MARGARET KATHLEEN SISKA MD
NPI 1013195122
Pediatrics - Pediatric Endocrinology in Bozeman, MT
About Margaret Kathleen Siska Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET KATHLEEN SISKA MD (NPI 1013195122) is an individual pediatric endocrinology provider in Bozeman, Montana, licensed in Missouri (2013030082) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in St. Louis, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret Kathleen Siska 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59718 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOZEMAN, MT 59718
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 Margaret Siska's NPI number?
The NPI number for Margaret Siska is 1013195122. It was assigned to this individual provider in the NPPES registry on January 31, 2008.
Where is Margaret Siska located?
Margaret Siska practices at 1819 S 22nd Ave Ste 100, Bozeman, MT 59718. The listed phone number is (406) 898-1200.
What is Margaret Siska's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Margaret Siska enrolled in Medicare?
Yes. Margaret Siska 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.
What insurance does Margaret Siska accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and Providence Health Plan list Margaret Siska 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.
When was this NPI record last updated?
The NPPES record for Margaret Siska was last updated on March 7, 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.
# Margaret Kathleen Siska, MD · NPI 1013195122
Pediatric Endocrinology physician in Bozeman, Montana. Individual provider, active in the CMS NPPES registry since January 31, 2008.
## Identity
- **NPI:** 1013195122 (Entity type: Individual)
- **Enumerated:** January 31, 2008
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** 2013030082 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1819 S 22ND AVE STE 100, Bozeman, MT 59718-7070
- **Phone:** (406) 898-1200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** March 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1013195122) · Data from the CMS NPPES public registry.