STEPHEN N SIMPSON O.D.
NPI 1619963733
Optometrist in Evansville, IN
About Stephen N Simpson O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN N SIMPSON O.D. (NPI 1619963733) is an individual optometrist in Evansville, Indiana, licensed in Indiana (18002839A) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
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)
Stephen N Simpson O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Simpson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evansville, IN 47712
- Reassigned Medicare billing, Indiana enrollment
- 6 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 7
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 47712 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 2
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 Stephen Simpson's NPI number?
The NPI number for Stephen Simpson is 1619963733. It was assigned to this individual provider in the NPPES registry on September 23, 2005.
Where is Stephen Simpson located?
Stephen Simpson practices at 2417 W Franklin St, Evansville, IN 47712. The listed phone number is (812) 423-5000.
What is Stephen Simpson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Stephen Simpson enrolled in Medicare?
Yes. Stephen Simpson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Simpson reassigns Medicare benefits to Simpson & Bigham Od Partnership (Evansville, IN). The 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 Stephen Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Simpson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Cross Blue Shield of Wyoming and 7 other insurers list Stephen Simpson 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 Stephen Simpson was last updated on September 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Stephen N Simpson, O.D. · NPI 1619963733
Optometrist provider in Evansville, Indiana. Individual provider, active in the CMS NPPES registry since September 23, 2005.
## Identity
- **NPI:** 1619963733 (Entity type: Individual)
- **Enumerated:** September 23, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 18002839A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2417 W FRANKLIN ST, Evansville, IN 47712-5564
- **Phone:** (812) 423-5000 · **Fax:** (812) 423-6838
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Simpson & Bigham Od Partnership (NPI 1114150968, Evansville, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Illinois College Of Optometry At Chicago, class of 1996
## Record status
- **NPPES last updated:** September 18, 2012
- **Other identifiers:** Other 180567 (IN); Medicare UPIN U63252 (IN); Other 410033865 (IN); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1619963733) · Data from the CMS NPPES public registry.