J Am Coll Cardiol
CatheterizationMitral Valve StenosisRetreatment
Dr. Miltiadis Leon, MD
NPI1558328690PAC ID7113900150
- Medicare services, 2024
- 4,384
- Medicare patients, 2024
- 409
- Part D claims, 2024
- 3,550
- Publications
- 11
- MIPS score, 2024
- 92
- Practice address
- 3180 Executive Dr Suite 102 Suite 102, San Angelo, TX 76904-6837
- Practice phone
- Call (325) 944-1240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cardiology Associates Of West Texas
Multi-specialty group site · San Angelo, Texas
Find Dr. Leon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Miltiadis Leon is an interventional cardiologist in San Angelo, Texas
Dr. Leon practices at Cardiology Associates Of West Texas in San Angelo, Texas.
Dr. Leon's NPI, 1558328690, was assigned on May 1, 2006. Dr. Leon graduated from University of Patras School of Medicine in 1990. Dr. Leon holds Texas license K0890.
NPI and contact details
- NPI
- 1558328690NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113900150
- NPI enumeration date
- May 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (325) 944-1240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Miltiadis Leon practices at Cardiology Associates of West Texas in San Angelo, Texas
Dr. Leon's primary practice is Cardiology Associates of West Texas, at 3180 Executive Dr Suite 102 Suite 102, San Angelo, TX 76904-6837. The practice phone is (325) 944-1240.
- Cardiology Associates of West Texas3180 Executive Dr Suite 102 Suite 102, San Angelo, TX 76904-6837Phone(325) 944-1240
Source: Dmand AI Affiliation Data
Dr. Miltiadis Leon is affiliated with 7 sites of care and 5 medical groups
Dr. Leon's primary practice is Cardiology Associates Of West Texas in San Angelo, Texas. Dr. Leon is also affiliated with Shannon Medical Center. The medical group on file is Cardiology Associates of West Texas. Dmand AI also links Dr. Leon to 3 more hospitals, 4 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.
Cardiology Associates Of West TexasPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Miltiadis Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leon practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cardiology Associates Of West Texas | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Leon practices
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Dr. Miltiadis Leon is one of 650 interventional cardiologists in Texas
Interventional cardiology is Dr. Leon's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Leon is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Leon's licenses on file in 9 states: Texas, Florida, Arkansas, Arizona, Oklahoma, Louisiana, Massachusetts, Alabama and Washington.
Specialties and state licenses
- Interventional cardiology, TexasPrimary
- Florida license
- Arkansas license
- Arizona license
- Oklahoma license
- Louisiana license
- Massachusetts license
- Alabama license
- Washington license
Clinical focus
Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease, chronic hypertension and chronic skin ulcer among the conditions Dr. Leon treats.
Interventional cardiologists near Dr. Leon
Counts of interventional cardiologists 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. Miltiadis Leon billed Medicare for 4,384 services in 2024
CMS data shows 4,384 Medicare services from Dr. Leon across 44 procedure codes in 2024, for 409 Medicare patients. Medicare paid $633,962 for them.
Medicare services, 20244,384
Medicare patients409
Paid by Medicare$633,962
Procedure codes44
Dr. Leon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9652024: 1,8834%
- Tests and treatments
- 2023: 1,4152024: 1,71521%
- Surgery
- 2023: 1952024: 32466%
- Imaging
- 2023: 1592024: 27975%
- Drugs given in the office
- 2023: 1522024: 13213%
- Other services
- 2023: 1282024: 5160%
Where Dr. Leon's Medicare services took place, 2024
- In an office4,21496%
- In a facility1704%
Dr. Leon compared with the Texas median for interventional cardiologists, 2024
- Dr. Leon
- Texas median
- Medicare services
- 4,384vs 2,0412.1 times
- Medicare patients
- 409vs 65437% below
- Part D claims
- 3,390vs 2,42040% above
Medians across 640 interventional cardiologists in Texas with Dmand AI profiles that report each measure.
Dr. Leon's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leon and other interventional cardiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Miltiadis Leon treated 409 Medicare patients in 2024, average age 76
CMS counts 409 Medicare patients who saw Dr. Leon in 2024. The largest group is 75 to 84, with 163 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.53, 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. Leon's median patient age at 73, with 50% women.
Medicare patients, 2024409
Average age76
Average risk score1.53
Also on Medicaid19%
Dr. Leon's Medicare patients by age, 2024
Dr. Leon's Medicare patients by sex, 2024
- Women21051%
- Men19949%
Chronic conditions among Dr. Leon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis54%
- Heart failure45%
- Diabetes40%
- Atrial fibrillation30%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Miltiadis Leon wrote 3,550 Medicare Part D claims in 2024
In 2024, Dr. Leon wrote 3,550 Medicare Part D claims for 346 patients. 86% of them were for generic drugs. CMS names the drug for 3,390 of them, across 46 drugs with 11 or more claims each, at $337,170 in total drug cost. In 2023, CMS named 3,288 claims across 45 drugs.
Part D claims, 20243,550
Drugs named by CMS46
Total drug cost$337,170
Part D patients346
Dr. Leon's Part D claims by kind of drug, 2024
- Generic3,056 claims86%
- Brand-name494 claims14%
Dr. Leon's 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. Leon's Part D claims, 2024
- Antibiotics1%26 of 3,550 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: 3,2882024: 3,3903%
Drugs named by CMS: 46 in 2024, 45 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
Dr. Miltiadis Leon scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Leon for performance year 2024, reported individually. Dr. Leon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 72 procedures of varicose vein removal by Dr. Leon, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Leon's MIPS scores, performance year 2024
- 92of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 63of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Leon ranks in Medicare procedure volume
- Varicose vein removal
- 79th percentile72 procedures
- Leg revascularization (restoring blood flow)
- 74th percentile16 procedures
- Coronary angioplasty and stenting
- 30th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Miltiadis Leon has 11 publications on record
Dmand AI links 11 papers to Dr. Leon. The most frequent topics are Atherectomy, Coronary, Coronary Artery Disease and Angioplasty, Balloon, Coronary. Dr. Leon has published most often in Am J Cardiol. Dr. Leon's most frequent co-authors are Pedro R. Moreno, MD, Valentin D. Fuster, MD and Alvaro M. Murcia, MD.
Papers11
Topics Dr. Leon writes about most
- Atherectomy, Coronary
- Coronary Artery Disease
- Angioplasty, Balloon, Coronary
- Catheterization
- Coronary Angiography
- Stents
- Cell Division
- Coronary Thrombosis
Dr. Leon's most frequent co-authors
- Pedro R. Moreno, MD4 shared papers
- Valentin D. Fuster, MD3 shared papers
- Alvaro M. Murcia, MD2 shared papers
Recent publications by Dr. Leon
Angioplasty, Balloon, CoronaryAtherectomy, CoronaryCell Division
Atherectomy, CoronaryCoronary Artery DiseaseCoronary Thrombosis
Am J Cardiol
Angioplasty, BalloonAtherectomy, CoronaryCoronary Artery Disease
See who Dr. Leon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leon works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Miltiadis Leon received $82,022 in industry payments from 2016 to 2025
CMS Open Payments shows 868 general payments to Dr. Leon from 50 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 50% of the total. AstraZeneca Pharmaceuticals LP paid the most, $15,287.
General payments to Dr. Leon by program year, 2016 to 2025
General payments to Dr. Leon by kind, 2016 to 2025
$82Kin total
- Food and beverage$41,40150%
- Travel and lodging$24,28330%
- Speaker and faculty fees$11,30014%
- Honoraria$4,5005%
- Other$5381%
Companies that paid Dr. Leon 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. Miltiadis Leon has 1 award and honors on record
Dmand AI lists 1 award for Dr. Leon.
Awards and honors for Dr. Leon
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Miltiadis Leon graduated from University of Patras School of Medicine
Dr. Leon graduated from University of Patras School of Medicine in 1990. Dr. Leon is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
- Board certified in interventional cardiology
Source: Dmand AI Professional Profile Data
Dr. Miltiadis Leon accepts plans from 22 insurance carriers
Dr. Leon is in network with 22 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +14 more carriersWith a free account
Plan types Dr. Leon accepts, by number of carriers
- PPO14
- HMO10
- Medicare9
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Miltiadis Leon'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Miltiadis Leon
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. Miltiadis Leon's NPI number?
Dr. Miltiadis Leon's NPI number is 1558328690. It was assigned on May 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Miltiadis Leon?
Dr. Miltiadis Leon is an interventional cardiologist in San Angelo, Texas. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Miltiadis Leon practice?
Dr. Leon practices at 3180 Executive Dr Suite 102 Suite 102, San Angelo, TX 76904-6837. Dr. Leon's primary practice is Cardiology Associates Of West Texas in San Angelo, Texas. Dmand AI also links Dr. Leon to 3 hospitals, 4 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Miltiadis Leon's office phone number?
The practice phone on file for Dr. Leon is (325) 944-1240.
What is Dr. Miltiadis Leon's medical license number?
Dr. Leon holds Texas license K0890, one of the licenses on file in 9 states.
Which states has Dr. Miltiadis Leon been licensed in?
Dmand AI has state licenses on file for Dr. Leon in Texas (1996 to 2026), Florida (2021 to 2027), Arkansas (1997 to 2026), Arizona (2024 to 2026), Oklahoma (2025 to 2026), Louisiana (2021 to 2025), Massachusetts (1996 to 2007), Alabama (2000 to 2005) and Washington (1996 to 1997).
Which hospitals is Dr. Miltiadis Leon affiliated with?
Dr. Leon is affiliated with Shannon Medical Center. Dmand AI links Dr. Leon to 3 more hospitals.
What medical group is Dr. Miltiadis Leon part of?
Dr. Leon is linked to Cardiology Associates of West Texas. Dmand AI links Dr. Leon to 4 more medical groups.
Does Dr. Miltiadis Leon accept Medicare?
Yes. CMS data shows Dr. Leon billed Medicare for 4,384 services in 2024, and Dr. Leon accepts Medicare assignment.
What is Dr. Miltiadis Leon's MIPS score?
Dr. Leon's MIPS final score for performance year 2024 is 92 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Miltiadis Leon see?
CMS counts 409 Medicare patients who saw Dr. Leon in 2024, with an average age of 76.
Is Dr. Miltiadis Leon board certified?
Yes. Dr. Leon is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Miltiadis Leon bill to Medicare?
In 2024, Dr. Leon's most billed Medicare services were office visit, established patient (99214), special service (99091) and heart test or procedure (93000).
Where did Dr. Miltiadis Leon go to medical school?
Dr. Leon graduated from University of Patras School of Medicine in 1990.
What drugs does Dr. Miltiadis Leon prescribe most?
In 2024 Medicare Part D data, Dr. Leon's most prescribed drugs by claims were Clopidogrel, Metoprolol Succinate and Cilostazol.
Has Dr. Miltiadis Leon received payments from drug or device companies?
CMS Open Payments shows $82,022 in general payments to Dr. Leon from 50 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Miltiadis Leon been practicing?
Dr. Leon graduated from medical school in 1990, 36 years ago.
Does Dr. Miltiadis Leon do research?
Dmand AI links 11 publications to Dr. Leon.
Who does Dr. Miltiadis Leon publish with?
Dr. Leon's most frequent co-authors are Pedro R. Moreno, MD (4 shared papers), Valentin D. Fuster, MD (3 shared papers) and Alvaro M. Murcia, MD (2 shared papers).
What insurance does Dr. Miltiadis Leon accept?
Dr. Leon is in network with 22 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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