DR. RYAN JEFFREY LYNCH D.O.
NPI 1679914915
Emergency Medicine in Oklahoma City, OK
About Dr. Ryan Jeffrey Lynch D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN JEFFREY LYNCH D.O. (NPI 1679914915) is an individual emergency medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (5406) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Ada, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Ryan Jeffrey Lynch D.o. 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 Ryan Lynch reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73102
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Emergency Physicians Of Mid-America PC
- 310 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 clinicians in this Medicare group
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 56 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Ada
Acute Care Hospitals · Ada, OKAscension St John Medical Center
Acute Care Hospitals · Tulsa, OKAscension St John Broken Arrow
Acute Care Hospitals · Broken Arrow, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73109 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.
OKLAHOMA CITY, OK 73109
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 Ryan Lynch's NPI number?
The NPI number for Ryan Lynch is 1679914915. It was assigned to this individual provider in the NPPES registry on July 16, 2013.
Where is Ryan Lynch located?
Ryan Lynch practices at 4401 S Western Ave, Oklahoma City, OK 73109. The listed phone number is (405) 636-7000.
What is Ryan Lynch's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ryan Lynch enrolled in Medicare?
Yes. Ryan Lynch 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 Ryan Lynch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Lynch reassigns Medicare benefits to 3 organizations: Emergency Physicians Of Mid-America, P.C. (Oklahoma City, OK), Mercy Clinic Oklahoma Communities (Oklahoma City, OK) and Healogics Specialty Physicians Of Oklahoma, PLLC (Lawton, OK). 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 Ryan Lynch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Lynch accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Ryan Lynch 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 Ryan Lynch affiliated with any hospitals?
According to CMS data, Ryan Lynch is affiliated with Mercy Hospital Ada, Ascension St John Medical Center and Ascension St John Broken Arrow.
When was this NPI record last updated?
The NPPES record for Ryan Lynch was last updated on July 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Ryan Jeffrey Lynch, D.O. · NPI 1679914915
Emergency Medicine physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since July 16, 2013.
## Identity
- **NPI:** 1679914915 (Entity type: Individual)
- **Enumerated:** July 16, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5406 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4401 S WESTERN AVE, Oklahoma City, OK 73109-3413
- **Phone:** (405) 636-7000
## 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): Emergency Physicians Of Mid-America, P.C. (NPI 1063825297, Oklahoma City, OK); Mercy Clinic Oklahoma Communities (NPI 1386874550, Oklahoma City, OK); Healogics Specialty Physicians Of Oklahoma, PLLC (NPI 1144625740, Lawton, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2012
## Record status
- **NPPES last updated:** July 16, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1679914915) · Data from the CMS NPPES public registry.