NPPES file of Aug 9, 2026

Dean C. Dimmitt, M.D.

Internal Medicine Physician · Dallas, TX

Dean C. Dimmitt, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1447334800, issued on Oct 24, 2006. Check the license (Texas G3295, 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
1447334800
Name
Dean C. Dimmitt
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G3295 TX
Self-reported in NPPES; status is on the state search
Practice location
3417 Gaston Ave, Dallas, TX 75246
Phone
(214) 823-4800
Enumerated
Oct 24, 2006
Record last updated
Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(214) 823-4801
Medicaid IDs
098596203 TX
098596202 TX
Medicare enrollment
Enrolled (PECOS I20090527000074); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1982
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 3417 Gaston Ave

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

  1. Robert Allison, M.D.Internal Medicine Physician1750339719
  2. Ajikumar Aryangat, M.D.Endocrinology, Diabetes & Metabolism Physician1407971856
  3. Daniel Benson, M.D.Urology Physician1629369772
  4. Greta Brodsky, M.D.Internal Medicine Physician1235149154
  5. Rhonda Choi, FNP-CFamily Nurse Practitioner1013428366
  6. John Dale, M.D.Internal Medicine Physician1801230701

Verify Dean C. Dimmitt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G3295
    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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5% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,016 Medicare Part D claims for 198 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Dean Dimmitt3,016
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium217 claims
  2. Rosuvastatin Calcium142 claims
  3. Omeprazole89 claims
  4. Ozempic87 claims
  5. Lisinopril81 claims
  6. Levothyroxine Sodium77 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: $736.44

36 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dean Dimmitt$736.44
  2. Specialty average$1,303.06

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. Abksw Preferred Health Partners, PLLCDallas, TX

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

Dean C. Dimmitt among 9,175 internal medicine physician records in Texas

Dean C. Dimmitt, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1982 · median 2004 among the 6,088 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Allison, M.D.Dallas, TX 752461750339719
  2. Uyen-Thi Cao, MDDallas, TX 752461639100555
  3. Susan Favour, MDDallas, TX 752461205895562
  4. Linsheng Guo, M.D.Dallas, TX 752461053365510
  5. Donald Kennerly, MDDallas, TX 752461538124763
  6. Susan Kohl, MDDallas, TX 752461528098811
  7. Ruth Krishnan, M.D.Dallas, TX 752461265480685
  8. Andrew Masica, M.D.Dallas, TX 752461881625440

Common questions

What is Dean C. Dimmitt, M.D.'s NPI number?

Dean C. Dimmitt, M.D.'s National Provider Identifier (NPI) is 1447334800, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dean C. Dimmitt, M.D. located?

The NPPES record lists a practice address at 3417 Gaston Ave, Dallas, TX, 75246. Phone: (214) 823-4800. Providers update this record themselves, so call before visiting.

How can I verify Dean C. Dimmitt, M.D.'s license?

NPPES lists Texas license number G3295, 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 Dean C. Dimmitt, M.D. prescribe under Medicare Part D?

In 2024, Dean C. Dimmitt, M.D. had 3,016 Medicare Part D claims for 198 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.