1. Home
  2. Directory
  3. Texas
  4. Flower Mound
  5. Dermatology
  6. NPI Profile

GUY CHRISTOPHER CHAREST DO
NPI 1770102600
Dermatology in Flower Mound, TX

Active since April 10, 2020PECOS EnrolledAccepts Medicare Assignment
4471 LONG PRAIRIE RD STE 100, FLOWER MOUND, TX 75028(972) 316-4555(972) 316-4550 Get Directions Write a Review

NPPES record last updated: May 16, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 16, 2024, Apr 10, 2020 (2 updates tracked since 2020).

About Guy Christopher Charest Do NPPES

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

GUY CHRISTOPHER CHAREST DO (NPI 1770102600) is an individual dermatology provider in Flower Mound, Texas, licensed in Texas (U9868) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Scottsdale, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1770102600
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameGUY CHRISTOPHER CHARESTCredential: DO
Location Address4471 LONG PRAIRIE RD STE 100Flower Mound, TX 75028-1755
Mailing Address1450 N Preston Rd Ste 60Prosper, TX 75078-9890 · (972) 316-4555 · Fax (469) 802-1548
Phone(972) 316-4555
Fax(972) 316-4550
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 10, 2020
Last NPPES UpdateMay 16, 20242 updates tracked since enumeration
NPPES CertifiedMay 16, 2024
✔ NPI 1770102600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in TX · U9868
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.
4471 LONG PRAIRIE RD STE 100, Flower Mound, TX 75028
Open in Google Maps ↗

Secondary Practice Location 1

Location 17400 E Thompson Peak PkwyScottsdale, AZ 85255-4109 · Phone (480) 324-7398

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Guy Christopher Charest Do 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 ID2567886096
PECOS Enrollment IDI20240708001473
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.

Areas of Expertise CMS Part B claims 11

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.
182 services43 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.
55 services53 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.
46 services35 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
36 services36 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.
32 services30 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75028 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 3

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

DR. STUART A WALEK M.D.
Dermatology
4471 LONG PRAIRIE RD STE 100
FLOWER MOUND, TX 75028
Denton County (972) 316-4555
DR. GRACE ELIZABETH BROWN M.D.
Dermatology
4471 LONG PRAIRIE RD STE 100
FLOWER MOUND, TX 75028
Denton County (972) 316-4555
ALEXANDRA JANE MCMULLAN MS, PA-C
Physician Assistant
4471 LONG PRAIRIE RD STE 100
FLOWER MOUND, TX 75028
Denton County (972) 316-4555

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 Guy Charest's NPI number?

The NPI number for Guy Charest is 1770102600. It was assigned to this individual provider in the NPPES registry on April 10, 2020.

Where is Guy Charest located?

Guy Charest practices at 4471 Long Prairie Rd Ste 100, Flower Mound, TX 75028. The listed phone number is (972) 316-4555.

What is Guy Charest's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Guy Charest enrolled in Medicare?

Yes. Guy Charest 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.

What insurance does Guy Charest accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Guy Charest 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 Guy Charest was last updated on May 16, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.