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DIANE M THOMAS MD
NPI 1124006044
Family Medicine in Sparks, NV

Active since January 03, 2006PECOS Enrolled
4868 SPARKS BLVD, SUITE 102, SPARKS, NV 89436(775) 331-5023(775) 331-5031 Get Directions Write a Review

NPPES record last updated: July 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 22, 2021, Mar 19, 2020 (2 updates tracked since 2020).

About Diane M Thomas Md NPPES

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

DIANE M THOMAS MD (NPI 1124006044) is an individual family medicine provider in Sparks, Nevada, licensed in Nevada (9450) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124006044
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDIANE M THOMASCredential: MD
Location Address4868 SPARKS BLVD, SUITE 102Sparks, NV 89436-8207
Mailing Address4868 Sparks Blvd, Suite 102Sparks, NV 89436-8207 · (775) 331-5023 · Fax (775) 331-5031
Phone(775) 331-5023
Fax(775) 331-5031
Sole ProprietorYes
Enumeration DateJanuary 3, 2006
Last NPPES UpdateJuly 22, 20212 updates tracked since enumeration
NPPES CertifiedJuly 22, 2021
✔ NPI 1124006044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NV · 9450
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4868 SPARKS BLVD, Sparks, NV 89436
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Other Identifiers 3

Other29D1015353NV · Clia
OtherDQ4188NV · Railroad Medicare
Medicaid002016817NV

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane M Thomas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Diane Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Diane M Thomas M D P C
Same address
Family Medicine
4868 SPARKS BLVD, SUITE 102
Sparks, NV 89436
  • Reassigned Medicare billing, Nevada enrollment
NPI 1689860942 (775) 331-5023

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
99 services63 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
44 services34 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
44 services44 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
44 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89436 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
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
3 suppliers14 claims23 services$6.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DIANE M THOMAS M D P C
Family Medicine
4868 SPARKS BLVD, SUITE 102
SPARKS, NV 89436
Washoe County (775) 331-5023

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 Diane Thomas's NPI number?

The NPI number for Diane Thomas is 1124006044. It was assigned to this individual provider in the NPPES registry on January 3, 2006.

Where is Diane Thomas located?

Diane Thomas practices at 4868 Sparks Blvd Suite 102, Sparks, NV 89436. The listed phone number is (775) 331-5023.

What is Diane Thomas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Diane Thomas enrolled in Medicare?

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

Which organization bills Medicare for Diane Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Thomas reassigns Medicare benefits to Diane M Thomas M D P C (Sparks, NV). The 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 Diane Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diane Thomas was last updated on July 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.