DR. HALVOR HEM M.D.
NPI 1124133400
Internal Medicine in Long Beach, MS
About Dr. Halvor Hem M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HALVOR HEM M.D. (NPI 1124133400) is an individual internal medicine provider in Long Beach, Mississippi, licensed in Mississippi (16075) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
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)
Dr. Halvor Hem M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Halvor Hem reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Long Beach, MS 39560
- Reassigned Medicare billing, Mississippi enrollment
- 731 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 10
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39560 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 14
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Halvor Hem's NPI number?
The NPI number for Halvor Hem is 1124133400. It was assigned to this individual provider in the NPPES registry on August 20, 2006. The provider is also known as Dr. Halvor Hem M.D..
Where is Halvor Hem located?
Halvor Hem practices at 5120 Beatline Rd, Long Beach, MS 39560. The listed phone number is (228) 864-8454.
What is Halvor Hem's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Halvor Hem enrolled in Medicare?
Yes. Halvor Hem is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Halvor Hem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Halvor Hem reassigns Medicare benefits to Memorial Hospital At Gulfport (Long Beach, MS). 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 Halvor Hem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Halvor Hem accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee list Halvor Hem 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 Halvor Hem was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.