Mark A. Lyons, MD
Internal Medicine Physician · Dallas, TX
Mark A. Lyons, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1609079904, issued on Jun 6, 2007. Check the license (Texas M8146, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark A. Lyons
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M8146 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1441 N Beckley Ave, Dallas, TX 75203
- Phone
- (214) 947-2385
- Enumerated
- Jun 6, 2007
- Record last updated
- Oct 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (214) 947-2390
- Medicaid ID
- 191306301 TX
- Medicare enrollment
- Enrolled (PECOS I20080325000544); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1441 N Beckley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Farhan Abdullah, D.O.Internal Medicine Physician1124445259
- Abdulmanan Abid, DOStudent in an Organized Health Care Education/Training Program1194511451
- Mujahed Abualfoul, DOInternal Medicine Physician1659991669
- Ahmed Abubaker, MDInfectious Disease Physician1134548407
Verify Mark A. Lyons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M8146Check 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
454 Medicare Part D claims for 146 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 18 claims were for opioids.
Most prescribed
- Metoprolol Succinate25 claims
- Atorvastatin Calcium22 claims
- Furosemide20 claims
- Clopidogrel17 claims
- Eliquis16 claims
- Carvedilol15 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: $159.22
8 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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.
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
- MedhealthDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Lyons among 9,175 internal medicine physician records in Texas
Mark A. Lyons, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · 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.
All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Neena Biswas, M.D.Dallas, TX 752031124005921
- Leslie Cler, MDDallas, TX 752031538378310
- James Goodsett, MDDallas, TX 752031720027931
- Christopher Martin, M.D.Dallas, TX 752031396806535
- Raymond Munoz, MDDallas, TX 752031922070374
- Stella Nwankwo, M.D.Dallas, TX 752031801897475
- Gloria Peralta, DODallas, TX 752031740482777
- Brad Pirtle, DODallas, TX 752031881666139
Common questions
What is Mark A. Lyons, MD's NPI number?
Mark A. Lyons, MD's National Provider Identifier (NPI) is 1609079904, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Lyons, MD located?
The NPPES record lists a practice address at 1441 N Beckley Ave, Dallas, TX, 75203. Phone: (214) 947-2385. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Lyons, MD's license?
NPPES lists Texas license number M8146, 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 Mark A. Lyons, MD prescribe under Medicare Part D?
In 2024, Mark A. Lyons, MD had 454 Medicare Part D claims for 146 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.