Shirley A. Williams, M.D.
Cardiovascular Disease Physician · Flower Mound, TX
Shirley A. Williams, M.D. is a cardiovascular disease physician with a practice address in Flower Mound, Texas, and NPI 1346298304, issued on May 4, 2006. Check the license (Texas G7379, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Shirley A. Williams
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G7379 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Flower Mound RD, Flower Mound, TX 75028
- Phone
- (972) 434-1988
- Enumerated
- May 4, 2006
- Record last updated
- Jul 27, 2023
- Medicaid ID
- 045220301 TX
- Medicare enrollment
- Enrolled (PECOS I20100503000618); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 1000 Flower Mound RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katrina Irving, PASurgical Physician Assistant1427594381
- Mary Youssef, MDCardiovascular Disease Physician1427083203
Verify Shirley A. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G7379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
10,662 Medicare Part D claims for 1,365 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Metoprolol Succinate1,038 claims
- Eliquis758 claims
- Amlodipine Besylate748 claims
- Losartan Potassium581 claims
- Atorvastatin Calcium491 claims
- Metoprolol Tartrate464 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,210.68
61 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Health Physicians GroupLewisville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shirley A. Williams among 1,603 cardiovascular disease physician records in Texas
Shirley A. Williams, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 42% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1977 · median 1998 among the 1,219 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Flower Mound → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Deval Desai, MDFlower Mound, TX 750281013446327
- Daniel Gilada, M.D.Flower Mound, TX 750281700222486
- Mary Youssef, MDFlower Mound, TX 750281427083203
- Shoei-Kuen Huang, M.D.Plano, TX 750251891802484
- Venkata Aligeti, M.DPlano, TX 750241093731267
- Modar Alom, M.B.B.SPlano, TX 750241346695624
- Karen Balcerak, APNPlano, TX 750241316957053
- Andrew Binder, MDPlano, TX 750241578770707
Common questions
What is Shirley A. Williams, M.D.'s NPI number?
Shirley A. Williams, M.D.'s National Provider Identifier (NPI) is 1346298304, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shirley A. Williams, M.D. located?
The NPPES record lists a practice address at 1000 Flower Mound RD, Flower Mound, TX, 75028. Phone: (972) 434-1988. Providers update this record themselves, so call before visiting.
How can I verify Shirley A. Williams, M.D.'s license?
NPPES lists Texas license number G7379, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shirley A. Williams, M.D. prescribe under Medicare Part D?
In 2024, Shirley A. Williams, M.D. had 10,662 Medicare Part D claims for 1,365 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Shirley A. Williams, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.