Dr. Mark A. Lyons Jr., MD
- Medicare services, 2024
- 354
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 454
- Hospital affiliations
- 1
- Industry payments
- $1,605
- Practice address
- 1441 North Beckley Avenue, Dallas, TX 75203
- Practice phone
- Call (214) 947-8181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lyons' professional email, personal email and mobile number
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Dr. Mark A. Lyons Jr. is an internist in Dallas, Texas
Dr. Lyons practices at Methodist Dallas Medical Center in Dallas, Texas, part of Methodist Hospitals of Dallas.
Dr. Lyons' NPI, 1609079904, was assigned on June 6, 2007. Dr. Lyons graduated from Meharry Medical College School of Medicine in 2004. Dr. Lyons holds Texas license M8146.
- NPI
- 1609079904NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456437805
- NPI enumeration date
- June 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (214) 947-8181
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. Lyons Jr. practices at Methodist Dallas Medical Center in Dallas, Texas
Dr. Lyons' primary practice is Methodist Dallas Medical Center, at 1441 North Beckley Avenue, Dallas, TX 75203 in Dallas County. The practice phone is (214) 947-8181.
- Methodist Dallas Medical Center1441 North Beckley Avenue, Dallas, TX 75203 · Dallas CountyPhone(214) 947-8181
Source: Dmand AI Affiliation Data
Dr. Mark A. Lyons Jr. is affiliated with 1 site of care and 2 medical groups
Dr. Lyons' primary practice is Methodist Dallas Medical Center in Dallas, Texas, part of Methodist Hospitals of Dallas. The medical group on file is Methodist Medical Group. Dmand AI also links Dr. Lyons to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark A. Lyons Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lyons practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist Dallas Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Methodist Hospitals of Dallas and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark A. Lyons Jr. is one of 8,437 internists in Texas
Internal medicine is Dr. Lyons' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lyons is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Internists near Dr. Lyons
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark A. Lyons Jr. billed Medicare for 354 services in 2024
CMS data shows 354 Medicare services from Dr. Lyons across 5 procedure codes in 2024, for 120 Medicare patients. Medicare paid $20,035 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lyons' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4192024: 35416%
Dr. Lyons compared with the Texas median for internists, 2024
- Dr. Lyons
- Texas median
- Medicare services
- 354vs 53934% below
- Medicare patients
- 120vs 19037% below
- Part D claims
- 139vs 28952% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Lyons' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Lyons?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lyons and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Lyons Jr. treated 120 Medicare patients in 2024, average age 73
CMS counts 120 Medicare patients who saw Dr. Lyons in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 3.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lyons' median patient age at 71, with 55% women.
Dr. Lyons' Medicare patients by age, 2024
Dr. Lyons' Medicare patients by sex, 2024
- Women7361%
- Men4739%
Chronic conditions among Dr. Lyons' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Arthritis63%
- Chronic kidney disease62%
- Heart failure62%
- Mood disorders53%
- Depression48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lyons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark A. Lyons Jr. wrote 454 Medicare Part D claims in 2024
In 2024, Dr. Lyons wrote 454 Medicare Part D claims for 146 patients. 80% of them were for generic drugs. CMS names the drug for 139 of them, across 8 drugs with 11 or more claims each, at $11,167 in total drug cost. In 2023, CMS named 169 claims across 10 drugs.
Dr. Lyons' Part D claims by kind of drug, 2024
- Generic365 claims80%
- Brand-name67 claims15%
- Other22 claims5%
Dr. Lyons' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lyons' Part D claims, 2024
- Opioids4%18 of 454 claims
- Antibiotics8%35 of 454 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1692024: 13918%
Drugs named by CMS: 8 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mark A. Lyons Jr. takes part in Medicare
Dr. Lyons accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark A. Lyons Jr. received $1,605 in industry payments from 2016 to 2025
CMS Open Payments shows 82 general payments to Dr. Lyons from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $591.
General payments to Dr. Lyons by program year, 2016 to 2025
Companies that paid Dr. Lyons the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark A. Lyons Jr. graduated from Meharry Medical College School of Medicine
Dr. Lyons graduated from Meharry Medical College School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark A. Lyons Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark A. Lyons Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark A. Lyons Jr.'s NPI number?
Dr. Mark A. Lyons Jr.'s NPI number is 1609079904. It was assigned on June 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Lyons Jr.?
Dr. Mark A. Lyons Jr. is an internist in Dallas, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark A. Lyons Jr. practice?
Dr. Lyons practices at 1441 North Beckley Avenue, Dallas, TX 75203. Dr. Lyons' primary practice is Methodist Dallas Medical Center in Dallas, Texas, part of Methodist Hospitals of Dallas. Dmand AI also links Dr. Lyons to 1 medical group.
What is Dr. Mark A. Lyons Jr.'s office phone number?
The practice phone on file for Dr. Lyons is (214) 947-8181.
What is Dr. Mark A. Lyons Jr.'s medical license number?
Dr. Lyons holds Texas license M8146.
Which hospitals is Dr. Mark A. Lyons Jr. affiliated with?
Dr. Lyons practices at Methodist Dallas Medical Center in Dallas, Texas.
What medical group is Dr. Mark A. Lyons Jr. part of?
Dr. Lyons is linked to Methodist Medical Group. Dmand AI links Dr. Lyons to 1 more medical group.
Does Dr. Mark A. Lyons Jr. accept Medicare?
Yes. CMS data shows Dr. Lyons billed Medicare for 354 services in 2024, and Dr. Lyons accepts Medicare assignment.
How many Medicare patients does Dr. Mark A. Lyons Jr. see?
CMS counts 120 Medicare patients who saw Dr. Lyons in 2024, with an average age of 73.
What services does Dr. Mark A. Lyons Jr. bill to Medicare?
In 2024, Dr. Lyons' most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99232) and hospital inpatient care (99238).
Show 4 more questionsShow fewer questions
Where did Dr. Mark A. Lyons Jr. go to medical school?
Dr. Lyons graduated from Meharry Medical College School of Medicine in 2004.
What drugs does Dr. Mark A. Lyons Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Lyons' most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Furosemide.
Has Dr. Mark A. Lyons Jr. received payments from drug or device companies?
CMS Open Payments shows $1,605 in general payments to Dr. Lyons from 21 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mark A. Lyons Jr. been practicing?
Dr. Lyons graduated from medical school in 2004, 22 years ago.
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