Samuel R. Mitz, MD
Internal Medicine Physician · Dallas, TX
Samuel R. Mitz, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1619948213, issued on Jan 31, 2006. Check the license (Texas L5468, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel R. Mitz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- L5468 TX
64904 MN
14459 ND
Self-reported in NPPES; status is on the state search - Practice location
- 1664 Sylvan Ave, Dallas, TX 75208
- Phone
- (214) 535-7079
- Enumerated
- Jan 31, 2006
- Record last updated
- Dec 28, 2023
- Fax
- (214) 484-4111
- Medicaid IDs
- 166418705 TX
166418707 TX - Medicare enrollment
- Enrolled (PECOS I20040618000252); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Samuel R. Mitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L5468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
434 Medicare Part D claims for 210 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 16 claims were for opioids.
Most prescribed
- Prednisone32 claims
- Furosemide25 claims
- Atorvastatin Calcium23 claims
- Potassium Chloride20 claims
- Cefuroxime17 claims
- Metoprolol Succinate17 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.
Bills Medicare through 2 group practices
- Quantum Emergency Physicians PAAbilene, TX
- Titus County Hospital DistrictMount Pleasant, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel R. Mitz among 9,175 internal medicine physician records in Texas
Samuel R. Mitz, MD 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
- Graduated2001 · median 2004 among the 6,088 with a school on file
- Record last updated2023 · 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.
All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cesar Albarracin, MDDallas, TX 752081457331456
- John Brand, M.D.Dallas, TX 752081023042488
- Pedro Cruz, MDDallas, TX 752081689604217
- Jerry Davis, M.D.Dallas, TX 752081972521318
- Rogers Fair, MDDallas, TX 752081063476463
- Stephen Hines, MDDallas, TX 752081699750372
- Kimberly Johnson, D.O.Dallas, TX 752081538109509
- Gail McLauchlan, M.D.Dallas, TX 752081730112780
Common questions
What is Samuel R. Mitz, MD's NPI number?
Samuel R. Mitz, MD's National Provider Identifier (NPI) is 1619948213, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel R. Mitz, MD located?
The NPPES record lists a practice address at 1664 Sylvan Ave, Dallas, TX, 75208. Phone: (214) 535-7079. Providers update this record themselves, so call before visiting.
How can I verify Samuel R. Mitz, MD's license?
NPPES lists Texas license number L5468, 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 Samuel R. Mitz, MD prescribe under Medicare Part D?
In 2024, Samuel R. Mitz, MD had 434 Medicare Part D claims for 210 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.