THOMAS EDWARD MELLOR D.O.
NPI 1083030274
Internal Medicine - Gastroenterology in Santa Barbara, CA

Q: What is Thomas Mellor's NPI number?

The NPI number for Thomas Mellor is 1083030274. It was assigned to this individual provider in the NPPES registry on March 12, 2014.

Q: What is Thomas Mellor's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Mellor was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since March 12, 2014PECOS EnrolledAccepts Medicare Assignment

317 W PUEBLO ST, SANTA BARBARA, CA 93105(805) 898-3120 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 1, 2025, May 1, 2023, Oct 13, 2021 and 2 more (5 updates tracked since 2021).

On this page

About Thomas Edward Mellor D.o. NPPES

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

THOMAS EDWARD MELLOR D.O. (NPI 1083030274) is an individual gastroenterology provider in Santa Barbara, California, licensed in California (20A23757) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Barbara, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1083030274

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameTHOMAS EDWARD MELLORCredential: D.O.

Location Address317 W PUEBLO STSanta Barbara, CA 93105-4310

Mailing Address317 W Pueblo StSanta Barbara, CA 93105-4310 · (805) 898-3120

Phone(805) 898-3120

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateMarch 12, 2014

Last NPPES UpdateDecember 1, 20255 updates tracked since enumeration

NPPES CertifiedDecember 1, 2025

✔ NPI 1083030274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · 20A23757

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

317 W PUEBLO ST, Santa Barbara, CA 93105

Open in Google Maps ↗

Secondary Practice Location 1

Location 1400 W Pueblo StSanta Barbara, CA 93105-4353 · Phone (805) 682-7111

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

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

Thomas Edward Mellor D.o. 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 ID4082836986

PECOS Enrollment IDI20250811002389

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.

Areas of Expertise CMS Part B claims 4

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

73 services72 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

23 services19 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

12 services12 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93105 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

$139.99 typical visit price

range $62.01 – $184.40

Typical copayment $34.99 (range $15.50 – $46.10)

Most-billed visit code 99204

Established Patient

$108.26 typical visit price

range $20.60 – $151.20

Typical copayment $27.06 (range $5.15 – $37.80)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

JEFFREY B YIM M.D.

Hospitalist