DR. STEPHEN W ORR D.C.
NPI 1770577421
Chiropractor in Farmington, MO
About Dr. Stephen W Orr D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN W ORR D.C. (NPI 1770577421) is an individual chiropractor in Farmington, Missouri, licensed in Missouri (006321) and active in the NPI registry since September 2005. He is affiliated with Mercy Hospital Jefferson and is a graduate of Logan College Of Chiropractic (1993).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Stephen W Orr D.c. 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.
Medicare Billing Reassignments
3Medicare enrollment records show Stephen Orr reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Farmington, MO 63640
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Mineral Area Pain Center PC
- 7 clinicians in this Medicare group
Festus, MO 63028
- Reassigned Medicare billing, Missouri enrollment
- 118 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 25 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Jefferson
Acute Care Hospitals · Festus, MOMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FARMINGTON, MO 63640
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 Stephen Orr's NPI number?
The NPI number for Stephen Orr is 1770577421. It was assigned to this individual provider in the NPPES registry on September 8, 2005.
Where is Stephen Orr located?
Stephen Orr practices at 618 Maple Valley Dr, Farmington, MO 63640. The listed phone number is (573) 756-3400.
What is Stephen Orr's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Stephen Orr enrolled in Medicare?
Yes. Stephen Orr 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 Stephen Orr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Orr reassigns Medicare benefits to 3 organizations: Mineral Area Pain Center, P.C. (Farmington, MO), Mercy Hospital Jefferson (Festus, MO) and Mercy Clinic Pain Management, LLC (Washington, MO). 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 Stephen Orr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stephen Orr affiliated with any hospitals?
According to CMS data, Stephen Orr is affiliated with Mercy Hospital Jefferson.
When was this NPI record last updated?
The NPPES record for Stephen Orr was last updated on September 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Stephen W Orr, D.C. · NPI 1770577421
Chiropractor provider in Farmington, Missouri. Individual provider, active in the CMS NPPES registry since September 8, 2005.
## Identity
- **NPI:** 1770577421 (Entity type: Individual)
- **Enumerated:** September 8, 2005
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 006321 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 618 MAPLE VALLEY DR, Farmington, MO 63640-1976
- **Phone:** (573) 756-3400 · **Fax:** (573) 756-0800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mineral Area Pain Center, P.C. (NPI 1417973660, Farmington, MO); Mercy Hospital Jefferson (NPI 1508859661, Festus, MO); Mercy Clinic Pain Management, LLC (NPI 1942636980, Washington, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Logan College Of Chiropractic, class of 1993
## Record status
- **NPPES last updated:** September 28, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1770577421) · Data from the CMS NPPES public registry.