Dr. Michael S. Ewer, MD

  • Houston, TX
  • Cardiologist
NPI1669540142PAC ID3971796343
Medicare services, 2024
6,176
Medicare patients, 2024
4,410
Part D claims, 2024
24
Publications
93
MIPS score, 2024
84
Practice address
1515 Holcombe Blvd, Houston, TX 77030
Professional email
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Personal email
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Mobile number
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Primary practice

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Dr. Michael S. Ewer is a cardiologist in Houston, Texas

Dr. Ewer practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

Dr. Ewer's NPI, 1669540142, was assigned on December 1, 2006. Dr. Ewer graduated from University of Basel Faculty of Medicine in 1969. Dr. Ewer holds Texas license E5064.

NPI and contact details
Medicare PAC ID
3971796343
NPI enumeration date
December 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
83
Medical school graduation
1969

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael S. Ewer practices at The University of Texas MD Anderson Cancer Center in Houston, Texas

Dr. Ewer's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.

Source: Dmand AI Affiliation Data

Dr. Michael S. Ewer is affiliated with 1 site of care

Dr. Ewer's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael S. Ewer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ewer practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Texas MD Anderson Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across The University of Texas System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Michael S. Ewer is one of 1,481 cardiologists in Texas

Cardiovascular disease is Dr. Ewer's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ewer is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ewer's licenses on file in 2 states: Texas and Florida.

Specialties and state licenses

  • Cardiovascular disease, TexasPrimaryLicense E5064 · 1975 to 2026 · taxonomy 207RC0000X
  • Florida licenseSince 2021

Cardiologists near Dr. Ewer

Counts of 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. Michael S. Ewer billed Medicare for 6,176 services in 2024

CMS data shows 6,176 Medicare services from Dr. Ewer across 1 procedure code in 2024, for 4,410 Medicare patients. Medicare paid $38,424 for them.

Medicare services, 20246,176
Medicare patients4,410
Paid by Medicare$38,424
Procedure codes1

Dr. Ewer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 6,8362024: 6,17610%

Where Dr. Ewer's Medicare services took place, 2024

  • In an office3886%
  • In a facility5,78894%

Dr. Ewer compared with the Texas median for cardiologists, 2024

  • Dr. Ewer
  • Texas median
Medicare services
6,176vs 1,9553.2 times
Medicare patients
4,410vs 6287.0 times

Medians across 1,431 cardiologists in Texas with Dmand AI profiles that report each measure.

Dr. Ewer'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.

See all procedures by Dr. Ewer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael S. Ewer treated 4,410 Medicare patients in 2024, average age 72

CMS counts 4,410 Medicare patients who saw Dr. Ewer in 2024. The largest group is 65 to 74, with 2,406 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 2.40, 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. Ewer's median patient age at 67, with 55% women.

Medicare patients, 20244,410
Average age72
Average risk score2.40
Also on Medicaid6%

Dr. Ewer's Medicare patients by age, 2024

Dr. Ewer's Medicare patients by sex, 2024

  • Women2,05747%
  • Men2,35353%

Chronic conditions among Dr. Ewer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer56%
  4. Arthritis50%
  5. Ischemic heart disease38%
  6. Anxiety37%
  7. Diabetes34%
  8. Chronic kidney disease33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ewer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael S. Ewer wrote 24 Medicare Part D claims in 2024

In 2024, Dr. Ewer wrote 24 Medicare Part D claims. 54% of them were for generic drugs.

Part D claims, 202424

Dr. Ewer's Part D claims by kind of drug, 2024

  • Generic13 claims54%
  • Brand-name11 claims46%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael S. Ewer scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Ewer for performance year 2024, reported as part of a group. Dr. Ewer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ewer's MIPS scores, performance year 2024

  • 84of 100Final score
  • 70.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael S. Ewer has 93 publications on record

Dmand AI links 93 papers to Dr. Ewer, published from 2002 to 2025. 2015 was the busiest year, with 4. The most frequent topics are Antineoplastic Agents, Breast Neoplasms and Doxorubicin. Dr. Ewer has published most often in J Clin Oncol. Dr. Ewer's most frequent co-authors are Robert S. Benjamin, MD, Steven Michael Ewer, MD and Gabriel N. Hortobagyi, MD.

Papers93
Years published2002 to 2025

Dr. Ewer's papers by year, 2013 to 2025

Topics Dr. Ewer writes about most

  • Antineoplastic Agents
  • Breast Neoplasms
  • Doxorubicin
  • Anthracyclines
  • Antineoplastic Combined Chemotherapy Protocols
  • Heart
  • Heart Diseases
  • Heart Failure

Dr. Ewer's most frequent co-authors

Recent publications by Dr. Ewer

See all 93 publications and co-authors

See who Dr. Ewer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ewer works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael S. Ewer received $118,734 in industry payments from 2016 to 2021

CMS Open Payments shows 45 general payments to Dr. Ewer from 9 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 91% of the total. AstraZeneca Pharmaceuticals LP paid the most, $59,080. It also lists 3 research payments totaling $1,684 from 2020 to 2022.

General payments to Dr. Ewer by program year, 2016 to 2021

General payments to Dr. Ewer by kind, 2016 to 2021

$118.7Kin total
  • Consulting fees$107,88091%
  • Speaker and faculty fees$7,5286%
  • Travel and lodging$2,9082%
  • Food and beverage$4180%

Companies that paid Dr. Ewer the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Ewer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael S. Ewer graduated from University of Basel Faculty of Medicine

Dr. Ewer graduated from University of Basel Faculty of Medicine in 1969.

  1. Medical schoolUniversity of Basel Faculty of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael S. Ewer accepts plans from 17 insurance carriers

Dr. Ewer is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Alliant Health Plans
  • HCSC
  • Aspirus Health Plan
  • +9 more carriersWith a free account

Plan types Dr. Ewer accepts, by number of carriers

  1. HMO10
  2. PPO10
  3. POS7
  4. Medicare5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael S. Ewer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael S. Ewer

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. Michael S. Ewer's NPI number?

Dr. Michael S. Ewer's NPI number is 1669540142. It was assigned on December 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael S. Ewer?

Dr. Michael S. Ewer is a cardiologist in Houston, Texas. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Michael S. Ewer practice?

Dr. Ewer practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Ewer's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

What is Dr. Michael S. Ewer's medical license number?

Dr. Ewer holds Texas license E5064, one of the licenses on file in 2 states.

Which states has Dr. Michael S. Ewer been licensed in?

Dmand AI has state licenses on file for Dr. Ewer in Texas (1975 to 2026) and Florida (since 2021).

Which hospitals is Dr. Michael S. Ewer affiliated with?

Dr. Ewer practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.

Does Dr. Michael S. Ewer accept Medicare?

Yes. CMS data shows Dr. Ewer billed Medicare for 6,176 services in 2024, and Dr. Ewer accepts Medicare assignment.

What is Dr. Michael S. Ewer's MIPS score?

Dr. Ewer's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael S. Ewer see?

CMS counts 4,410 Medicare patients who saw Dr. Ewer in 2024, with an average age of 72.

Is Dr. Michael S. Ewer board certified?

Yes. Dr. Ewer is board certified in internal medicine by the American Board of Internal Medicine.

Show 7 more questionsShow fewer questions

What services does Dr. Michael S. Ewer bill to Medicare?

In 2024, Dr. Ewer's most billed Medicare services were heart test or procedure (93010).

Where did Dr. Michael S. Ewer go to medical school?

Dr. Ewer graduated from University of Basel Faculty of Medicine in 1969.

Has Dr. Michael S. Ewer received payments from drug or device companies?

CMS Open Payments shows $118,734 in general payments to Dr. Ewer from 9 companies from 2016 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Michael S. Ewer been practicing?

Dr. Ewer graduated from medical school in 1969, 57 years ago.

Does Dr. Michael S. Ewer do research?

Dmand AI links 93 publications to Dr. Ewer, published from 2002 to 2025.

Who does Dr. Michael S. Ewer publish with?

Dr. Ewer's most frequent co-authors are Robert S. Benjamin, MD (4 shared papers), Steven Michael Ewer, MD (4 shared papers) and Gabriel N. Hortobagyi, MD (4 shared papers).

What insurance does Dr. Michael S. Ewer accept?

Dr. Ewer is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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