1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Internal Medicine
  6. NPI Profile

DR. SHIRLEY ANN RIGGS M.D.
NPI 1649332255
Internal Medicine - Hematology in Houston, TX

Active since December 14, 2006PECOS EnrolledAccepts Medicare Assignment
1101 BATES AVENUE, P115, MC4-160, HOUSTON, TX 77030(713) 529-4343(713) 790-1871 Get Directions Write a Review

NPPES record last updated: January 29, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Shirley Ann Riggs M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SHIRLEY ANN RIGGS M.D. (NPI 1649332255) is an individual hematology provider in Houston, Texas, licensed in Texas (E2821) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, and is a graduate of Baylor College Of Medicine (1974).

NPPES Registry Identity

NPI1649332255
Entity TypeIndividualFemale
Primary Taxonomy207RH0000X
Provider Legal NameDR. SHIRLEY ANN RIGGSCredential: M.D.
Location Address1101 BATES AVENUE, P115, MC4-160Houston, TX 77030
Mailing Address8205 Braesmain Drive, #20609Houston, TX 77225 · (713) 529-4343 · Fax (713) 790-1871
Phone(713) 529-4343
Fax(713) 790-1871
Sole ProprietorYes
Medical School CMSBaylor College Of MedicineGraduated 1974
Enumeration DateDecember 14, 2006
Last NPPES UpdateJanuary 29, 2022
NPPES CertifiedJanuary 29, 2022
✔ NPI 1649332255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License✔ Licensed in TX · E2821
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
1101 BATES AVENUE, P115, MC4-160, Houston, TX 77030
Open in Google Maps ↗

Other Identifiers 1

Medicaid114917103TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Shirley Ann Riggs M.d. 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.

PECOS PAC ID4183818735
PECOS Enrollment IDI20101028000253
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Chi St Luke's Health Baylor College Of Medicine Me

Acute Care Hospitals · Houston, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450193
Location6720 Bertner Ave, Ste Mc1-266Houston, TX 77030 · Harris County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$176.98 typical visit price
range $58.24 – $176.98
Typical copayment $44.24 (range $14.56 – $44.24)
Most-billed visit code 99205
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Shirley Riggs's NPI number?

The NPI number for Shirley Riggs is 1649332255. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Shirley Riggs located?

Shirley Riggs practices at 1101 Bates Avenue, P115, Mc4-160, Houston, TX 77030. The listed phone number is (713) 529-4343.

What is Shirley Riggs's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Shirley Riggs enrolled in Medicare?

Yes. Shirley Riggs 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.

What insurance does Shirley Riggs accept?

Health plans from Blue Cross and Blue Shield of Texas list Shirley Riggs 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 Shirley Riggs affiliated with any hospitals?

According to CMS data, Shirley Riggs is affiliated with Chi St Luke's Health Baylor College Of Medicine Me.

When was this NPI record last updated?

The NPPES record for Shirley Riggs was last updated on January 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.