JAMES RICHARD WATLINGTON MD
NPI 1801359047
Surgery - Surgical Critical Care in Saint Louis, MO
About James Richard Watlington Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES RICHARD WATLINGTON MD (NPI 1801359047) is an individual surgical critical care provider in Saint Louis, Missouri, licensed in Missouri (2025016553) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Jefferson, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
James Richard Watlington Md 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 Reassignment
Medicare enrollment records show James Watlington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 168 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Jefferson
Acute Care Hospitals · Festus, MOMercy Hospital South
Acute Care Hospitals · Saint Louis, MOOther Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
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 James Watlington's NPI number?
The NPI number for James Watlington is 1801359047. It was assigned to this individual provider in the NPPES registry on April 12, 2019.
Where is James Watlington located?
James Watlington practices at 10012 Kennerly Rd Ste 406, Saint Louis, MO 63128. The listed phone number is (314) 525-1224.
What is James Watlington's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is James Watlington enrolled in Medicare?
Yes. James Watlington 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 organization bills Medicare for James Watlington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Watlington reassigns Medicare benefits to Mercy Clinic Surgical Specialists, LLC (Washington, 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 James Watlington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Watlington 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 James Watlington 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 James Watlington affiliated with any hospitals?
According to CMS data, James Watlington is affiliated with Mercy Hospital Jefferson and Mercy Hospital South.
When was this NPI record last updated?
The NPPES record for James Watlington was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# James Richard Watlington, MD · NPI 1801359047
Surgical Critical Care physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since April 12, 2019.
## Identity
- **NPI:** 1801359047 (Entity type: Individual)
- **Enumerated:** April 12, 2019
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** 2025016553 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10012 KENNERLY RD STE 406, Saint Louis, MO 63128-2197
- **Phone:** (314) 525-1224
## 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:** Mercy Clinic Surgical Specialists, LLC (NPI 1043530538, Washington, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 17, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1801359047) · Data from the CMS NPPES public registry.