Cassidy Weiheng Tang, MD
Internal Medicine Physician · Frisco, TX
Cassidy Weiheng Tang, MD is an internal medicine physician with a practice address in Frisco, Texas, and NPI 1275069320, issued on May 11, 2017. Check the license (Texas S8659, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cassidy Weiheng Tang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- S8659 TX
35615 OK
Self-reported in NPPES; status is on the state search - Practice location
- 7600 Better Way, Frisco, TX 75033
- Phone
- (945) 339-1450
- Enumerated
- May 11, 2017
- Record last updated
- Jul 21, 2025
- Fax
- (945) 339-1455
- Medicare enrollment
- Enrolled (PECOS I20250709001784); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 7600 Better Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cassidy Weiheng Tang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S8659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
275 Medicare Part D claims for 112 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 16 claims were for opioids.
Most prescribed
- Amlodipine Besylate18 claims
- Amoxicillin-Clavulanate Potass16 claims
- Eliquis15 claims
- Pantoprazole Sodium15 claims
- Furosemide12 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): 79.4 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).
Bills Medicare through 2 group practices
- Healthtexas Provider NetworkFrisco, TX
- Warren Clinic IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
78 internal medicine physician records list a practice address in Frisco
They are 78 of the 4,217 NPPES records with a practice address in Frisco, and 9,175 internal medicine physician records in Texas.
All 78 in Frisco → All 9,175 in Texas → Every provider in Frisco →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Cassidy Weiheng Tang, MD's NPI number?
Cassidy Weiheng Tang, MD's National Provider Identifier (NPI) is 1275069320, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Cassidy Weiheng Tang, MD located?
The NPPES record lists a practice address at 7600 Better Way, Frisco, TX, 75033. Phone: (945) 339-1450. Providers update this record themselves, so call before visiting.
How can I verify Cassidy Weiheng Tang, MD's license?
NPPES lists Texas license number S8659, 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 Cassidy Weiheng Tang, MD prescribe under Medicare Part D?
In 2024, Cassidy Weiheng Tang, MD had 275 Medicare Part D claims for 112 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Cassidy Weiheng Tang, MD's MIPS final score?
The 2023 MIPS final score is 79.4 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.