Hiep A. Cao, M.D.
Internal Medicine Physician · Garland, TX
Hiep A. Cao, M.D. is an internal medicine physician with a practice address in Garland, Texas, and NPI 1235208430, issued on Nov 6, 2006. Check the license (Texas N8770, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Hiep A. Cao
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- N8770 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3465 W Walnut St Ste 211B, Garland, TX 75042
- Phone
- (214) 703-9788
- Enumerated
- Nov 6, 2006
- Record last updated
- Jul 24, 2024
- Fax
- (214) 703-9799
- Medicare enrollment
- Enrolled (PECOS I20120104000366); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Hiep A. Cao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N8770Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average internal medicine physician in 2024
4,321 Medicare Part D claims for 139 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.
Most prescribed
- Atorvastatin Calcium257 claims
- Losartan Potassium218 claims
- Fluticasone Propionate175 claims
- Kerendia153 claims
- Gabapentin133 claims
- Amlodipine Besylate129 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.
Industry payments in 2024: $192.85
6 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Hiep A. Cao among 9,175 internal medicine physician records in Texas
Hiep A. Cao, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1996 · median 2004 among the 6,088 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Garland
They are 36 of the 1,925 NPPES records with a practice address in Garland, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Garland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Naresh Agarwal, M.D.Garland, TX 750421538134960
- Fathima Arab, MDGarland, TX 750421023070794
- Manoj Donthineni, M.D.Garland, TX 750421497708093
- Ramon Garcia, MDGarland, TX 750421750344925
- Gary Hoss, M.D.Garland, TX 750421083642714
- Yuen Kwan, M.D.Garland, TX 750421972556405
- Hashim Majeed, M.D.Garland, TX 750421609832930
- Hashim Mohmand, M.D.Garland, TX 750421558328229
Common questions
What is Hiep A. Cao, M.D.'s NPI number?
Hiep A. Cao, M.D.'s National Provider Identifier (NPI) is 1235208430, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hiep A. Cao, M.D. located?
The NPPES record lists a practice address at 3465 W Walnut St Ste 211B, Garland, TX, 75042. Phone: (214) 703-9788. Providers update this record themselves, so call before visiting.
How can I verify Hiep A. Cao, M.D.'s license?
NPPES lists Texas license number N8770, 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 Hiep A. Cao, M.D. prescribe under Medicare Part D?
In 2024, Hiep A. Cao, M.D. had 4,321 Medicare Part D claims for 139 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.