NPPES file of Aug 9, 2026

J Mack Slaughter, M.D.

Emergency Medicine Physician · Fort Worth, TX

J Mack Slaughter, M.D. is an emergency medicine physician with a practice address in Fort Worth, Texas, and NPI 1831533827, issued on Apr 22, 2013. Check the license (Texas Q7479, 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
1831533827
Name
J Mack Slaughter
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
Q7479 TX
Self-reported in NPPES; status is on the state search
Practice location
5658 Full Moon CT, Fort Worth, TX 76132
Phone
(817) 219-8400
Enumerated
Apr 22, 2013
Record last updated
Jan 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160719002176); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2013
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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Verify J Mack Slaughter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q7479
    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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2.6 times the Medicare Part D claims of the average emergency medicine physician in 2024

581 Medicare Part D claims for 424 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 169 claims were for opioids.

  1. J Slaughter581
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen158 claims
  2. Cephalexin72 claims
  3. Ondansetron Odt43 claims
  4. Albuterol Sulfate Hfa31 claims
  5. Prednisone30 claims
  6. Amoxicillin-Clavulanate Potass18 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: $10,399.95

1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Withings, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. J Slaughter$10,400
  2. Specialty average$954

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. Texas Medicine Resources, LLPDallas, TX

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

J Mack Slaughter among 4,885 emergency medicine physician records in Texas

J Mack Slaughter, M.D. 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 2013, is newer than 59% of them.

  • NPI issued2013 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2013 · median 2013 among the 2,779 with a school on file
  • Record last updated2017 · 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).

220 emergency medicine physician records list a practice address in Fort Worth

They are 220 of the 15,511 NPPES records with a practice address in Fort Worth, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mitchell Bowman, MDFort Worth, TX 761321538111778
  2. Jeffrey Chase, MDFort Worth, TX 761321487600573
  3. Yiling Kao, MDFort Worth, TX 761321760552616
  4. Thomas Luton, MDFort Worth, TX 761321578502456
  5. Scott Pratho, M.D.Fort Worth, TX 761321619915139
  6. Kwabuaa Dow, MDSaginaw, TX 761311326579129
  7. Abbas Mian, MDFort Worth, TX 761371275540007
  8. Joseph Delprincipe, DOFort Worth, TX 761231811966450

Common questions

What is J Mack Slaughter, M.D.'s NPI number?

J Mack Slaughter, M.D.'s National Provider Identifier (NPI) is 1831533827, issued on Apr 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is J Mack Slaughter, M.D. located?

The NPPES record lists a practice address at 5658 Full Moon CT, Fort Worth, TX, 76132. Phone: (817) 219-8400. Providers update this record themselves, so call before visiting.

How can I verify J Mack Slaughter, M.D.'s license?

NPPES lists Texas license number Q7479, 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 J Mack Slaughter, M.D. prescribe under Medicare Part D?

In 2024, J Mack Slaughter, M.D. had 581 Medicare Part D claims for 424 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.