NIMA SHAYESTEH MD
NPI 1194097691
Emergency Medicine in Warsaw, IN
About Nima Shayesteh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIMA SHAYESTEH MD (NPI 1194097691) is an individual emergency medicine provider in Warsaw, Indiana, licensed in Indiana (01094676A) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nima Shayesteh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
17Medicare enrollment records show Nima Shayesteh reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lagrange, IN 46761
- Reassigned Medicare billing, Indiana enrollment
- 93 clinicians in this Medicare group
Fort Wayne, IN 46805
- Reassigned Medicare billing, Indiana enrollment
- 162 clinicians in this Medicare group
Juneau, WI 53039
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,283 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Spring, TX 77381
- Reassigned Medicare billing, Texas enrollment
- 180 clinicians in this Medicare group
Baytown, TX 77521
- Reassigned Medicare billing, Texas enrollment
- 301 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46582 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.
WARSAW, IN 46582
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 Nima Shayesteh's NPI number?
The NPI number for Nima Shayesteh is 1194097691. It was assigned to this individual provider in the NPPES registry on January 31, 2012.
Where is Nima Shayesteh located?
Nima Shayesteh practices at 1355 Mariners Dr, Warsaw, IN 46582. The listed phone number is (260) 482-4440.
What is Nima Shayesteh's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nima Shayesteh enrolled in Medicare?
Yes. Nima Shayesteh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nima Shayesteh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nima Shayesteh reassigns Medicare benefits to 17 organizations: Community Hospital Of Lagrange County Inc (Lagrange, IN), Professional Emergency Physicians PC (Fort Wayne, IN), Beaver Dam Community Hospitals Inc (Juneau, WI), Mchs Hospitals, Inc. (Plover, WI), Marshfield Clinic Inc (Marshfield, WI) and 12 more organizations, listed in the Medicare section above. 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 Nima Shayesteh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nima Shayesteh accept?
Health plans from Blue Cross and Blue Shield of Texas, CareSource and Sendero Health Plans, Local Nonprofit list Nima Shayesteh 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 Nima Shayesteh was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nima Shayesteh, MD · NPI 1194097691
Emergency Medicine physician in Warsaw, Indiana. Individual provider, active in the CMS NPPES registry since January 31, 2012.
## Identity
- **NPI:** 1194097691 (Entity type: Individual)
- **Enumerated:** January 31, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 01094676A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1355 MARINERS DR, Warsaw, IN 46582-7145
- **Phone:** (260) 482-4440
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 17 organizations under Medicare reassignment (form CMS-855R): Community Hospital Of Lagrange County Inc (NPI 1679674956, Lagrange, IN); Professional Emergency Physicians PC (NPI 1144215096, Fort Wayne, IN); Beaver Dam Community Hospitals Inc (NPI 1831410521, Juneau, WI); Mchs Hospitals, Inc. (NPI 1386249894, Plover, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); and 12 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1194097691) · Data from the CMS NPPES public registry.