Ronald Timothy Cotton, MD
Transplant Surgery Physician · Houston, TX
Ronald Timothy Cotton, MD is a transplant surgery physician with a practice address in Houston, Texas, and NPI 1033343462, issued on May 13, 2009. Check the license (Texas P3702, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronald Timothy Cotton
- Credential
- MD
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License number
- P3702 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6620 Main St, Houston, TX 77030
- Phone
- (832) 355-1400
- Enumerated
- May 13, 2009
- Record last updated
- Sep 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (713) 610-2482
- Medicare enrollment
- Enrolled (PECOS I20130823000368); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 78 in Texas → Look up another NPI →
Also registered at 6620 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald Timothy Cotton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license P3702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Baylor College OF MedicineHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald Timothy Cotton among 78 transplant surgery physician records in Texas
Ronald Timothy Cotton, MD is one of 78 transplant surgery physician records with a practice address in Texas. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 26% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2006 · median 2003 among the 57 with a school on file
- Record last updated2015 · 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 204F00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Transplant Surgery Physician providers in Texas
There are 78 transplant surgery physician records in Texas.
All 78 in Texas → Every provider in Houston → Transplant Surgery Physician nationwide →
The 8 transplant surgery physician records with the nearest ZIP codes
- John Bynon, MDHouston, TX 770301386684918
- Ahmed Gaber, MDHouston, TX 770301073579835
- Nhu Thao Galvan, MD, MPHHouston, TX 770301306083886
- Rafik Ghobrial M.d., M.D., PHDHouston, TX 770301326072604
- John Goss, MDHouston, TX 770301225118573
- David Hall, M.D.Houston, TX 770301508020074
- Barry Kahan, M.D.Houston, TX 770301558394973
- Stephen Katz, M.D.Houston, TX 770301588689988
Common questions
What is Ronald Timothy Cotton, MD's NPI number?
Ronald Timothy Cotton, MD's National Provider Identifier (NPI) is 1033343462, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Timothy Cotton, MD located?
The NPPES record lists a practice address at 6620 Main St, Houston, TX, 77030. Phone: (832) 355-1400. Providers update this record themselves, so call before visiting.
How can I verify Ronald Timothy Cotton, MD's license?
NPPES lists Texas license number P3702, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
What is Ronald Timothy Cotton, MD's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.