Michael C. Chiang, M.D.
Internal Medicine Physician · Lewisville, TX
Michael C. Chiang, M.D. is an internal medicine physician with a practice address in Lewisville, Texas, and NPI 1306888342, issued on Jun 12, 2006. Check the license (Texas K3127, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael C. Chiang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K3127 TX
Self-reported in NPPES; status is on the state search - Practice location
- 860 Hebron Pkwy, Lewisville, TX 75057
- Phone
- (972) 859-0388
- Enumerated
- Jun 12, 2006
- Record last updated
- Sep 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid IDs
- 113256515 TX
113256501 TX - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 860 Hebron Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James BallardMarriage & Family Therapist1790181451
- Rauvi BlackwellPsychiatric/Mental Health Nurse Practitioner1609319052
- Melissa Cluff, M.S., LMFTMarriage & Family Therapist1053606087
- Marian Fabyan, PMHNPPsychiatric/Mental Health Nurse Practitioner1326444597
- Asad Islam, MDPsychiatry Physician1841248846
- Michael Martino, LPCProfessional Counselor1861893943
Verify Michael C. Chiang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K3127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
50 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of 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: $175.10
1 payment: food and beverage; the largest payer was Inari Medical, 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.
Michael C. Chiang among 9,175 internal medicine physician records in Texas
Michael C. Chiang, 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 fileNo · 66% of these records are
- Record last updated2011 · 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).
20 internal medicine physician records list a practice address in Lewisville
They are 20 of the 1,294 NPPES records with a practice address in Lewisville, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Lewisville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Pamela Cruz, MDLewisville, TX 750571326079658
- Emmanuel Desai, M.D.Lewisville, TX 750571841234655
- Hind Elsaid, MDLewisville, TX 750571487842126
- Mitali Goyal, M.D.Lewisville, TX 750571639123029
- Jonathan Huang, M.D.Lewisville, TX 750571275891376
- Amanda Jimenez Lawson, MDLewisville, TX 750571518223809
- Edward Kremer, M.D.Lewisville, TX 750571285691006
- Sreevani Kuncham, MDLewisville, TX 750571528030210
Common questions
What is Michael C. Chiang, M.D.'s NPI number?
Michael C. Chiang, M.D.'s National Provider Identifier (NPI) is 1306888342, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael C. Chiang, M.D. located?
The NPPES record lists a practice address at 860 Hebron Pkwy, Lewisville, TX, 75057. Phone: (972) 859-0388. Providers update this record themselves, so call before visiting.
How can I verify Michael C. Chiang, M.D.'s license?
NPPES lists Texas license number K3127, 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 Michael C. Chiang, M.D. prescribe under Medicare Part D?
In 2024, Michael C. Chiang, M.D. had 50 Medicare Part D claims for 21 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.