DR. MATTHEW AARON PARKER M.D.
NPI 1558537522
Hospitalist in Saint Joseph, MO
About Dr. Matthew Aaron Parker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW AARON PARKER M.D. (NPI 1558537522) is an individual hospitalist provider in Saint Joseph, Missouri, licensed in Missouri (2013036517) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Mosaic Life Care At St Joseph, and maintains a secondary practice location in Saint Joseph.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 6
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 Aaron Parker 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
3Medicare enrollment records show Matthew Parker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Joseph, MO 64506
- Reassigned Medicare billing, Missouri enrollment
- 471 clinicians in this Medicare group
Stanberry, MO 64489
- Reassigned Medicare billing, Missouri enrollment
- 207 clinicians in this Medicare group
Maryville, MO 64468
- Reassigned Medicare billing, Missouri enrollment
- 341 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 5
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.
Mosaic Life Care At St Joseph
Acute Care Hospitals · Saint Joseph, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 64506 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 4
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT JOSEPH, MO 64506
SAINT JOSEPH, MO 64506
SAINT JOSEPH, MO 64506
SAINT JOSEPH, MO 64506
SAINT JOSEPH, MO 64506
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 Parker's NPI number?
The NPI number for Matthew Parker is 1558537522. It was assigned to this individual provider in the NPPES registry on April 30, 2008.
Where is Matthew Parker located?
Matthew Parker practices at 5301 Faraon St Ste 120, Saint Joseph, MO 64506. The listed phone number is (816) 271-6406.
What is Matthew Parker's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Matthew Parker enrolled in Medicare?
Yes. Matthew Parker 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 Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Parker reassigns Medicare benefits to 3 organizations: Heartland Regional Medical Center (Saint Joseph, MO), Northwest Medical Center Association, Inc (Stanberry, MO) and Mosaic Medical Center - Maryville (Maryville, 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 Matthew Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Parker accept?
Health plans from Blue Cross and Blue Shield of Kansas City list Matthew Parker 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 Parker affiliated with any hospitals?
According to CMS data, Matthew Parker is affiliated with Mosaic Life Care At St Joseph.
When was this NPI record last updated?
The NPPES record for Matthew Parker was last updated on October 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 Aaron Parker, M.D. · NPI 1558537522
Hospitalist physician in Saint Joseph, Missouri. Individual provider, active in the CMS NPPES registry since April 30, 2008.
## Identity
- **NPI:** 1558537522 (Entity type: Individual)
- **Enumerated:** April 30, 2008
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2013036517 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 5301 FARAON ST, STE 120, Saint Joseph, MO 64506-3512
- **Phone:** (816) 271-6406
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Heartland Regional Medical Center (NPI 1477575405, Saint Joseph, MO); Northwest Medical Center Association, Inc (NPI 1750457149, Stanberry, MO); Mosaic Medical Center - Maryville (NPI 1184189797, Maryville, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** October 26, 2017
- **Other identifiers:** Other P01652757 (MO); Medicare PIN 701000314 (MO); Medicaid 1558537522 (MO); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1558537522) · Data from the CMS NPPES public registry.