Dr. Thomas Bradley Arnold, DO
- Medicare services, 2024
- 32
- Medicare patients, 2026
- 57
- Part D claims, 2026
- 82
- Hospital affiliations
- 2
- Industry payments
- $162,379
- Practice address
- 350 Terracina Blvd, Redlands, CA 92373
- Practice phone
- Call (909) 335-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Arnold's professional email, personal email and mobile number
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Dr. Thomas Bradley Arnold is a general surgeon in Redlands, California
Dr. Arnold practices at Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital.
Dr. Arnold's NPI, 1497043558, was assigned on July 11, 2011. Dr. Arnold graduated from Touro College of Osteopathic Medicine - New York in 2011. Dr. Arnold holds California license 20A14842.
- NPI
- 1497043558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284913799
- NPI enumeration date
- July 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 335-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Bradley Arnold practices at Redlands Community Hospital in Redlands, California
Dr. Arnold's primary practice is Redlands Community Hospital, at 350 Terracina Blvd, Redlands, CA 92373 in San Bernardino County. The practice phone is (909) 335-5500.
- Redlands Community Hospital350 Terracina Blvd, Redlands, CA 92373 · San Bernardino CountyPhone(909) 335-5500
Source: Dmand AI Affiliation Data
Dr. Thomas Bradley Arnold is affiliated with 4 sites of care and 2 medical groups
Dr. Arnold's primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Dr. Arnold is also affiliated with San Gorgonio Memorial Hospital. The medical group on file is Beaver Medical Group. Dmand AI also links Dr. Arnold to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Bradley Arnold's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnold practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redlands Community Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Redlands Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Bradley Arnold is one of 2,926 general surgeons in California
Surgery is Dr. Arnold's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Arnold is board certified in surgery by the AOA Board of Surgery. Dmand AI has Dr. Arnold's licenses on file in 2 states: California and New Jersey.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- New Jersey license
Clinical focus
Dmand AI lists abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, colon removal, gallbladder removal and groin hernia surgery among the conditions Dr. Arnold treats.
General surgeons near Dr. Arnold
Counts of general surgeons 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 Bradley Arnold billed Medicare for 32 services in 2024
CMS data shows 32 Medicare services from Dr. Arnold across 2 procedure codes in 2024, for 57 Medicare patients. Medicare paid $2,923 for them.
Dr. Arnold's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 172024: 3288%
Where Dr. Arnold's Medicare services took place, 2024
- In an office1547%
- In a facility1753%
Dr. Arnold compared with the California median for general surgeons, 2024
- Dr. Arnold
- California median
- Medicare services
- 32vs 16681% below
- Medicare patients
- 57vs 12153% below
- Part D claims
- 59vs 3474% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Arnold'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 Bradley Arnold treated 57 Medicare patients in 2026, average age 73
CMS counts 57 Medicare patients who saw Dr. Arnold in 2026. The largest group is 65 to 74, with 25 patients. 72% of them have high blood pressure, and 67% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.83, 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. Arnold's median patient age at 66, with 56% women.
Dr. Arnold's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Arnold's Medicare patients by sex, 2026
- Women1933%
- Men3867%
Chronic conditions among Dr. Arnold's Medicare patients, 2026
- High blood pressure72%
- High cholesterol67%
- Arthritis46%
- Anxiety37%
- Chronic kidney disease33%
- Diabetes32%
- Heart failure32%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arnold's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Thomas Bradley Arnold wrote 82 Medicare Part D claims in 2026
In 2026, Dr. Arnold wrote 82 Medicare Part D claims for 60 patients. 100% of them were for generic drugs. CMS names the drug for 59 of them, across 2 drugs with 11 or more claims each, at $142 in total drug cost. In 2023, CMS named 22 claims across 1 drug.
Dr. Arnold's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Arnold's Part D claims, 2026
- Opioids44%36 of 82 claims
- Antibiotics13%11 of 82 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 222024: 59168%
Drugs named by CMS: 2 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
Dr. Thomas Bradley Arnold ranks in the 73rd percentile for removal of tissue in Medicare
Dr. Arnold accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of removal of tissue by Dr. Arnold, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Arnold ranks in Medicare procedure volume
- Removal of tissue
- 73rd percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas Bradley Arnold received $162,379 in industry payments from 2016 to 2025
CMS Open Payments shows 158 general payments to Dr. Arnold from 3 drug and device companies from 2016 to 2025. Education make up the largest share, 89% of the total. Intuitive Surgical, Inc. paid the most, $162,198.
General payments to Dr. Arnold by program year, 2016 to 2025
General payments to Dr. Arnold by kind, 2016 to 2025
- Education$145,00089%
- Food and beverage$6,8294%
- Travel and lodging$6,3754%
- Speaker and faculty fees$4,0002%
- Gifts$1760%
Companies that paid Dr. Arnold the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Bradley Arnold graduated from Touro College of Osteopathic Medicine - New York
Dr. Arnold graduated from Touro College of Osteopathic Medicine - New York in 2011. Dr. Arnold is a member of AOA.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Thomas Bradley Arnold accepts plans from 13 insurance carriers
Dr. Arnold is in network with 13 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Arnold accepts, by number of carriers
- HMO7
- PPO7
- POS5
- EPO4
- Medicare4
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas Bradley Arnold'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Bradley Arnold
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 Bradley Arnold's NPI number?
Dr. Thomas Bradley Arnold's NPI number is 1497043558. It was assigned on July 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Bradley Arnold?
Dr. Thomas Bradley Arnold is a general surgeon in Redlands, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Thomas Bradley Arnold practice?
Dr. Arnold practices at 350 Terracina Blvd, Redlands, CA 92373. Dr. Arnold's primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Dmand AI also links Dr. Arnold to 2 group practices and clinics and 1 medical group, and a free account names each one.
What is Dr. Thomas Bradley Arnold's office phone number?
The practice phone on file for Dr. Arnold is (909) 335-5500. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Thomas Bradley Arnold's email address?
Dmand AI checks professional and personal email addresses for Dr. Arnold through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Thomas Bradley Arnold's medical license number?
Dr. Arnold holds California license 20A14842, one of the licenses on file in 2 states.
Which states has Dr. Thomas Bradley Arnold been licensed in?
Dmand AI has state licenses on file for Dr. Arnold in California (2016 to 2026) and New Jersey (2012 to 2017).
Which hospitals is Dr. Thomas Bradley Arnold affiliated with?
Dr. Arnold practices at Redlands Community Hospital in Redlands, California. Dr. Arnold is also affiliated with San Gorgonio Memorial Hospital.
What medical group is Dr. Thomas Bradley Arnold part of?
Dr. Arnold is linked to Beaver Medical Group. Dmand AI links Dr. Arnold to 1 more medical group, named with a free account.
Who does Dr. Thomas Bradley Arnold practice with?
Dmand AI links 135 HCPs to Dr. Arnold's primary medical group, 2 of them general surgeons. A free account lists them, with verified contacts.
Show 10 more questionsShow fewer questions
Does Dr. Thomas Bradley Arnold accept Medicare?
Yes. CMS data shows Dr. Arnold billed Medicare for 32 services in 2024, and Dr. Arnold accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Bradley Arnold see?
CMS counts 57 Medicare patients who saw Dr. Arnold in 2026, with an average age of 73.
Is Dr. Thomas Bradley Arnold board certified?
Yes. Dr. Arnold is board certified in surgery by the AOA Board of Surgery.
What services does Dr. Thomas Bradley Arnold bill to Medicare?
In 2024, Dr. Arnold's most billed Medicare services were hospital inpatient care (99222) and office visit, new patient (99203).
Where did Dr. Thomas Bradley Arnold go to medical school?
Dr. Arnold graduated from Touro College of Osteopathic Medicine - New York in 2011.
What drugs does Dr. Thomas Bradley Arnold prescribe most?
In 2024 Medicare Part D data, Dr. Arnold's most prescribed drugs by claims were Oxycodone HCl and Ibuprofen.
Has Dr. Thomas Bradley Arnold received payments from drug or device companies?
CMS Open Payments shows $162,379 in general payments to Dr. Arnold from 3 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Thomas Bradley Arnold been practicing?
Dr. Arnold graduated from medical school in 2011, 15 years ago.
What EHR does Dr. Thomas Bradley Arnold's practice use?
Dmand AI tracks the EHR system at Redlands Community Hospital and at 3 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Thomas Bradley Arnold accept?
Dr. Arnold is in network with 13 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.
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