Terry C. Chambless, M.D.,P.A.
Internal Medicine Physician · Round Rock, TX
Terry C. Chambless, M.D.,P.A. is an internal medicine physician with a practice address in Round Rock, Texas, and NPI 1831188572, issued on Oct 16, 2005. Check the license (Texas G3223, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Terry C. Chambless
- Credential
- M.D.,P.A.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G3223 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7200 Wyoming Spgs, Round Rock, TX 78681
- Phone
- (512) 244-1683
- Enumerated
- Oct 16, 2005
- Record last updated
- Mar 2, 2022
- Fax
- (512) 244-2309
- Medicare enrollment
- Enrolled (PECOS I20110630000402); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 1982
- Entity
- Type 1 · individual
Also registered at 7200 Wyoming Spgs
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Terry C. Chambless in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G3223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average internal medicine physician in 2024
6,309 Medicare Part D claims for 271 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. 141 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium560 claims
- Ezetimibe527 claims
- Repatha Sureclick293 claims
- Pioglitazone Hcl276 claims
- Levothyroxine Sodium251 claims
- Olmesartan Medoxomil218 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: $523.62
45 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
63 internal medicine physician records list a practice address in Round Rock
They are 63 of the 3,815 NPPES records with a practice address in Round Rock, and 9,175 internal medicine physician records in Texas.
All 63 in Round Rock → All 9,175 in Texas → Every provider in Round Rock →
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 Terry C. Chambless, M.D.,P.A.'s NPI number?
Terry C. Chambless, M.D.,P.A.'s National Provider Identifier (NPI) is 1831188572, issued on Oct 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Terry C. Chambless, M.D.,P.A. located?
The NPPES record lists a practice address at 7200 Wyoming Spgs, Round Rock, TX, 78681. Phone: (512) 244-1683. Providers update this record themselves, so call before visiting.
How can I verify Terry C. Chambless, M.D.,P.A.'s license?
NPPES lists Texas license number G3223, 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 Terry C. Chambless, M.D.,P.A. prescribe under Medicare Part D?
In 2024, Terry C. Chambless, M.D.,P.A. had 6,309 Medicare Part D claims for 271 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.