RICHARD DAVIES CAA
NPI 1235793324
Anesthesiologist Assistant in Washington, DC
About Richard Davies Caa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD DAVIES CAA (NPI 1235793324) is an individual anesthesiologist assistant in Washington, District Of Columbia, licensed in Missouri (2019016628) and active in the NPI registry since April 2019. He is affiliated with Mercy Hospital St Louis, maintains a secondary practice location in Saint Louis, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Richard Davies Caa 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 Richard Davies reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 142 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 309 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOSsm Health Saint Louis University Hospital
Acute Care Hospitals · Saint Louis, MOOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Davies's NPI number?
The NPI number for Richard Davies is 1235793324. It was assigned to this individual provider in the NPPES registry on April 24, 2019.
Where is Richard Davies located?
Richard Davies practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (202) 877-7000.
What is Richard Davies's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Richard Davies enrolled in Medicare?
Yes. Richard Davies 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 Richard Davies's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Davies reassigns Medicare benefits to 2 organizations: Ssm Health Slu Hospital Anesthesia Physician Billing, LLC (Saint Louis, MO) and Western Anesthesiology Associates, Inc. (Saint Louis, MO). 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 Davies's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Richard Davies affiliated with any hospitals?
According to CMS data, Richard Davies is affiliated with Mercy Hospital St Louis and Ssm Health Saint Louis University Hospital.
When was this NPI record last updated?
The NPPES record for Richard Davies was last updated on May 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 Davies, CAA · NPI 1235793324
Anesthesiologist Assistant physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 24, 2019.
## Identity
- **NPI:** 1235793324 (Entity type: Individual)
- **Enumerated:** April 24, 2019
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 2019016628 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW, Washington, DC 20010-3017
- **Phone:** (202) 877-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ssm Health Slu Hospital Anesthesia Physician Billing, LLC (NPI 1407232804, Saint Louis, MO); Western Anesthesiology Associates, Inc. (NPI 1275646754, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 2019
## Record status
- **NPPES last updated:** May 24, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1235793324) · Data from the CMS NPPES public registry.