Dr. Assi's most frequent co-authors are Tapan M. Kadia, MD (10 shared papers), Gautam Borthakur, MD (8 shared papers) and Courtney Denton Dinardo, MD (8 shared papers).

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