Shirley Ann Riggs, M.D., F.A.C.P., P.A.
About this NPIWhat this record shows.
NPI 1336458512 is registered to Shirley Ann Riggs, M.D., F.A.C.P., P.A., a healthcare organisation classified as "Hematology (Internal Medicine) Physician" and located at Chi St. Luke's Texas Heart Institute Clinic, Suite P115, 1101 Bates Avenue, Mc4-160 in Houston, Texas. The organisation's authorised official is Shirley Riggs. The organisation has been enumerated in the NPI registry since 2010.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20110308000680Clinic/Group PracticeTX
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Shirley Ann Riggs, M.D., F.A.C.P., P.A. accepts. To confirm in-network status with your specific health plan, contact Shirley Ann Riggs, M.D., F.A.C.P., P.A. directly at (713) 529-4343.
Frequently asked
Yes. NPI 1336458512 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (713) 529-4343.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Shirley Ann Riggs, M.D., F.A.C.P., P.A. is a Type-2 organisational NPI.