JONATHAN JOSEPH WERNER MD
NPI 1619474228
Obstetrics & Gynecology in Pierre, SD
About Jonathan Joseph Werner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN JOSEPH WERNER MD (NPI 1619474228) is an individual obstetrics & gynecology provider in Pierre, South Dakota, licensed in South Dakota (13593) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Avera St Mary's Hospital, and is a graduate of University Of North Dakota School Of Medicine (2018).
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
Jonathan Joseph Werner 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.
Medicare Billing Reassignments
2Medicare enrollment records show Jonathan Werner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pierre, SD 57501
- Reassigned Medicare billing, South Dakota enrollment
- 197 clinicians in this Medicare group
Gettysburg, SD 57442
- Reassigned Medicare billing, South Dakota enrollment
- Also billed through NPI 1366091357 (South Dakota)
- 39 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 2
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.
Avera St Mary's Hospital
Acute Care Hospitals · Pierre, SDAvera Missouri River Health Center
Critical Access Hospitals · Gettysburg, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57501 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.
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 Jonathan Werner's NPI number?
The NPI number for Jonathan Werner is 1619474228. It was assigned to this individual provider in the NPPES registry on April 10, 2018.
Where is Jonathan Werner located?
Jonathan Werner practices at 100 Mac Ln, Pierre, SD 57501. The listed phone number is (605) 224-5901.
What is Jonathan Werner's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Jonathan Werner enrolled in Medicare?
Yes. Jonathan Werner 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 Jonathan Werner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Werner reassigns Medicare benefits to 2 organizations: Avera St Marys (Pierre, SD) and Avera Gettysburg (Gettysburg, SD). 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 Jonathan Werner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Werner accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Oscar Insurance Company and 1 other insurer list Jonathan Werner 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 Jonathan Werner affiliated with any hospitals?
According to CMS data, Jonathan Werner is affiliated with Avera St Mary's Hospital and Avera Missouri River Health Center.
When was this NPI record last updated?
The NPPES record for Jonathan Werner was last updated on January 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Jonathan Joseph Werner, MD · NPI 1619474228
Obstetrics & Gynecology physician in Pierre, South Dakota. Individual provider, active in the CMS NPPES registry since April 10, 2018.
## Identity
- **NPI:** 1619474228 (Entity type: Individual)
- **Enumerated:** April 10, 2018
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 13593 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MAC LN, Pierre, SD 57501-3391
- **Phone:** (605) 224-5901
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Avera St Marys (NPI 1073305496, Pierre, SD); Avera Gettysburg (NPI 1003887266, Gettysburg, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Dakota School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** January 2, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1619474228) · Data from the CMS NPPES public registry.