SALLIE SEYMOUR HAHN MD
NPI 1659533602
Obstetrics & Gynecology in Westfield, IN
About Sallie Seymour Hahn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SALLIE SEYMOUR HAHN MD (NPI 1659533602) is an individual obstetrics & gynecology provider in Westfield, Indiana, licensed in Indiana (01067491A) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Indiana University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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
Sallie Seymour Hahn 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
3Medicare enrollment records show Sallie Hahn reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 1,781 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 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 46074 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 Sallie Hahn's NPI number?
The NPI number for Sallie Hahn is 1659533602. It was assigned to this individual provider in the NPPES registry on July 1, 2008.
Where is Sallie Hahn located?
Sallie Hahn practices at 19800 East St Ste 120, Westfield, IN 46074. The listed phone number is (317) 621-7120.
What is Sallie Hahn's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Sallie Hahn enrolled in Medicare?
Yes. Sallie Hahn 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 Sallie Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sallie Hahn reassigns Medicare benefits to 3 organizations: Community Physicians Of Indiana Inc (Indianapolis, IN), Indiana University Health Care Associates, Inc. (Indianapolis, 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 Sallie Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sallie Hahn accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Sallie Hahn 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 Sallie Hahn was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Sallie Seymour Hahn, MD · NPI 1659533602
Obstetrics & Gynecology physician in Westfield, Indiana. Individual provider, active in the CMS NPPES registry since July 1, 2008.
## Identity
- **NPI:** 1659533602 (Entity type: Individual)
- **Enumerated:** July 1, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 01067491A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 19800 EAST ST STE 120, Westfield, IN 46074-3833
- **Phone:** (317) 621-7120 · **Fax:** (317) 621-7119
## 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): Community Physicians Of Indiana Inc (NPI 1619105244, Indianapolis, IN); Indiana University Health Care Associates, Inc. (NPI 1679949002, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** July 25, 2025
- **Other identifiers:** Medicaid 200983230 (IN); Other P00977667 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1659533602) · Data from the CMS NPPES public registry.