MATTHEW SIEG NP
NPI 1871018119
Nurse Practitioner - Primary Care in Portland, IN
About Matthew Sieg Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW SIEG NP (NPI 1871018119) is an individual primary care provider in Portland, Indiana, licensed in Indiana (71007344A) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Ball Memorial Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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 Sieg Np 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 Sieg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, IN 47371
- Reassigned Medicare billing, Indiana enrollment
- 322 clinicians in this Medicare group
Albany, IN 47320
- Reassigned Medicare billing, Indiana enrollment
- 635 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health Ball Memorial Hospital
Acute Care Hospitals · Muncie, INIndiana University Health Jay, Inc.
Critical Access Hospitals · Portland, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47371 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.
PORTLAND, IN 47371
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 Sieg's NPI number?
The NPI number for Matthew Sieg is 1871018119. It was assigned to this individual provider in the NPPES registry on August 8, 2017.
Where is Matthew Sieg located?
Matthew Sieg practices at 500 W Votaw St, Portland, IN 47371. The listed phone number is (260) 726-7131.
What is Matthew Sieg's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Matthew Sieg enrolled in Medicare?
Yes. Matthew Sieg 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 Sieg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Sieg reassigns Medicare benefits to 3 organizations: Meridian Health Services Corp. (Portland, IN), Indiana University Health Ball Memorial Physicians, Inc. (Albany, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). 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 Sieg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Sieg accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, AmeriHealth Caritas Next and Anthem Blue Cross and Blue Shield list Matthew Sieg 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 Sieg affiliated with any hospitals?
According to CMS data, Matthew Sieg is affiliated with Indiana University Health Ball Memorial Hospital and Indiana University Health Jay, Inc..
When was this NPI record last updated?
The NPPES record for Matthew Sieg was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Matthew Sieg, NP · NPI 1871018119
Primary Care physician in Portland, Indiana. Individual provider, active in the CMS NPPES registry since August 8, 2017.
## Identity
- **NPI:** 1871018119 (Entity type: Individual)
- **Enumerated:** August 8, 2017
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 71007344A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 W VOTAW ST, Portland, IN 47371-1322
- **Phone:** (260) 726-7131
## 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): Meridian Health Services Corp. (NPI 1376259903, Portland, IN); Indiana University Health Ball Memorial Physicians, Inc. (NPI 1598085409, Albany, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1871018119) · Data from the CMS NPPES public registry.