DR. MORGAN SAMUEL KELLOGG MD
NPI 1730522079
Internal Medicine - Cardiovascular Disease in Missoula, MT
About Dr. Morgan Samuel Kellogg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MORGAN SAMUEL KELLOGG MD (NPI 1730522079) is an individual cardiovascular disease provider in Missoula, Montana, licensed in Maine (MD20933) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 4
Accepted Insurance
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. Morgan Samuel Kellogg Md 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
4Medicare enrollment records show Morgan Kellogg reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 192 clinicians in this Medicare group
Superior, MT 59872
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1902990005 (Montana)
- 13 clinicians in this Medicare group
Bozeman, MT 59718
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Clinic
- 1,264 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 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 25
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Billings Clinic
Acute Care Hospitals · Billings, MTSt. Patrick Hospital
Acute Care Hospitals · Missoula, MTCommunity Medical Center
Acute Care Hospitals · Missoula, MTSt Luke Community Hospital
Critical Access Hospitals · Ronan, MTMineral Community Hospital
Critical Access Hospitals · Superior, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSOULA, MT 59804
MISSOULA, MT 59804
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 Morgan Kellogg's NPI number?
The NPI number for Morgan Kellogg is 1730522079. It was assigned to this individual provider in the NPPES registry on April 16, 2013.
Where is Morgan Kellogg located?
Morgan Kellogg practices at 2827 Fort Missoula Rd, Missoula, MT 59804. The listed phone number is (406) 728-4100.
What is Morgan Kellogg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Morgan Kellogg enrolled in Medicare?
Yes. Morgan Kellogg 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 Morgan Kellogg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Morgan Kellogg reassigns Medicare benefits to 4 organizations: Rchp Billings - Missoula LLC (Missoula, MT), Missoula Community Health Services, Inc (Superior, MT), Billings Cinic (Bozeman, MT) and Beth Israel Deaconess Medical Center, Inc. (Boston, MA). 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 Morgan Kellogg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Morgan Kellogg accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Morgan Kellogg 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 Morgan Kellogg affiliated with any hospitals?
According to CMS data, Morgan Kellogg is affiliated with Billings Clinic, St. Patrick Hospital, Community Medical Center, St Luke Community Hospital and Mineral Community Hospital.
When was this NPI record last updated?
The NPPES record for Morgan Kellogg was last updated on May 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.