RICHARD EHREN WHIDDON D.O.
NPI 1184914491
Emergency Medicine in Tyler, TX
About Richard Ehren Whiddon D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD EHREN WHIDDON D.O. (NPI 1184914491) is an individual emergency medicine provider in Tyler, Texas, licensed in Texas (P9135) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.
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)
Richard Ehren Whiddon D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Richard Whiddon reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Jacksonville, TX 75766
- Reassigned Medicare billing, Texas enrollment
- 409 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 272 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 3
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 75701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Richard Whiddon's NPI number?
The NPI number for Richard Whiddon is 1184914491. It was assigned to this individual provider in the NPPES registry on April 8, 2011.
Where is Richard Whiddon located?
Richard Whiddon practices at 800 E Dawson St, Tyler, TX 75701. The listed phone number is (903) 531-5286.
What is Richard Whiddon's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Richard Whiddon enrolled in Medicare?
Yes. Richard Whiddon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Richard Whiddon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Whiddon reassigns Medicare benefits to 4 organizations: Mother Frances Hospital Regional Health Care Center (Tyler, TX), Christus Trinity Clinic Texas (Tyler, TX), Mother Frances Hospital Jacksonville (Jacksonville, TX) and Northeast Texas Emergency Physicians, PLLC (Longview, TX). 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 Richard Whiddon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Whiddon accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Richard Whiddon 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 Richard Whiddon was last updated on December 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Richard Ehren Whiddon, D.O. · NPI 1184914491
Emergency Medicine physician in Tyler, Texas. Individual provider, active in the CMS NPPES registry since April 8, 2011.
## Identity
- **NPI:** 1184914491 (Entity type: Individual)
- **Enumerated:** April 8, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** P9135 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 E DAWSON ST, Tyler, TX 75701-2036
- **Phone:** (903) 531-5286 · **Fax:** (903) 531-5061
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mother Frances Hospital Regional Health Care Center (NPI 1679578439, Tyler, TX); Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX); Mother Frances Hospital Jacksonville (NPI 1952306672, Jacksonville, TX); Northeast Texas Emergency Physicians, PLLC (NPI 1114607611, Longview, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 2, 2015
- **Other identifiers:** Medicaid 350234603 (TX); Medicaid 350234604 (TX); Medicare PIN 427931YMAF (TX); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1184914491) · Data from the CMS NPPES public registry.