DR. DILLON J STEIN D.O.
NPI 1538447776
Internal Medicine - Hospice and Palliative Medicine in Butler, PA
About Dr. Dillon J Stein D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DILLON J STEIN D.O. (NPI 1538447776) is an individual hospice and palliative medicine provider in Butler, Pennsylvania, licensed in Pennsylvania (OS016395) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Dillon J Stein D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Dillon Stein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Butler, PA 16001
- Reassigned Medicare billing, Pennsylvania enrollment
- 482 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUTLER, PA 16001
BUTLER, PA 16001
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 Dillon Stein's NPI number?
The NPI number for Dillon Stein is 1538447776. It was assigned to this individual provider in the NPPES registry on July 21, 2011.
Where is Dillon Stein located?
Dillon Stein practices at 129 Oneida Valley Rd Ste 310, Butler, PA 16001. The listed phone number is (724) 968-5330.
What is Dillon Stein's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.
Is Dillon Stein enrolled in Medicare?
Yes. Dillon Stein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Dillon Stein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dillon Stein reassigns Medicare benefits to Butler Medical Providers (Butler, PA). The 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 Dillon Stein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dillon Stein was last updated on April 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.
# Dr. Dillon J Stein, D.O. · NPI 1538447776
Hospice and Palliative Medicine physician in Butler, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 21, 2011.
## Identity
- **NPI:** 1538447776 (Entity type: Individual)
- **Enumerated:** July 21, 2011
- **Primary specialty:** Internal Medicine - Hospice and Palliative Medicine · taxonomy 207RH0002X
- **State license:** OS016395 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 129 ONEIDA VALLEY RD, STE 310, Butler, PA 16001-2252
- **Phone:** (724) 968-5330 · **Fax:** (724) 431-2951
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Butler Medical Providers (NPI 1295147098, Butler, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 12, 2017
- **Other identifiers:** Medicare PIN 359462SLV (PA); Medicaid 102947868 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1538447776) · Data from the CMS NPPES public registry.