Ariel Rischall

  • Saint Louis, MO
  • Hematologist and oncologist
NPI1396054912PAC ID0345541652
Medicare services, 2021
285
Medicare patients, 2024
19
Part D claims, 2024
120
MIPS score, 2024
85
Hospital affiliations
3
Practice address
1201 S Grand Blvd, Saint Louis, MO 63104
Practice phone
Call (314) 257-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

SSM Health Saint Louis University Hospital

Hospital · Saint Louis, Missouri

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Ariel Rischall is a hematologist and oncologist in Saint Louis, Missouri

Ariel Rischall practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care.

Ariel Rischall's NPI, 1396054912, was assigned on September 30, 2010. Ariel Rischall holds Missouri license 2023045080.

NPI and contact details
Medicare PAC ID
0345541652
NPI enumeration date
September 30, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 257-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Ariel Rischall practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri

Ariel Rischall's primary practice is SSM Health Saint Louis University Hospital, at 1201 S Grand Blvd, Saint Louis, MO 63104 in St. Louis City. The practice phone is (314) 257-8000.

Source: Dmand AI Affiliation Data

Ariel Rischall is affiliated with 7 sites of care and 3 medical groups

Ariel Rischall's primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Ariel Rischall is also affiliated with SSM Health DePaul Hospital - St. Louis. The medical group on file is SLUCare Physician Group. Dmand AI also links Ariel Rischall to 1 more hospital, 3 group practices and clinics, 2 medical groups and 1 behavioral health center, each named with a free account.

See all 10 affiliations for Ariel Rischall

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

Dmand AI tracks the EHR system at Ariel Rischall's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ariel Rischall practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SSM Health Saint Louis University HospitalAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Ariel Rischall is one of 187 hematologists and oncologists in Missouri

Hematology and oncology is Ariel Rischall's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Ariel Rischall's licenses on file in 2 states: Missouri and Texas.

Specialties and state licenses

  • Hematology and oncology, MissouriPrimaryLicense 2023045080 · taxonomy 207RH0003X
  • Medical oncology, TexasLicense R8973 · taxonomy 207RX0202X

Hematologists and oncologists near Ariel Rischall

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

Ariel Rischall billed Medicare for 285 services in 2021

CMS data shows 285 Medicare services from Ariel Rischall across 4 procedure codes in 2021, for 19 Medicare patients. Medicare paid $17,276 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2021285
Medicare patients19
Paid by Medicare$17,276
Procedure codes4

Ariel Rischall's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 7422021: 28562%
Other services
2020: 432021: 0100%

Ariel Rischall compared with the Missouri median for hematologists and oncologists, 2021

  • Ariel Rischall
  • Missouri median
Medicare services
285vs 73061% below
Medicare patients
19vs 27293% below
Part D claims
16vs 55197% below

Medians across 185 hematologists and oncologists in Missouri with Dmand AI profiles that report each measure.

Ariel Rischall's most billed Medicare procedure codes, 2021

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

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

Ariel Rischall treated 19 Medicare patients in 2024, average age 67

CMS counts 19 Medicare patients who saw Ariel Rischall in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ariel Rischall's median patient age at 69, with 47% women.

Medicare patients, 202419
Average age67
Average risk score1.62

Ariel Rischall's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Ariel Rischall's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol68%

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

Ariel Rischall's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women47%
  • Men53%

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

Ariel Rischall wrote 120 Medicare Part D claims in 2024

In 2024, Ariel Rischall wrote 120 Medicare Part D claims for 27 patients. 68% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $265,620 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.

Part D claims, 2024120
Drugs named by CMS1
Total drug cost$265,620
Part D patients27

Ariel Rischall's Part D claims by kind of drug, 2024

  • Generic82 claims68%
  • Brand-name38 claims32%

Ariel Rischall'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 Ariel Rischall's Part D claims, 2024

  • Opioids10%12 of 120 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: 292024: 1645%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Ariel Rischall

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

Ariel Rischall scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Ariel Rischall for performance year 2024, reported as part of a group. Ariel Rischall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Ariel Rischall's MIPS scores, performance year 2024

  • 85of 100Final score
  • 68.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Ariel Rischall received $1,125 in industry payments from 2021 to 2025

CMS Open Payments shows 10 general payments to Ariel Rischall from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 90% of the total. Legend Biotech USA Inc. paid the most, $355.

General payments to Ariel Rischall by program year, 2021 to 2025

General payments to Ariel Rischall by kind, 2021 to 2025

$1.1Kin total
  • Food and beverage$1,01290%
  • Compensation for serving as faculty or as a speaker for a medical education program$11310%

Companies that paid Ariel Rischall the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Ariel Rischall

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

Sources for Ariel Rischall'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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 Ariel Rischall

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

What is Ariel Rischall's NPI number?

Ariel Rischall's NPI number is 1396054912. It was assigned on September 30, 2010, and it is active in the NPI Registry.

What does Ariel Rischall specialize in?

Ariel Rischall is a hematologist and oncologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Ariel Rischall practice?

Ariel Rischall practices at 1201 S Grand Blvd, Saint Louis, MO 63104. Ariel Rischall's primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Ariel Rischall to 1 hospital, 3 group practices and clinics, 2 medical groups and 1 behavioral health center.

What is Ariel Rischall's office phone number?

The practice phone on file for Ariel Rischall is (314) 257-8000.

What is Ariel Rischall's medical license number?

Ariel Rischall holds Missouri license 2023045080, one of the licenses on file in 2 states.

Which states has Ariel Rischall been licensed in?

Dmand AI has state licenses on file for Ariel Rischall in Missouri and Texas.

Which hospitals is Ariel Rischall affiliated with?

Ariel Rischall practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri. Ariel Rischall is also affiliated with SSM Health DePaul Hospital - St. Louis. Dmand AI links Ariel Rischall to 1 more hospital.

What medical group is Ariel Rischall part of?

Ariel Rischall is linked to SLUCare Physician Group. Dmand AI links Ariel Rischall to 2 more medical groups.

Does Ariel Rischall accept Medicare?

Yes. CMS data shows Ariel Rischall billed Medicare for 285 services in 2021, and Ariel Rischall accepts Medicare assignment.

What is Ariel Rischall's MIPS score?

Ariel Rischall's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Ariel Rischall see?

CMS counts 19 Medicare patients who saw Ariel Rischall in 2024, with an average age of 67.

What services does Ariel Rischall bill to Medicare?

In 2021, Ariel Rischall's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99238).

What drugs does Ariel Rischall prescribe most?

In 2024 Medicare Part D data, Ariel Rischall's most prescribed drugs by claims were Jakafi.

Has Ariel Rischall received payments from drug or device companies?

CMS Open Payments shows $1,125 in general payments to Ariel Rischall from 7 companies from 2021 to 2025. The largest total came from Legend Biotech USA Inc.

How long has Ariel Rischall been practicing?

Ariel Rischall graduated from medical school in 2015, 11 years ago.

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