DR. RICHARD S TAO MD
NPI 1083609994
Emergency Medicine in Saint Louis, MO
About Dr. Richard S Tao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD S TAO MD (NPI 1083609994) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2000158343) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Richard S Tao Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Richard Tao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alton, IL 62002
- Reassigned Medicare billing, Missouri enrollment
- 343 clinicians in this Medicare group
Ste Genevieve, MO 63670
- Reassigned Medicare billing, Missouri enrollment
- 61 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 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Tao's NPI number?
The NPI number for Richard Tao is 1083609994. It was assigned to this individual provider in the NPPES registry on September 16, 2005.
Where is Richard Tao located?
Richard Tao practices at 400 S Kingshighway Blvd Dept Emergency Med, Saint Louis, MO 63110. The listed phone number is (314) 362-9123.
What is Richard Tao's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Richard Tao enrolled in Medicare?
Yes. Richard Tao is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Richard Tao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Tao reassigns Medicare benefits to 2 organizations: Southeastern Emergency Physicians Of Memphis LLC (Alton, IL) and Ste Genevieve County Memorial Hospital (Ste Genevieve, 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 Tao'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 Richard Tao was last updated on April 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Richard S Tao, MD · NPI 1083609994
Emergency Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since September 16, 2005.
## Identity
- **NPI:** 1083609994 (Entity type: Individual)
- **Enumerated:** September 16, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2000158343 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MED, Saint Louis, MO 63110-1014
- **Phone:** (314) 362-9123 · **Fax:** (314) 747-3338
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southeastern Emergency Physicians Of Memphis LLC (NPI 1437105277, Alton, IL); Ste Genevieve County Memorial Hospital (NPI 1073587655, Ste Genevieve, MO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2024
- **Other identifiers:** Medicaid 204988810 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1083609994) · Data from the CMS NPPES public registry.