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SHERRY BARNETT MD
NPI 1952368573
Allergy & Immunology in Flower Mound, TX

Active since April 27, 2006PECOS Enrolled
3121 CROSS TIMBERS RD STE 100, FLOWER MOUND, TX 75028(940) 503-4447 Get Directions Write a Review

NPPES record last updated: September 12, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2018, Aug 27, 2018 (2 updates tracked since 2018).

About Sherry Barnett Md NPPES

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

SHERRY BARNETT MD (NPI 1952368573) is an individual allergy & immunology provider in Flower Mound, Texas, licensed in Texas (L8170) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Flower Mound, and is a graduate of Tulane University School Of Medicine (2000).

NPPES Registry Identity

NPI1952368573
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameSHERRY BARNETTCredential: MD
Location Address3121 CROSS TIMBERS RD STE 100Flower Mound, TX 75028-2718
Mailing Address3121 Cross Timbers Rd Ste 100Flower Mound, TX 75028-2718 · (940) 503-4447
Phone(940) 503-4447
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2000
Enumeration DateApril 27, 2006
Last NPPES UpdateSeptember 12, 20182 updates tracked since enumeration
✔ NPI 1952368573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in TX · L8170
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
3121 CROSS TIMBERS RD STE 100, Flower Mound, TX 75028
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Secondary Practice Location 1

Location 13051 Churchill Dr Ste 130Flower Mound, TX 75022-2710 · Phone (972) 539-0086 · Fax (972) 355-9680

Other Identifiers 1

Other82393STX · Bc/bs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sherry Barnett Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547264053
PECOS Enrollment IDI20060913000604
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 Sherry Barnett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sherry Barnett MD PLLC
Same address
Allergy & Immunology
3121 CROSS TIMBERS RD STE 100
Flower Mound, TX 75028
  • Reassigned Medicare billing, Texas enrollment
NPI 1790268456 (940) 503-4447

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,563 services25 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.
73 services62 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.
56 services56 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
50 services40 patients

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.

MRS. LEILA BURCH PA-C
Physician Assistant
3121 CROSS TIMBERS RD STE 100
FLOWER MOUND, TX 75028
Denton County (405) 034-4479
DR. CALEB JORDAN PRIDDY DC
Chiropractor
3121 CROSS TIMBERS RD STE 100
FLOWER MOUND, TX 75028
Denton County (972) 539-2323
SHERRY BARNETT MD PLLC
Allergy & Immunology
3121 CROSS TIMBERS RD STE 100
FLOWER MOUND, TX 75028
Denton County (940) 503-4447

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 Sherry Barnett's NPI number?

The NPI number for Sherry Barnett is 1952368573. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Sherry Barnett located?

Sherry Barnett practices at 3121 Cross Timbers Rd Ste 100, Flower Mound, TX 75028. The listed phone number is (940) 503-4447.

What is Sherry Barnett's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Sherry Barnett enrolled in Medicare?

Yes. Sherry Barnett is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sherry Barnett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sherry Barnett reassigns Medicare benefits to Sherry Barnett MD PLLC (Flower Mound, TX). 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 Sherry Barnett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sherry Barnett accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Sherry Barnett 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 Sherry Barnett was last updated on September 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.