GARY L MEHLHORN MD
NPI 1407856263
Ophthalmology in Springfield, MO
About Gary L Mehlhorn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY L MEHLHORN MD (NPI 1407856263) is an individual ophthalmology provider in Springfield, Missouri, licensed in Missouri (R5C89) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
Gary L Mehlhorn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gary Mehlhorn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 1,487 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65804 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.
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
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 Gary Mehlhorn's NPI number?
The NPI number for Gary Mehlhorn is 1407856263. It was assigned to this individual provider in the NPPES registry on July 22, 2005.
Where is Gary Mehlhorn located?
Gary Mehlhorn practices at 1229 E Seminole St, Springfield, MO 65804. The listed phone number is (417) 820-9393.
What is Gary Mehlhorn's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Gary Mehlhorn enrolled in Medicare?
Yes. Gary Mehlhorn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gary Mehlhorn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Mehlhorn reassigns Medicare benefits to Mercy Clinic Springfield Communities (Springfield, MO). 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 Gary Mehlhorn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Mehlhorn accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 1 other insurer list Gary Mehlhorn 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 Gary Mehlhorn was last updated on October 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Gary L Mehlhorn, MD · NPI 1407856263
Ophthalmology physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since July 22, 2005.
## Identity
- **NPI:** 1407856263 (Entity type: Individual)
- **Enumerated:** July 22, 2005
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** R5C89 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1229 E SEMINOLE ST, Springfield, MO 65804-2227
- **Phone:** (417) 820-9393 · **Fax:** (417) 820-9725
## 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:** Mercy Clinic Springfield Communities (NPI 1245277631, Springfield, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 20, 2014
- **Other identifiers:** Medicare UPIN A10119; Medicare ID-Type Unspecified 000001899; Medicaid 201657616 (MO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1407856263) · Data from the CMS NPPES public registry.