DR. DIANNE SHERILL DAVIS M.D.
NPI 1114331634
Dermatology in Allen, TX

Active since June 12, 2014PECOS EnrolledAccepts Medicare Assignment
977 RAINTREE CIR STE 120, ALLEN, TX 75013(972) 338-4528(972) 662-8279 Get Directions Write a Review

NPPES record last updated: December 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 6, 2024, Jul 30, 2019 (2 updates tracked since 2019).

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

NPI1114331634
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. DIANNE SHERILL DAVISCredential: M.D.
Location Address977 RAINTREE CIR STE 120Allen, TX 75013-5024
Mailing Address8825 Bee Caves Rd Ste 100Austin, TX 78746-4721 · (512) 328-3376 · Fax (512) 666-3767
Fax(972) 662-8279
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2014
Enumeration DateJune 12, 2014
Last NPPES UpdateDecember 6, 20242 updates tracked since enumeration
NPPES CertifiedDecember 5, 2024
✔ NPI 1114331634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in TX · S2974
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
977 RAINTREE CIR STE 120, Allen, TX 75013

Secondary Practice Location 1

Location 18825 Bee Caves Rd Ste 100Austin, TX 78746-4721 · Phone (512) 328-3376 · Fax (512) 666-3767

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.

PECOS PAC ID8628298387
PECOS Enrollment IDI20190820000170
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

4

Medicare 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.

Dermatology
2110 RESEARCH ROW STE 310
Dallas, TX 75235
  • Reassigned Medicare billing, Texas enrollment
  • 14 clinicians in this Medicare group
Dermatology
321 W SOUTHLAKE BLVD STE 180
Southlake, TX 76092
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
Dermatology
4513 WILLIAMS DR
Georgetown, TX 78633
  • Reassigned Medicare billing, Texas enrollment
  • 22 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
201 E MADISON ST STE 328
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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
104 services23 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
38 services37 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.
34 services32 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
33 services32 patients
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.
23 services21 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
17 services17 patients

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.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

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.

Podiatrist
977 RAINTREE CIR STE 120
ALLEN, TX 75013
Student in an Organized Health Care Education/Training Program
977 RAINTREE CIR STE 120
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.