Dr. Thomas A. Derby Jr., DO
- Part D claims, 2024
- 34
- MIPS score, 2024
- 95
- Hospital affiliations
- 5
- Industry payments
- $650
- Medical groups
- 3
- Practice address
- 1155 Mill Street, Reno, NV 89502
- Practice phone
- Call (775) 982-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Derby's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas A. Derby Jr. is a diagnostic radiologist in Reno, Nevada
Dr. Derby practices at Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
Dr. Derby's NPI, 1447719430, was assigned on March 18, 2019. Dr. Derby graduated from Touro Un Col of Osteopathic Medicine, Henderson in 2019. Dr. Derby holds Nevada license DO3918.
- NPI
- 1447719430NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426384819
- NPI enumeration date
- March 18, 2019
- NPI status
- Active
- Practice phone
- (775) 982-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas A. Derby Jr. practices at Renown Regional Medical Center in Reno, Nevada
Dr. Derby's primary practice is Renown Regional Medical Center, at 1155 Mill Street, Reno, NV 89502 in Washoe County. The practice phone is (775) 982-4100.
- Renown Regional Medical Center1155 Mill Street, Reno, NV 89502 · Washoe CountyPhone(775) 982-4100
Source: Dmand AI Affiliation Data
Dr. Thomas A. Derby Jr. is affiliated with 5 sites of care and 3 medical groups
Dr. Derby's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health. Dr. Derby is also affiliated with Renown South Meadows Medical Center. The medical group on file is Renown Health. Dmand AI also links Dr. Derby to 3 more hospitals and 2 medical groups, 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 A. Derby Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Derby practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renown Regional Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | 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 Renown Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas A. Derby Jr. is one of 280 diagnostic radiologists in Nevada
Diagnostic radiology is Dr. Derby's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Derby is licensed in Nevada.
Specialties and state licenses
- Diagnostic radiology, NevadaPrimary
Diagnostic radiologists near Dr. Derby
Counts of diagnostic radiologists 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 A. Derby Jr.'s patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Derby's median patient age at 56, with 53% women.
Dr. Derby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Thomas A. Derby Jr. wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Derby wrote 34 Medicare Part D claims for 23 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dr. Derby's Part D claims, 2024
- Antibiotics59%20 of 34 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Thomas A. Derby Jr. scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Derby for performance year 2024, reported through an alternative payment model (APM).
Dr. Derby's MIPS scores, performance year 2024
- 95of 100Final score
- 86of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Thomas A. Derby Jr. received $650 in industry payments from 2024 to 2025
CMS Open Payments shows 9 general payments to Dr. Derby from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Terumo Medical Corporation paid the most, $211.
General payments to Dr. Derby by program year, 2024 to 2025
Companies that paid Dr. Derby the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas A. Derby Jr. graduated from Touro Un Col of Osteopathic Medicine, Henderson
Dr. Derby graduated from Touro Un Col of Osteopathic Medicine, Henderson in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas A. Derby Jr.'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 A. Derby Jr.
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 A. Derby Jr.'s NPI number?
Dr. Thomas A. Derby Jr.'s NPI number is 1447719430. It was assigned on March 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas A. Derby Jr.?
Dr. Thomas A. Derby Jr. is a diagnostic radiologist in Reno, Nevada. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Thomas A. Derby Jr. practice?
Dr. Derby practices at 1155 Mill Street, Reno, NV 89502. Dr. Derby's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health. Dmand AI also links Dr. Derby to 3 hospitals and 2 medical groups.
What is Dr. Thomas A. Derby Jr.'s office phone number?
The practice phone on file for Dr. Derby is (775) 982-4100.
What is Dr. Thomas A. Derby Jr.'s medical license number?
Dr. Derby holds Nevada license DO3918.
Which hospitals is Dr. Thomas A. Derby Jr. affiliated with?
Dr. Derby practices at Renown Regional Medical Center in Reno, Nevada. Dr. Derby is also affiliated with Renown South Meadows Medical Center. Dmand AI links Dr. Derby to 3 more hospitals.
What medical group is Dr. Thomas A. Derby Jr. part of?
Dr. Derby is linked to Renown Health. Dmand AI links Dr. Derby to 2 more medical groups.
What is Dr. Thomas A. Derby Jr.'s MIPS score?
Dr. Derby's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Where did Dr. Thomas A. Derby Jr. go to medical school?
Dr. Derby graduated from Touro Un Col of Osteopathic Medicine, Henderson in 2019.
Has Dr. Thomas A. Derby Jr. received payments from drug or device companies?
CMS Open Payments shows $650 in general payments to Dr. Derby from 6 companies from 2024 to 2025. The largest total came from Terumo Medical Corporation.
How long has Dr. Thomas A. Derby Jr. been practicing?
Dr. Derby graduated from medical school in 2019, 7 years ago.
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