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DR. THOMAS A DERBY JR. DO
NPI 1447719430
Radiology - Diagnostic Radiology in Reno, NV

Active since March 18, 2019PECOS Enrolled
94/100
CMS Quality Rating
1155 MILL ST, RENO, NV 89502(775) 982-5000(775) 982-3900 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 11, 2025, Mar 18, 2019 (2 updates tracked since 2019).

About Dr. Thomas A Derby Jr. Do NPPES

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

DR. THOMAS A DERBY JR. DO (NPI 1447719430) is an individual diagnostic radiology provider in Reno, Nevada, licensed in Nevada (DO3918) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Renown Regional Medical Center, and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1447719430
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. THOMAS A DERBY JR.Credential: DO
Location Address1155 MILL STReno, NV 89502-1576
Mailing Address1555 Rusty Ridge LnHenderson, NV 89002-9390 · (775) 997-6200
Phone(775) 982-5000
Fax(775) 982-3900
Sole ProprietorNo
Medical School CMSTouro Un Col Of Osteopathic Medicine, HendersonGraduated 2019
Enumeration DateMarch 18, 2019
Last NPPES UpdateJuly 11, 20252 updates tracked since enumeration
NPPES CertifiedJuly 11, 2025
✔ NPI 1447719430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in NV · DO3918
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1155 MILL ST, Reno, NV 89502
Open in Google Maps ↗

Secondary Practice Location 1

Location 19260 W Sunset Rd Ste 110Las Vegas, NV 89148-4903 · Phone (702) 916-6904

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas A Derby Jr. Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426384819
PECOS Enrollment IDI20250724002439
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Thomas Derby reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community Care Services LLC
Same address
Diagnostic Radiology
1155 MILL ST # M-14
Reno, NV 89502
  • Reassigned Medicare billing, Nevada enrollment
  • 735 clinicians in this Medicare group
NPI 1053272989 (775) 982-5000
Tahoe Carson Radiology Loos Et Al Ltd
24 mi
Diagnostic Radiology
2874 N CARSON ST STE 300
Carson City, NV 89706
  • Reassigned Medicare billing, Nevada enrollment
  • 16 clinicians in this Medicare group
NPI 1902838352 (775) 445-5500
High Desert Imaging LLC
233 mi
Radiology
2110 IDAHO ST
Elko, NV 89801
  • Reassigned Medicare billing, Nevada enrollment
  • 18 clinicians in this Medicare group
NPI 1134589716 (775) 621-5800
Jennie M Melham Memorial Medical Center Inc
1,068 mi
Nurse Anesthetist, Certified Registered
145 MEMORIAL DR
Broken Bow, NE 68822
  • Reassigned Medicare billing, Nebraska enrollment
  • Also billed through NPI 1538232244 (Nebraska)
  • 31 clinicians in this Medicare group
NPI 1366659773 (308) 872-4100
Avera St Anthonys Hospital
1,121 mi
Critical Access
300 N 2ND ST
O'neill, NE 68763
  • Reassigned Medicare billing, Nebraska enrollment
  • 86 clinicians in this Medicare group
NPI 1891738936 (402) 336-2611

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Renown Regional Medical Center

Acute Care Hospitals · Reno, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290001
Location1155 Mill StreetReno, NV 89502 · Washoe County
Emergency services Birthing friendly

Carson Tahoe Regional Medical Center

Acute Care Hospitals · Carson City, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290019
Location1600 Medical ParkwayCarson City, NV 89703 · Carson City County
Emergency services Birthing friendly

Northern Nevada Medical Center

Acute Care Hospitals · Sparks, NV
3/5 CMS rating
OwnershipProprietary
CMS Certification Number290032
Location2375 E Prater WaySparks, NV 89434 · Washoe County
Emergency services

Renown South Meadows Medical Center

Acute Care Hospitals · Reno, NV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290049
Location10101 Double R BlvdReno, NV 89521 · Washoe County
Emergency services

Carson Valley Health

Critical Access Hospitals · Gardnerville, NV
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number291306
Location1107 Highway 395Gardnerville, NV 89410 · Douglas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89502 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
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.79
Promoting Interoperability98.22
Improvement Activities40

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.

JENNA RASSUCHINE
Emergency Medicine
1155 MILL ST
RENO, NV 89502
Washoe County (775) 324-4040
NICHOLAS ROSE MD
Radiology (Vascular & Interventional Radiology)
1155 MILL ST
RENO, NV 89502
Washoe County (775) 327-5174
DR. BROOKE TAYLOR TOLLER PHARMD
Pharmacist (Ambulatory Care)
1155 MILL ST
RENO, NV 89502
Washoe County (775) 982-4406
CORINNE E JOHNSON GARNER RN, APRN
Registered Nurse (Neonatal Intensive Care)
1155 MILL ST
RENO, NV 89502
Washoe County (775) 982-7890
DR. THOMAS S. DAVEE M.D.
Internal Medicine (Cardiovascular Disease)
1155 MILL ST
RENO, NV 89502
Washoe County (775) 982-7878
DR. CHRISTIE ELLIOTT MD
Pathology (Anatomic Pathology & Clinical Pathology)
1155 MILL ST
RENO, NV 89502
Washoe County (775) 982-4545
LEAH KATHLEEN MACHEN M.D.
Hospitalist
1155 MILL ST
RENO, NV 89502
Washoe County (775) 982-7878
HAMAD RASHID ASHRAF MD
Hospitalist
1155 MILL ST
RENO, NV 89502
Washoe County (775) 982-7878

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Derby's NPI number?

The NPI number for Thomas Derby is 1447719430. It was assigned to this individual provider in the NPPES registry on March 18, 2019.

Where is Thomas Derby located?

Thomas Derby practices at 1155 Mill St, Reno, NV 89502. The listed phone number is (775) 982-5000.

What is Thomas Derby's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Thomas Derby enrolled in Medicare?

Yes. Thomas Derby is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Derby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Derby reassigns Medicare benefits to 5 organizations: Community Care Services LLC (Reno, NV), Tahoe Carson Radiology Loos Et Al Ltd (Carson City, NV), High Desert Imaging LLC (Elko, NV), Jennie M Melham Memorial Medical Center Inc (Broken Bow, NE) and Avera St Anthonys Hospital (O'neill, NE). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Derby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Derby accept?

Health plans from Avera Health Plans list Thomas Derby as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Thomas Derby affiliated with any hospitals?

According to CMS data, Thomas Derby is affiliated with Renown Regional Medical Center, Carson Tahoe Regional Medical Center, Northern Nevada Medical Center, Renown South Meadows Medical Center and Carson Valley Health.

When was this NPI record last updated?

The NPPES record for Thomas Derby was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.