DR. MATTHEW SOAME CHRISTIANSON M.D.
NPI 1215148473
Emergency Medicine in Prince Frederick, MD
About Dr. Matthew Soame Christianson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW SOAME CHRISTIANSON M.D. (NPI 1215148473) is an individual emergency medicine provider in Prince Frederick, Maryland, licensed in Maryland (D0065859) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Marion General Hospital, and is a graduate of Georgetown University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 2
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. Matthew Soame Christianson M.d. 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
12Medicare enrollment records show Matthew Christianson reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 729 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, Maryland enrollment
- 300 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 322 clinicians in this Medicare group
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Louisville, KY 40241
- Reassigned Medicare billing, Kentucky enrollment
- 1,896 clinicians in this Medicare group
Gas City, IN 46933
- Reassigned Medicare billing, Indiana enrollment
- 139 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Paducah, KY 42003
- Reassigned Medicare billing, Kentucky enrollment
- 220 clinicians in this Medicare group
Caribou, ME 04736
- Reassigned Medicare billing, Maine enrollment
- 110 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 4
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.
Marion General Hospital
Acute Care Hospitals · Marion, INHarlan Arh Hospital
Acute Care Hospitals · Harlan, KYCary Medical Center
Acute Care Hospitals · Caribou, MECottage Hospital
Critical Access Hospitals · Woodsville, NHRegional One Health
Acute Care Hospitals · Memphis, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20678 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Matthew Christianson's NPI number?
The NPI number for Matthew Christianson is 1215148473. It was assigned to this individual provider in the NPPES registry on May 26, 2007.
Where is Matthew Christianson located?
Matthew Christianson practices at 100 Hospital Rd. Calvert Memorial Hospital, Prince Frederick, MD 20678. The listed phone number is (410) 535-8344.
What is Matthew Christianson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Matthew Christianson enrolled in Medicare?
Yes. Matthew Christianson 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 Matthew Christianson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Christianson reassigns Medicare benefits to 12 organizations: Emergency Medicine Associates P.A., P.C. (Prince Frederick, MD), Whc Physician Group LLC (Washington, DC), Mercy Hospital (Portland, ME), Bridgton Hospital (Bridgton, ME), Community Medical Associates, Inc. (Louisville, KY) and 7 more organizations, listed in the Medicare section above. 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 Matthew Christianson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Christianson accept?
Health plans from Blue Cross Blue Shield of North Dakota, CareSource, Oscar Insurance Company and Taro Health list Matthew Christianson 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 Matthew Christianson affiliated with any hospitals?
According to CMS data, Matthew Christianson is affiliated with Marion General Hospital, Harlan Arh Hospital, Cary Medical Center, Cottage Hospital and Regional One Health.
When was this NPI record last updated?
The NPPES record for Matthew Christianson was last updated on August 15, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Matthew Soame Christianson, M.D. · NPI 1215148473
Emergency Medicine physician in Prince Frederick, Maryland. Individual provider, active in the CMS NPPES registry since May 26, 2007.
## Identity
- **NPI:** 1215148473 (Entity type: Individual)
- **Enumerated:** May 26, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0065859 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 HOSPITAL RD., CALVERT MEMORIAL HOSPITAL, Prince Frederick, MD 20678
- **Phone:** (410) 535-8344
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates P.A., P.C. (NPI 1699630905, Prince Frederick, MD); Whc Physician Group LLC (NPI 1700154226, Washington, DC); Mercy Hospital (NPI 1629078712, Portland, ME); Bridgton Hospital (NPI 1154370153, Bridgton, ME); Community Medical Associates, Inc. (NPI 1073089850, Louisville, KY); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** August 15, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1215148473) · Data from the CMS NPPES public registry.