NPPES file of Aug 9, 2026

Christina Huddleston, M.D.

Allergy Physician · Dallas, TX

Christina Huddleston, M.D. is an allergy physician with a practice address in Dallas, Texas, and NPI 1598110462, issued on Apr 28, 2016. Check the license (Texas S9521, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598110462
Name
Christina Huddleston
Credential
M.D.
Primary taxonomy
Allergy Physician 207KA0200X
License number
S9521 TX
Self-reported in NPPES; status is on the state search
Practice location
8220 Walnut Hill LN Ste 101, Dallas, TX 75231
Phone
(214) 369-1901
Enumerated
Apr 28, 2016
Record last updated
Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(214) 369-1905
Medicare enrollment
Enrolled (PECOS I20210804001780); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8220 Walnut Hill LN Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Caitlin SteeleAllergy & Immunology Physician1982383808

Verify Christina Huddleston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S9521
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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41% fewer Medicare Part D claims than the average allergy physician in 2024

443 Medicare Part D claims for 88 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Christina Huddleston443
  2. Specialty average750

Most prescribed

  1. Montelukast Sodium88 claims
  2. Trelegy Ellipta35 claims
  3. Ipratropium Bromide34 claims
  4. Albuterol Sulfate Hfa26 claims
  5. Azelastine Hcl24 claims
  6. Fluticasone Propionate22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,734.11

75 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christina Huddleston$1,734.11
  2. Specialty average$9,080.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sandeep Gupta, MD, PAPlano, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christina Huddleston among 76 allergy physician records in Texas

Christina Huddleston, M.D. is one of 76 allergy physician records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 95% of them.

  • NPI issued2016 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2016 · median 1996 among the 46 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy Physician providers in Texas

There are 76 allergy physician records in Texas.

The 8 allergy physician records with the nearest ZIP codes

  1. Steven Cole, D.O.Dallas, TX 752311457480055
  2. Gary Gross, MDDallas, TX 752311285601336
  3. Sandeep Gupta, M.D.Dallas, TX 752311336193069
  4. Tran Ly, MDDallas, TX 752311053520296
  5. Michael Ruff, MDDallas, TX 752311679532576
  6. Allan Gilbert, MDDallas, TX 752341548257819
  7. Erin Clarke, MDDallas, TX 752251285843599
  8. Sasha Alvarado, D.O.Murphy, TX 750941417377839

Common questions

What is Christina Huddleston, M.D.'s NPI number?

Christina Huddleston, M.D.'s National Provider Identifier (NPI) is 1598110462, issued on Apr 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Christina Huddleston, M.D. located?

The NPPES record lists a practice address at 8220 Walnut Hill LN Ste 101, Dallas, TX, 75231. Phone: (214) 369-1901. Providers update this record themselves, so call before visiting.

How can I verify Christina Huddleston, M.D.'s license?

NPPES lists Texas license number S9521, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christina Huddleston, M.D. prescribe under Medicare Part D?

In 2024, Christina Huddleston, M.D. had 443 Medicare Part D claims for 88 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.