THE METHODIST HOSPITALS, INC
NPI 1588337406
Internal Medicine - Hematology & Oncology in Gary, IN
About The Methodist Hospitals, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE METHODIST HOSPITALS, INC (NPI 1588337406), doing business as Methodist Oncology Services, is a healthcare organization registered as a hematology & oncology in Gary, Indiana and active in the NPI registry since July 2021. The organization maintains a secondary practice location in Merrillville and lists Matthew Shawn Doyle, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Methodist Hospitals, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
17Medicare enrollment records show 17 clinicians reassign Medicare billing to The Methodist Hospitals, Inc, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 7
Clinicians, nearest first (17)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 The Methodist Hospitals, Inc's NPI number?
The NPI number for The Methodist Hospitals, Inc is 1588337406. It was assigned to this organization in the NPPES registry on July 27, 2021. The provider is doing business as Methodist Oncology Services.
Where is The Methodist Hospitals, Inc located?
The Methodist Hospitals, Inc is located at 600 Richard Gordon Hatcher Blvd, Gary, IN 46402. The listed phone number is (219) 886-4000.
What is The Methodist Hospitals, Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is The Methodist Hospitals, Inc enrolled in Medicare?
Yes. The Methodist Hospitals, Inc is registered in the Medicare PECOS enrollment system.
When is The Methodist Hospitals, Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Indiana, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through The Methodist Hospitals, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 7 Medicare specialties reassign their Medicare billing to The Methodist Hospitals, Inc. A 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 the clinician's services. The largest specialties are Hematology/Oncology (5), Radiation Oncology (4) and Gynecological Oncology (2). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does The Methodist Hospitals, Inc accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list The Methodist Hospitals, Inc 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.
When was this NPI record last updated?
The NPPES record for The Methodist Hospitals, Inc was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# The Methodist Hospitals, Inc · NPI 1588337406
Hematology & Oncology organization in Gary, Indiana. Organization record, active in the CMS NPPES registry since July 27, 2021.
## Identity
- **NPI:** 1588337406 (Entity type: Organization)
- **Enumerated:** July 27, 2021
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Also known as:** Methodist Oncology Services (Doing Business As)
- **Organization subpart:** Yes (part of The Methodist Hospitals, Inc)
- **Authorized official:** Matthew Doyle, CEO
## Practice location
- **Address:** 600 RICHARD GORDON HATCHER BLVD, Gary, IN 46402-6001
- **Phone:** (219) 886-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Indiana, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 17 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Hematology/Oncology (5), Radiation Oncology (4), Gynecological Oncology (2); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1588337406) · Data from the CMS NPPES public registry.