YASMIRA IVETTE WATSON MD
NPI 1710091822
Internal Medicine - Geriatric Medicine in Saint Louis, MO
About Yasmira Ivette Watson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YASMIRA IVETTE WATSON MD (NPI 1710091822) is an individual geriatric medicine provider in Saint Louis, Missouri, licensed in Missouri (36905) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Lincoln, and is a graduate of Washington University School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Yasmira Ivette Watson 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 Reassignments
4Medicare enrollment records show Yasmira Watson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 241 clinicians in this Medicare group
Saint Louis, MO 63128
- Reassigned Medicare billing, Missouri enrollment
- 186 clinicians in this Medicare group
Winfield, MO 63389
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1962808733 (Missouri)
- 229 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 178 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Lincoln
Critical Access Hospitals · Troy, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63136 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.
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
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 Yasmira Watson's NPI number?
The NPI number for Yasmira Watson is 1710091822. It was assigned to this individual provider in the NPPES registry on August 18, 2006.
Where is Yasmira Watson located?
Yasmira Watson practices at 11155 Dunn Rd Ste: 315E, Saint Louis, MO 63136. The listed phone number is (314) 355-7500.
What is Yasmira Watson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Yasmira Watson enrolled in Medicare?
Yes. Yasmira Watson 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 Yasmira Watson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yasmira Watson reassigns Medicare benefits to 4 organizations: Mercy Hospitals East Communities (Saint Louis, MO), Mercy Hospital South (Saint Louis, MO), Mercy Hospital Lincoln (Winfield, MO) and Mercy Hospitals East Communities (Washington, 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 Yasmira Watson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yasmira Watson 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 2 other insurers list Yasmira Watson 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 Yasmira Watson affiliated with any hospitals?
According to CMS data, Yasmira Watson is affiliated with Mercy Hospital Lincoln.
When was this NPI record last updated?
The NPPES record for Yasmira Watson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Yasmira Ivette Watson, MD · NPI 1710091822
Geriatric Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since August 18, 2006.
## Identity
- **NPI:** 1710091822 (Entity type: Individual)
- **Enumerated:** August 18, 2006
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** 36905 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 11155 DUNN RD, STE: 315E, Saint Louis, MO 63136-6150
- **Phone:** (314) 355-7500 · **Fax:** (314) 355-3287
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mercy Hospitals East Communities (NPI 1255790762, Saint Louis, MO); Mercy Hospital South (NPI 1568481984, Saint Louis, MO); Mercy Hospital Lincoln (NPI 1386040178, Winfield, MO); Mercy Hospitals East Communities (NPI 1104912997, Washington, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN E45677 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1710091822) · Data from the CMS NPPES public registry.