MATTHEW WALTER JAENICKE M.D.
NPI 1063892008
Internal Medicine - Rheumatology in Mt Pleasant, SC
About Matthew Walter Jaenicke M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW WALTER JAENICKE M.D. (NPI 1063892008) is an individual rheumatology provider in Mt Pleasant, South Carolina, licensed in South Carolina (38299) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Mount Pleasant Hospital, and is a graduate of Medical University Of South Carolina College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Matthew Walter Jaenicke 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
2Medicare enrollment records show Matthew Jaenicke reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Pleasant, SC 29464
- Reassigned Medicare billing, South Carolina enrollment
- 2 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, South Carolina enrollment
- 8 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Pleasant Hospital
Acute Care Hospitals · Mount Pleasant, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29464 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.
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 Jaenicke's NPI number?
The NPI number for Matthew Jaenicke is 1063892008. It was assigned to this individual provider in the NPPES registry on June 4, 2015.
Where is Matthew Jaenicke located?
Matthew Jaenicke practices at 890 Johnnie Dodds Blvd Suite 2A, Mt Pleasant, SC 29464. The listed phone number is (843) 881-9971.
What is Matthew Jaenicke's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Matthew Jaenicke enrolled in Medicare?
Yes. Matthew Jaenicke 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 Jaenicke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Jaenicke reassigns Medicare benefits to 2 organizations: East Cooper Rheumatology, PA (Mount Pleasant, SC) and Southeastern Rheumatology Alliance (Gainesville, GA). 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 Jaenicke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Jaenicke accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Matthew Jaenicke 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 Jaenicke affiliated with any hospitals?
According to CMS data, Matthew Jaenicke is affiliated with Mount Pleasant Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Jaenicke was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.