NPPES file of Aug 9, 2026

Maria Carolina Box, MD

Emergency Medicine Physician · Dallas, TX

Maria Carolina Box, MD is an emergency medicine physician with a practice address in Dallas, Texas, and NPI 1811525082, issued on Apr 1, 2020. Check the license (Texas U1242, 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
1811525082
Name
Maria Carolina Box
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
U1242 TX
Self-reported in NPPES; status is on the state search
Practice location
7777 Forest LN, Dallas, TX 75230
Phone
(972) 566-7000
Enumerated
Apr 1, 2020
Record last updated
Jun 21, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7777 Forest LN

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

  1. Jillian AdamsPsychiatric/Mental Health Nurse Practitioner1033513031
  2. Jane Admire, MDOtolaryngology Physician1023139433
  3. Dessy Adont, APRN, AG-ACNPNurse Practitioner1710586870
  4. Alexandria Aguilar, CSFAOther Specialist/Technologist1376402784
  5. Azadeh Ajami, PSYDPsychologist1437278637
  6. Mustafa Al-Chalabi, MDEmergency Medicine Physician1417932948

Verify Maria Carolina Box in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U1242
    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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28% fewer Medicare Part D claims than the average emergency medicine physician in 2024

163 Medicare Part D claims for 108 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Maria Box163
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen18 claims
  2. Ondansetron Odt11 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.

Maria Carolina Box among 4,885 emergency medicine physician records in Texas

Maria Carolina Box, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

512 emergency medicine physician records list a practice address in Dallas

They are 512 of the 36,304 NPPES records with a practice address in Dallas, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mustafa Al-Chalabi, MDDallas, TX 752301417932948
  2. Richard Bluestein, D.O.Dallas, TX 752301104802867
  3. Matthew Bush, M.D.Dallas, TX 752301659356665
  4. Gerald Delk, M.D.Dallas, TX 752301821073511
  5. William Frazier, M.D.Dallas, TX 752301164407854
  6. Daniel Keyes, MDDallas, TX 752301619964863
  7. James Lilly, MDDallas, TX 752301356327423
  8. John Marshall, MDDallas, TX 752301437135563

Common questions

What is Maria Carolina Box, MD's NPI number?

Maria Carolina Box, MD's National Provider Identifier (NPI) is 1811525082, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Maria Carolina Box, MD located?

The NPPES record lists a practice address at 7777 Forest LN, Dallas, TX, 75230. Phone: (972) 566-7000. Providers update this record themselves, so call before visiting.

How can I verify Maria Carolina Box, MD's license?

NPPES lists Texas license number U1242, 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 Maria Carolina Box, MD prescribe under Medicare Part D?

In 2024, Maria Carolina Box, MD had 163 Medicare Part D claims for 108 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.