THEODORE HOBART WELLING MD
NPI 1023109683
Surgery in La Jolla, CA
About Theodore Hobart Welling Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THEODORE HOBART WELLING MD (NPI 1023109683) is an individual surgery provider in La Jolla, California, licensed in California (C196248) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Secondary Practice Locations 5
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Theodore Hobart Welling Md 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.
Areas of Expertise CMS Part B claims 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LA JOLLA, CA 92093
LA JOLLA, CA 92093
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 Theodore Welling's NPI number?
The NPI number for Theodore Welling is 1023109683. It was assigned to this individual provider in the NPPES registry on September 27, 2006.
Where is Theodore Welling located?
Theodore Welling practices at 3855 Health Sciences Dr, La Jolla, CA 92093. The listed phone number is (800) 926-8273.
What is Theodore Welling's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Theodore Welling enrolled in Medicare?
Yes. Theodore Welling 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.
When was this NPI record last updated?
The NPPES record for Theodore Welling was last updated on November 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
