ARIEL RISCHALL
NPI 1396054912
Internal Medicine - Hematology & Oncology in Saint Louis, MO

Q: What is Ariel Rischall's NPI number?

The NPI number for Ariel Rischall is 1396054912. It was assigned to this individual provider in the NPPES registry on September 30, 2010.

Q: What is Ariel Rischall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Ariel Rischall was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 30, 2010PECOS EnrolledAccepts Medicare Assignment

3655 VISTA AVE, SAINT LOUIS, MO 63110(314) 977-4340 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 9, 2024, Jun 3, 2024, Jun 28, 2021 and 2 more (5 updates tracked since 2019).

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About Ariel Rischall NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARIEL RISCHALL (NPI 1396054912) is an individual hematology & oncology provider in Saint Louis, Missouri, licensed in Missouri (2023045080) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS, is affiliated with Ssm Health Depaul Hospital St Louis, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1396054912

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameARIEL RISCHALL

Location Address3655 VISTA AVESaint Louis, MO 63110-2539

Mailing Address2421 S 12th StSaint Louis, MO 63104-4318 · (651) 587-0690

Phone(314) 977-4340

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateSeptember 30, 2010

Last NPPES UpdateApril 22, 20255 updates tracked since enumeration

NPPES CertifiedApril 22, 2025

✔ NPI 1396054912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in MO · 2023045080

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License R8973 (TX)

3655 VISTA AVE, Saint Louis, MO 63110

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Secondary Practice Locations 2

Location 1400 Harborside Dr Suite 105Galveston, TX 77555-7232 · Phone (409) 747-1883 · Fax (409) 747-7012

Location 2400 Medical Plz Ste 100Lake St Louis, MO 63367-1493 · Phone (636) 639-8600

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ariel Rischall is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345541652

PECOS Enrollment IDI20240615000228

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Ariel Rischall reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ssm Health Care Group

0.2 mi

Internal Medicine

1225 SOUTH GRAND BLVD, 2L - DOOR 3,4
Saint Louis, MO 63104

Reassigned Medicare billing, Missouri enrollment
1,294 clinicians in this Medicare group

NPI 1306589544 (314) 977-6100

Ssm Medical Group, Inc.

14 mi

Multi-Specialty

1011 BOWLES AVE, SUITE 300
Fenton, MO 63026

Reassigned Medicare billing, Missouri enrollment
697 clinicians in this Medicare group

NPI 1700966207 (636) 496-5000

Utmb Faculty Group Practice

692 mi

General Practice

301 UNIVERSITY BLVD
Galveston, TX 77555

Reassigned Medicare billing, Texas enrollment
2,222 clinicians in this Medicare group

NPI 1942241146 (409) 772-2222

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260104

Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County

Emergency services Birthing friendly

Ssm Health Saint Louis University Hospital

Acute Care Hospitals · Saint Louis, MO

1/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260105

Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County

Emergency services

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260200

Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$169.38 typical visit price

range $55.65 – $169.38

Typical copayment $42.34 (range $13.91 – $42.34)

Most-billed visit code 99205

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$12.61 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers24 claims24 services$57.80 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$25.89 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EDDY C HSUEH MD

Surgery

3655 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 977-4440

ALEXANDRA MAYBERRY

Nurse Practitioner (Family)

3655 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-6056

TONYA ELAINE BUCHANAN ANP-BC

Nurse Practitioner (Adult Health)

3655 VISTA AVE, CENTER FOR BLOOD AND MARROW OUTPATIENT TRANSPLANTATION
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8000

STEVEN M PINCUS MD

Internal Medicine (Hematology & Oncology)

3655 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-6057

NADA AL MASALMEH M.D.

Internal Medicine (Hematology & Oncology)

3655 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (313) 858-4089

DR. CARRIE LUU MD

Surgery

3655 VISTA AVE, SURGERY, 1ST FLOOR
ST LOUIS, MO 63110

St. Louis City (314) 977-4440

DR. SUAIMAN SYED SHOAB M.D.

Surgery (Vascular Surgery)

3655 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-6027

DR. BASSEL JALLAD MBBS

Internal Medicine (Hematology & Oncology)

3655 VISTA AVE, WEST PAVILION
SAINT LOUIS, MO 63110

St. Louis City (314) 268-7109

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ariel Rischall's NPI number?

The NPI number for Ariel Rischall is 1396054912. It was assigned to this individual provider in the NPPES registry on September 30, 2010.

Where is Ariel Rischall located?

Ariel Rischall practices at 3655 Vista Ave, Saint Louis, MO 63110. The listed phone number is (314) 977-4340.

What is Ariel Rischall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Ariel Rischall enrolled in Medicare?

Yes. Ariel Rischall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ariel Rischall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Rischall reassigns Medicare benefits to 3 organizations: Ssm Health Care Group (Saint Louis, MO), Ssm Medical Group, Inc. (Fenton, MO) and Utmb Faculty Group Practice (Galveston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ariel Rischall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ariel Rischall accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Ariel Rischall as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ariel Rischall affiliated with any hospitals?

According to CMS data, Ariel Rischall is affiliated with Ssm Health Depaul Hospital St Louis, Ssm Health Saint Louis University Hospital and Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Ariel Rischall was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.