Theodore Hobart Welling, MD in La Jolla, CA - Medicare Surgical Oncology

Theodore Hobart Welling, MD is a medicare enrolled "Surgery" physician in La Jolla, California. He graduated from medical school in 1999 and has 26 years of diverse experience with area of expertise as Surgical Oncology. He is a member of the group practice Regents Of The University Of California and his current practice location is 3855 Health Sciences Dr, La Jolla, California. You can reach out to his office (for appointments etc.) via phone at (800) 926-8273.

Theodore Hobart Welling is licensed to practice in California (license number C196248) 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 1023109683.

Contact Information

	Theodore Hobart Welling, MD
	3855 Health Sciences Dr, La Jolla, CA 92093-5332
	(800) 926-8273
	(888) 539-8781

Map and Direction

Physician's Profile

Full Name	Theodore Hobart Welling
Gender	Male
Speciality	Surgical Oncology
Experience	26 Years
Location	3855 Health Sciences Dr, La Jolla, California
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:

Theodore Hobart Welling graduated from medical school in 1999

NPI Data:

NPI Number: 1023109683
Provider Enumeration Date: 09/27/2006
Last Update Date: 11/17/2025

Medicare PECOS Information:

PECOS PAC ID: 7618992801
Enrollment ID: I20240622000590

Medical Identifiers

Medical identifiers for Theodore Hobart Welling such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1023109683	NPI	-	NPPES
4754714	Medicaid	MI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208600000X	Surgery	C196248 (California)	Primary
208600000X	Surgery	4301073979 (Michigan)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Uc San Diego Health Hillcrest - Hillcrest Med Ctr	San diego, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Regents Of The University Of California	3577476761	1890

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. Theodore Hobart Welling allows following entities to bill medicare on his behalf.

Entity Name	Regents Of The University Of California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1740382993 PECOS PAC ID: 3577476761 Enrollment ID: O20040430001354

Entity Name	Eisenhower Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1013981554 PECOS PAC ID: 5890689657 Enrollment ID: O20100506000102

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. Theodore Hobart Welling 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
Theodore Hobart Welling, MD File 57326, Los Angeles, CA 90074-0001 Ph: (800) 926-8273	Theodore Hobart Welling, MD 3855 Health Sciences Dr, La Jolla, CA 92093-5332 Ph: (800) 926-8273

Reviews and Comments

Surgery Doctors in La Jolla, CA

Dr. Howard Takiff, MD Surgery Medicare: Not Enrolled in Medicare Practice Location: 760 La Canada St, La Jolla, CA 92037 Phone: 949-981-4018
Mahmoud Malas, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 9434 Medical Center Dr Fl 1, La Jolla, CA 92037 Phone: 619-543-6980 Fax: 858-657-5033
Cheryl Lorraine Olson, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 9850 Genesee Ave, Suite 660, La Jolla, CA 92037 Phone: 858-452-5054 Fax: 858-452-5097
James G. Schwendig, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 9888 Genesee Ave, Lj-601, La Jolla, CA 92037 Phone: 858-626-6350 Fax: 858-626-6354
Gabrielle Burns, PA-C Surgery Medicare: Not Enrolled in Medicare Practice Location: 4150 Regents Park Row Ste 345, La Jolla, CA 92037 Phone: 858-207-3117
Angeles Baquerizo, Surgery Medicare: Accepting Medicare Assignments Practice Location: 10666 N Torrey Pines Rd # 200n, La Jolla, CA 92037 Phone: 858-544-4310

Theodore Hobart Welling, MD - Medicare Surgical Oncology in La Jolla, CA