WILLIAM BYRD LYNN II
NPI 1114596061
Emergency Medicine - Emergency Medical Services in Iowa City, IA
About William Byrd Lynn Ii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM BYRD LYNN II (NPI 1114596061) is an individual emergency medical services provider in Iowa City, Iowa, licensed in Iowa (R-12277) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
William Byrd Lynn Ii 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
2Medicare enrollment records show William Lynn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redding, CA 96001
- Reassigned Medicare billing, California enrollment
- 63 clinicians in this Medicare group
Woodland, CA 95695
- Reassigned Medicare billing, California enrollment
- 45 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 52242 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.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 William Lynn's NPI number?
The NPI number for William Lynn is 1114596061. It was assigned to this individual provider in the NPPES registry on June 23, 2021.
Where is William Lynn located?
William Lynn practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-6511.
What is William Lynn's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is William Lynn enrolled in Medicare?
Yes. William Lynn 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 William Lynn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lynn reassigns Medicare benefits to 2 organizations: Trinity Emergency Physicians (Redding, CA) and Woodland Emergency Physicians Medical Group Inc (Woodland, CA). 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 William Lynn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Lynn was last updated on June 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# William Byrd Lynn II · NPI 1114596061
Emergency Medical Services physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since June 23, 2021.
## Identity
- **NPI:** 1114596061 (Entity type: Individual)
- **Enumerated:** June 23, 2021
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** R-12277 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 384-6511
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Trinity Emergency Physicians (NPI 1508605635, Redding, CA); Woodland Emergency Physicians Medical Group Inc (NPI 1881868164, Woodland, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 23, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1114596061) · Data from the CMS NPPES public registry.