Dennis L. Rousseau, M.D./ PH.D.
Surgical Oncology Physician · San Antonio, TX
Dennis L. Rousseau, M.D./ PH.D. is a surgical oncology physician with a practice address in San Antonio, Texas, and NPI 1801805239, issued on Aug 5, 2006. Check the license (Texas L0554, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dennis L. Rousseau
- Credential
- M.D./ PH.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License numbers
- L0554 TX
ME 99358 FL
Self-reported in NPPES; status is on the state search - Practice location
- 8715 Village Dr, San Antonio, TX 78217
- Phone
- (210) 946-1400
- Enumerated
- Aug 5, 2006
- Record last updated
- Dec 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (210) 946-1616
- Medicare enrollment
- Enrolled (PECOS I20110912000603); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 206 in Texas → Look up another NPI →
Also registered at 8715 Village Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kevin Comfort, M.D.Family Medicine Physician1588611024
Verify Dennis L. Rousseau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L0554Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% more Medicare Part D claims than the average surgical oncology physician in 2024
158 Medicare Part D claims for 92 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 100 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen58 claims
- Tramadol Hcl38 claims
- Zenpep14 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: $17.43
1 payment: food and beverage; the largest payer was Endomagnetics Ltd. The 1,132 providers of this specialty with any payment received $4,224.74 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.
Bills Medicare through one group practice
- Bhs Physicians Network, IncSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis L. Rousseau among 206 surgical oncology physician records in Texas
Dennis L. Rousseau, M.D./ PH.D. is one of 206 surgical oncology physician records with a practice address in Texas. 87% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1995 · median 2005 among the 161 with a school on file
- Record last updated2012 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Texas
There are 206 surgical oncology physician records in Texas.
All 206 in Texas → Every provider in San Antonio → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Rachel Kaczynski, D.O.San Antonio, TX 782171487942736
- Morton Kahlenberg, MDSan Antonio, TX 782171649387713
- Carissia Calvo-Strube, M.D.San Antonio, TX 782291508209966
- Colin Court, MDSan Antonio, TX 782291669738308
- Thelma Hurd, MDSan Antonio, TX 782291295842359
- Ismail Jatoi, M.D.San Antonio, TX 782291083779532
- Caitlin McIntyreSan Antonio, TX 782291073932737
- Shawnn Nichols, M.D.San Antonio, TX 782291164412094
Common questions
What is Dennis L. Rousseau, M.D./ PH.D.'s NPI number?
Dennis L. Rousseau, M.D./ PH.D.'s National Provider Identifier (NPI) is 1801805239, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis L. Rousseau, M.D./ PH.D. located?
The NPPES record lists a practice address at 8715 Village Dr, San Antonio, TX, 78217. Phone: (210) 946-1400. Providers update this record themselves, so call before visiting.
How can I verify Dennis L. Rousseau, M.D./ PH.D.'s license?
NPPES lists Texas license number L0554, 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 Dennis L. Rousseau, M.D./ PH.D. prescribe under Medicare Part D?
In 2024, Dennis L. Rousseau, M.D./ PH.D. had 158 Medicare Part D claims for 92 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.