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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DENNIS L ROUSSEAU JR. M.D./ PH.D.
NPI 1801805239
Surgery - Surgical Oncology in San Antonio, TX

Active since August 05, 2006PECOS EnrolledAccepts Medicare Assignment
8715 VILLAGE DR, SUITE 620, SAN ANTONIO, TX 78217(210) 946-1400(210) 946-1616 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Dennis L Rousseau Jr. M.d./ Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DENNIS L ROUSSEAU JR. M.D./ PH.D. (NPI 1801805239) is an individual surgical oncology provider in San Antonio, Texas, licensed in Texas (L0554) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains a secondary practice location in Schertz.

NPPES Registry Identity

NPI1801805239
Entity TypeIndividualMale
Primary Taxonomy2086X0206X
Provider Legal NameDR. DENNIS L ROUSSEAU JR.Credential: M.D./ PH.D.
Location Address8715 VILLAGE DR, SUITE 620San Antonio, TX 78217-5405
Mailing Address8715 Village Dr, Suite 620San Antonio, TX 78217-5405 · (210) 946-1400 · Fax (210) 946-1616
Phone(210) 946-1400
Fax(210) 946-1616
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 1995
Enumeration DateAugust 5, 2006
Last NPPES UpdateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
✔ NPI 1801805239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
Licenses✔ Licensed in TX · L0554✔ Licensed in FL · ME 99358
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
8715 VILLAGE DR, San Antonio, TX 78217
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Secondary Practice Location 1

Location 116977 Ih 35 N Ste 280Schertz, TX 78154-1471 · Phone (210) 946-1400 · Fax (210) 946-1010

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dennis L Rousseau Jr. M.d./ Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608963897
PECOS Enrollment IDI20110912000603
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Dennis Rousseau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bhs Physicians Network, Inc
7.9 mi
Family Medicine
502 MADISON OAK DR STE 310
San Antonio, TX 78258
  • Reassigned Medicare billing, Texas enrollment
  • 964 clinicians in this Medicare group
NPI 1598958431 (210) 483-8883

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
60 services60 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
59 services44 patients
Imaging of lymph nodes during surgery 38900
Imaging of lymph nodes during surgery involves taking detailed pictures of your lymph nodes to help surgeons see and assess them in real-time. This procedure can aid in detecting disease, guiding treatment, and improving surgical precision.
33 services33 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
30 services28 patients
Repair of wound by transferring skin, 30.1-60.0 sq cm 14301
This procedure involves repairing a wound by moving healthy skin from one area of the body to the wound site. The transferred skin, measuring between 30.1-60.0 square cm, aids in healing and reduces scarring.
26 services26 patients
Repair of wound by transferring skin, each additional 30.0 sq cm 14302
This procedure involves the transfer of skin from a healthy area to a wounded area, helping in its healing. Each session covers 30.0 sq cm. It's a common method for treating large wounds, burns, or areas with significant tissue damage.
25 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78217 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$14.89 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$63.93 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. STEVEN HILBURN MD
Internal Medicine (Pulmonary Disease)
8715 VILLAGE DR, SUITE 514
SAN ANTONIO, TX 78217
Bexar County (210) 656-3600
DR. DONALD DAVID DILWORTH M.D.
Surgery
8715 VILLAGE DR, SUITE 608
SAN ANTONIO, TX 78217
Bexar County (210) 657-2100
THERAPEUTIC DIMENSIONS PLLC
Pain Medicine (Interventional Pain Medicine)
8715 VILLAGE DR, SUITE 514
SAN ANTONIO, TX 78217
Bexar County (210) 824-5292
CAREMED HEALTH SERVICES P.A
Family Medicine
8715 VILLAGE DR, SUITE 320
SAN ANTONIO, TX 78217
Bexar County (210) 656-3109
NORTHEAST ORTHOPAEDICS & SPORTS MEDICINE, LLP
Specialist
8715 VILLAGE DR, SUITE 120
SAN ANTONIO, TX 78217
Bexar County (210) 477-5151
MS. MARNEY B KIDWELL R.N., WHNP
Nurse Practitioner (Women's Health)
8715 VILLAGE DR, 410
SAN ANTONIO, TX 78217
Bexar County (210) 653-5501
EDWARD E HORVATH DO PA
Surgery
8715 VILLAGE DR, SUITE 608
SAN ANTONIO, TX 78217
Bexar County (210) 657-2100
MRS. APRIL S OATES MSN, APRN, ACNP-BC
Nurse Practitioner (Acute Care)
8715 VILLAGE DR, STE 400
SAN ANTONIO, TX 78217
Bexar County (210) 558-0122

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Rousseau's NPI number?

The NPI number for Dennis Rousseau is 1801805239. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Dennis Rousseau located?

Dennis Rousseau practices at 8715 Village Dr Suite 620, San Antonio, TX 78217. The listed phone number is (210) 946-1400.

What is Dennis Rousseau's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Dennis Rousseau enrolled in Medicare?

Yes. Dennis Rousseau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Dennis Rousseau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Rousseau reassigns Medicare benefits to Bhs Physicians Network, Inc (San Antonio, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dennis Rousseau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dennis Rousseau accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 7 other insurers list Dennis Rousseau as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dennis Rousseau affiliated with any hospitals?

According to CMS data, Dennis Rousseau is affiliated with Baptist Medical Center.

When was this NPI record last updated?

The NPPES record for Dennis Rousseau was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.