Doctor profile · Federal record
Dr. Thomas Mellor, D.O.
Gastroenterology Physician (CMS: Gastroenterology) · Santa Barbara, CA
- NPI 1083030274
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
317 W Pueblo St
Santa Barbara, CA 931054310
(805) 898-3120 - Additional location
-
400 W Pueblo St
Santa Barbara, CA 931054353
(805) 682-7111
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- December 1, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #20A23757
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083030274. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
139
Distinct HCPCS
4
Medicare allowed
$13,904
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 56 | 55 | $128 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 41 | 33 | $78 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 26 | $106 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 16 | 11 | $49 |
In context: peer comparison
Among 6 peers in Santa Barbara Gastroenterology Physician, average services per provider: 103. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Thomas Mellor's medical specialty?
Dr. Thomas Mellor practices Gastroenterology Physician in Santa Barbara, CA.
Where does Dr. Thomas Mellor practice?
Dr. Thomas Mellor practices at 317 W Pueblo St, Santa Barbara, CA 931054310. Office phone: 8058983120.
What is Dr. Thomas Mellor's NPI?
Dr. Thomas Mellor's National Provider Identifier (NPI) is 1083030274, issued by NPPES.
Does Dr. Thomas Mellor accept Medicare assignment?
Yes. Dr. Thomas Mellor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Mellor commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.