Dr. Thomas Edward Mellor, DO
- Medicare services, 2024
- 119
- Medicare patients, 2024
- 108
- Publications
- 6
- Hospital affiliations
- 1
- Industry payments
- $1,066
- Practice address
- 317 West Pueblo, Santa Barbara, CA 93105
- Practice phone
- Call (805) 681-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sansum Clinic
Surgery Center - Medicare-Certified · Santa Barbara, California
Find Dr. Mellor's professional email, personal email and mobile number
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Dr. Thomas Edward Mellor is a gastroenterologist in Santa Barbara, California
Dr. Mellor practices at Sansum Clinic in Santa Barbara, California.
Dr. Mellor's NPI, 1083030274, was assigned on March 12, 2014. Dr. Mellor holds Washington license OP61194377.
- NPI
- 1083030274NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082836986
- NPI enumeration date
- March 12, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 681-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Edward Mellor practices at Sansum Clinic in Santa Barbara, California
Dr. Mellor's primary practice is Sansum Clinic, at 317 West Pueblo, Santa Barbara, CA 93105. The practice phone is (805) 681-7500.
- Sansum Clinic317 West Pueblo, Santa Barbara, CA 93105Phone(805) 681-7500
Source: Dmand AI Affiliation Data
Dr. Thomas Edward Mellor is affiliated with 2 sites of care and 1 medical group
Dr. Mellor's primary practice is Sansum Clinic in Santa Barbara, California. Dr. Mellor is also affiliated with Santa Barbara Cottage Hospital. The medical group on file is Sansum Clinic. Dr. Mellor's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Edward Mellor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mellor practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sansum Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Edward Mellor is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Mellor's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mellor is licensed in Washington.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
Gastroenterologists near Dr. Mellor
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas Edward Mellor billed Medicare for 119 services in 2024
CMS data shows 119 Medicare services from Dr. Mellor across 4 procedure codes in 2024, for 108 Medicare patients. Medicare paid $10,754 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mellor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1132024: 1075%
- Surgery
- 2023: 262024: 1254%
Dr. Mellor compared with the California median for gastroenterologists, 2024
- Dr. Mellor
- California median
- Medicare services
- 119vs 58680% below
- Medicare patients
- 108vs 30264% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Mellor's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Edward Mellor treated 108 Medicare patients in 2024, average age 78
CMS counts 108 Medicare patients who saw Dr. Mellor in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mellor's median patient age at 62, with 54% women.
Dr. Mellor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mellor's Medicare patients by sex, 2024
- Women5652%
- Men5248%
Chronic conditions among Dr. Mellor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease53%
- Heart failure52%
- Diabetes49%
- Ischemic heart disease46%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mellor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Edward Mellor ranks in the 94th percentile for colonoscopy in Medicare
Dr. Mellor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mellor as offering telehealth. CMS counts 207 procedures of colonoscopy by Dr. Mellor, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Mellor ranks in Medicare procedure volume
- Colonoscopy
- 94th percentile207 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile178 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas Edward Mellor has 6 publications on record
Dmand AI links 6 papers to Dr. Mellor, published from 2017 to 2022. The most frequent topics are Clinical Competence. Dr. Mellor has published most often in Mil Med. Dr. Mellor's most frequent co-authors are Paul Clark, DO, Daryl Fick, MD and Benjamin Dylan Fiore, MD.
Dr. Mellor's papers by year, 2017 to 2022
Topics Dr. Mellor writes about most
- Clinical Competence
Dr. Mellor's most frequent co-authors
Recent publications by Dr. Mellor
Aliment Pharmacol Ther
See who Dr. Mellor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mellor works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Edward Mellor received $1,066 in industry payments from 2019 to 2025
CMS Open Payments shows 37 general payments to Dr. Mellor from 14 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $289.
General payments to Dr. Mellor by program year, 2019 to 2025
General payments to Dr. Mellor by kind, 2019 to 2025
- Food and beverage$1,02696%
- Travel and lodging$404%
Companies that paid Dr. Mellor the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas Edward Mellor's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas Edward Mellor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Thomas Edward Mellor's NPI number?
Dr. Thomas Edward Mellor's NPI number is 1083030274. It was assigned on March 12, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Edward Mellor?
Dr. Thomas Edward Mellor is a gastroenterologist in Santa Barbara, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Thomas Edward Mellor practice?
Dr. Mellor practices at 317 West Pueblo, Santa Barbara, CA 93105. Dr. Mellor's primary practice is Sansum Clinic in Santa Barbara, California.
What is Dr. Thomas Edward Mellor's office phone number?
The practice phone on file for Dr. Mellor is (805) 681-7500.
What is Dr. Thomas Edward Mellor's medical license number?
Dr. Mellor holds Washington license OP61194377.
Which hospitals is Dr. Thomas Edward Mellor affiliated with?
Dr. Mellor is affiliated with Santa Barbara Cottage Hospital.
What medical group is Dr. Thomas Edward Mellor part of?
Dr. Mellor is linked to Sansum Clinic.
Does Dr. Thomas Edward Mellor accept Medicare?
Yes. CMS data shows Dr. Mellor billed Medicare for 119 services in 2024, and Dr. Mellor accepts Medicare assignment.
Does Dr. Thomas Edward Mellor offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mellor as offering telehealth services.
How many Medicare patients does Dr. Thomas Edward Mellor see?
CMS counts 108 Medicare patients who saw Dr. Mellor in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Thomas Edward Mellor bill to Medicare?
In 2024, Dr. Mellor's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99232) and surgery: digestive system (43239).
Has Dr. Thomas Edward Mellor received payments from drug or device companies?
CMS Open Payments shows $1,066 in general payments to Dr. Mellor from 14 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Thomas Edward Mellor been practicing?
Dr. Mellor graduated from medical school in 2014, 12 years ago.
Does Dr. Thomas Edward Mellor do research?
Dmand AI links 6 publications to Dr. Mellor, published from 2017 to 2022.
Who does Dr. Thomas Edward Mellor publish with?
Dr. Mellor's most frequent co-authors are Paul Clark, DO (1 shared paper), Daryl Fick, MD (1 shared paper) and Benjamin Dylan Fiore, MD (1 shared paper).
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