JOHN DEMORLIS MD
NPI 1659442028
Internal Medicine in Salem, MO
About John Demorlis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN DEMORLIS MD (NPI 1659442028) is an individual internal medicine provider in Salem, Missouri, licensed in Missouri (R2C15) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Phelps County Regional Medical Center, and is a graduate of Other (1979).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Demorlis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Demorlis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Salem, MO 65560
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1639177561 (Missouri)
- 29 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 11
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Phelps County Regional Medical Center
Acute Care Hospitals · Rolla, MOSalem Memorial District Hospital
Critical Access Hospitals · Salem, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65560 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Referred Medical Equipment & Supplies CMS DME claims 21
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 John Demorlis's NPI number?
The NPI number for John Demorlis is 1659442028. It was assigned to this individual provider in the NPPES registry on November 10, 2006.
Where is John Demorlis located?
John Demorlis practices at Highway 72 N Bldg # 1, Salem, MO 65560. The listed phone number is (573) 729-3410.
What is John Demorlis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Demorlis enrolled in Medicare?
Yes. John Demorlis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Demorlis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Demorlis reassigns Medicare benefits to Salem Memorial Hospital (Salem, MO). 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 John Demorlis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Demorlis accept?
Health plans from Anthem Blue Cross and Blue Shield list John Demorlis 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 John Demorlis affiliated with any hospitals?
According to CMS data, John Demorlis is affiliated with Phelps County Regional Medical Center and Salem Memorial District Hospital.
When was this NPI record last updated?
The NPPES record for John Demorlis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.