DR. DIANNE SHERILL DAVIS M.D.
NPI 1114331634
Dermatology in Allen, TX
About Dr. Dianne Sherill Davis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANNE SHERILL DAVIS M.D. (NPI 1114331634) is an individual dermatology provider in Allen, Texas, licensed in Texas (S2974) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Austin, and is a graduate of George Washington University School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Dianne Sherill Davis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Dianne Davis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75235
- Reassigned Medicare billing, Texas enrollment
- 14 clinicians in this Medicare group
Southlake, TX 76092
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
Georgetown, TX 78633
- Reassigned Medicare billing, Texas enrollment
- 22 clinicians in this Medicare group
Springfield, IL 62702
- Reassigned Medicare billing, Illinois enrollment
- 645 clinicians in this Medicare group
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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLEN, TX 75013
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 Dianne Davis's NPI number?
The NPI number for Dianne Davis is 1114331634. It was assigned to this individual provider in the NPPES registry on June 12, 2014.
Where is Dianne Davis located?
Dianne Davis practices at 977 Raintree Cir Ste 120, Allen, TX 75013. The listed phone number is (972) 338-4528.
What is Dianne Davis's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Dianne Davis enrolled in Medicare?
Yes. Dianne Davis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Dianne Davis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dianne Davis reassigns Medicare benefits to 4 organizations: Bare Derm Group Inc (Dallas, TX), Hopkins Dermatology Apmc (Southlake, TX), Mountain West Derm - Blackhart PLLC (Georgetown, TX) and Siu Physicians & Surgeons, Inc (Springfield, IL). 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 Dianne Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dianne Davis accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 6 other insurers list Dianne Davis 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.
When was this NPI record last updated?
The NPPES record for Dianne Davis was last updated on December 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.