NPPES file of Aug 9, 2026

Charles Thornton Slack, M.D.

Plastic Surgery Physician · Allen, TX

Charles Thornton Slack, M.D. is a plastic surgery physician with a practice address in Allen, Texas, and NPI 1720038151, issued on May 10, 2006. Check the license (Texas J0267, 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
1720038151
Name
Charles Thornton Slack
Credential
M.D.
Primary taxonomy
Plastic Surgery Physician 208200000X
License number
J0267 TX
Self-reported in NPPES; status is on the state search
Practice location
1105 Central Expy North, Allen, TX 75013
Phone
(214) 495-6464
Enumerated
May 10, 2006
Record last updated
Apr 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(214) 509-0273
Medicare enrollment
Enrolled (PECOS I20050622000680); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1990
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 Charles Thornton Slack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J0267
    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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80% fewer Medicare Part D claims than the average plastic surgery physician in 2024

19 Medicare Part D claims, against an average of 93 among the 3,527 providers of this specialty who prescribed in Part D.

  1. Charles Slack19
  2. Specialty average93

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: $658.35

10 payments; by number, the most common kind was food and beverage; the largest payer was Tela Bio, Inc. The 3,683 providers of this specialty with any payment received $5,316.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Slack$658.35
  2. Specialty average$5,316.31

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

Plastic Surgery Physician providers in Texas

There are 374 plastic surgery physician records in Texas.

Other plastic surgery physician records in Texas

  1. Michael Ablavsky, MDSan Antonio, TX1225476005
  2. Todd Adam, M.D.Webster, TX1326153842
  3. David Adelman, M.D. PH.D.Houston, TX1457541500
  4. Joseph Agris, M.D. DDS F.A.C.SHouston, TX1851384226
  5. Ahmad Ahmadi, MDSugar Land, TX1184620924
  6. Zeynep Akdeniz Dogan, M.DHouston, TX1104311901
  7. Steven Albright, M.D.Baytown, TX1013154590
  8. Enrique Almaguer, M.D.San Antonio, TX1043310105
  9. Danielle Andry, M.D.Galveston, TX1215295621
  10. Jeff Angobaldo, M.D.Plano, TX1134304579

Common questions

What is Charles Thornton Slack, M.D.'s NPI number?

Charles Thornton Slack, M.D.'s National Provider Identifier (NPI) is 1720038151, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Thornton Slack, M.D. located?

The NPPES record lists a practice address at 1105 Central Expy North, Allen, TX, 75013. Phone: (214) 495-6464. Providers update this record themselves, so call before visiting.

How can I verify Charles Thornton Slack, M.D.'s license?

NPPES lists Texas license number J0267, 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 Charles Thornton Slack, M.D. prescribe under Medicare Part D?

In 2024, Charles Thornton Slack, M.D. had 19 Medicare Part D claims; the average among plastic surgery physician prescribers was 93. 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.