William S Velasquez, M D in Corpus Christi, TX

William S Velasquez, M D is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Corpus Christi, Texas. He graduated from medical school in 1968 and has 58 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Oncology Consultants, P.a. and his current practice location is 7121 S Padre Island Dr, Suite 102-101,119, Corpus Christi, Texas. You can reach out to his office (for appointments etc.) via phone at (361) 696-6000.

William S Velasquez is licensed to practice in Texas (license number E8218) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1346201175.

Contact Information

	William S Velasquez, M D
	7121 S Padre Island Dr, Suite 102-101,119, Corpus Christi, TX 78412-4938
	(361) 696-6000
	(361) 992-4120

Map and Direction

Physician's Profile

Full Name	William S Velasquez
Gender	Male
Speciality	Medical Oncology
Experience	58 Years
Location	7121 S Padre Island Dr, Corpus Christi, Texas
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

William S Velasquez graduated from medical school in 1968

NPI Data:

NPI Number: 1346201175
Provider Enumeration Date: 03/31/2006
Last Update Date: 03/26/2026

Medicare PECOS Information:

PECOS PAC ID: 0244298800
Enrollment ID: I20041229000339

Medical Identifiers

Medical identifiers for William S Velasquez such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1346201175	NPI	-	NPPES
116202609	Medicaid	TX
116202610	Medicaid	TX
10036584	Other	TX	AMERIGROUP
2322957	Other	TX	BLUE LINK
116202608	Medicaid	TX
8P0571	Other	TX	BLUECHOICE
116202607	Medicaid	TX
5592436	Other		AETNA
4653339	Other		AETNA
000299	Other	TX	MHHNP

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RX0202X	Internal Medicine - Medical Oncology	E8218 (Texas)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	E8218 (Texas)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Memorial Hermann Hospital System	Houston, TX	Hospital
Memorial Hermann Sugar Land Hospital	Sugar land, TX	Hospital
Houston Methodist Sugarland Hospital	Sugar land, TX	Hospital
Oakbend Medical Center	Richmond, TX	Hospital
Memorial Hermann Memorial City Hospital	Houston, TX	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Oncology Consultants, P.a.	8325936081	34

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. William S Velasquez allows following entities to bill medicare on his behalf.

Entity Name	Oncology Consultants, P.a.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1679533418 PECOS PAC ID: 8325936081 Enrollment ID: O20040305000593

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. William S Velasquez is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
William S Velasquez, M D Po Box 676638, Dallas, TX 75267-6638 Ph: () -	William S Velasquez, M D 7121 S Padre Island Dr, Suite 102-101,119, Corpus Christi, TX 78412-4938 Ph: (361) 696-6000

Reviews and Comments

Internal Medicine Doctors in Corpus Christi, TX

Dr. Natalie Woodson Harris, D.O. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 3301 S Alameda St Ste 201, Corpus Christi, TX 78411 Phone: 361-857-2900
Dr. Stanley Cal, MD Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 4918 Ayers St Ste 130, Corpus Christi, TX 78415 Phone: 361-400-4355 Fax: 888-815-1095
James Michael Neff, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 7121 S Padre Island Dr, Corpus Christi, TX 78412 Phone: 361-696-6200 Fax: 361-696-6054
Dr. John Douglas Pappas, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1521 S Staples St Ste 700, Corpus Christi, TX 78404 Phone: 361-888-8271 Fax: 361-885-3699
Thomas Alexander, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1202 3rd St, Corpus Christi, TX 78404 Phone: 361-883-3962 Fax: 361-883-5398
Marie Charisse Impe, NP Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 5802 Saratoga Blvd Ste 200, Corpus Christi, TX 78414 Phone: 361-696-6200
Michael W. Montgomery, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 5917 Crosstown Expressway Sh 286, Corpus Christi, TX 78417 Phone: 361-854-0811 Fax: 361-806-5040

William S Velasquez, M D - Medicare Medical Oncology in Corpus Christi, TX