Dr. Chacko Alexander, MD

  • Houston, TX
  • Cardiologist
NPI1033110200PAC ID0941285266
Medicare services, 2024
3,734
Medicare patients, 2024
928
Part D claims, 2024
6,844
Hospital affiliations
5
Industry payments
$4,813
Practice address
1140 Cypress Station Dr, Houston, TX 77090
Practice phone
Call (936) 266-3513
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Baylor St. Luke's Medical Group

Houston, Texas

See all 12 affiliations

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Dr. Chacko Alexander is a cardiologist in Houston, Texas

Dr. Alexander practices at Baylor St. Luke's Medical Group in Houston, Texas.

Dr. Alexander's NPI, 1033110200, was assigned on August 9, 2005. Dr. Alexander graduated from Stanley Medical College SMC in 1987. Dr. Alexander holds Texas license K7968.

NPI and contact details
Medicare PAC ID
0941285266
NPI enumeration date
August 9, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(936) 266-3513
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1987

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

Dr. Chacko Alexander practices at Baylor St. Luke's Medical Group in Houston, Texas

Dr. Alexander's primary practice is Baylor St. Luke's Medical Group, at 1140 Cypress Station Dr, Houston, TX 77090 in Harris County. The practice phone is (936) 266-3513.

  • Baylor St. Luke's Medical Group
    1140 Cypress Station Dr, Houston, TX 77090 · Harris CountyPhone(936) 266-3513

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Chacko Alexander is affiliated with 9 sites of care and 3 medical groups

Dr. Alexander's primary practice is Baylor St. Luke's Medical Group in Houston, Texas. Dr. Alexander is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is Baylor St. Luke’s Medical Group. Dmand AI also links Dr. Alexander to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 12 affiliations for Dr. Alexander

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Chacko Alexander's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Baylor St. Luke's Medical GroupAvailable with a free account
+8 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chacko Alexander is one of 1,481 cardiologists in Texas

Cardiovascular disease is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Alexander is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Alexander is licensed in Texas.

Specialties and state licenses

  • Cardiovascular disease, TexasPrimaryLicense K7968 · 1999 to 2026 · taxonomy 207RC0000X

Clinical focus

Dmand AI lists aneurysm, angioplasty, aortic atherosclerois, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease and chronic embolism thrombosis among the conditions Dr. Alexander treats.

Cardiologists near Dr. Alexander

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. Chacko Alexander billed Medicare for 3,734 services in 2024

CMS data shows 3,734 Medicare services from Dr. Alexander across 21 procedure codes in 2024, for 928 Medicare patients. Medicare paid $430,770 for them.

Medicare services, 20243,734
Medicare patients928
Paid by Medicare$430,770
Procedure codes21

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

  • 2023
  • 2024
Tests and treatments
2023: 1,8742024: 1,61614%
Office and hospital visits
2023: 1,3642024: 1,3322%
Drugs given in the office
2023: 4612024: 51612%
Imaging
2023: 1222024: 14015%
Other services
2023: 2042024: 13036%

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

  • In an office3,34690%
  • In a facility38810%

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

  • Dr. Alexander
  • Texas median
Medicare services
3,734vs 1,95591% above
Medicare patients
928vs 62848% above
Part D claims
6,526vs 2,2322.9 times

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

Dr. Alexander'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. Alexander

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

Dr. Chacko Alexander treated 928 Medicare patients in 2024, average age 76

CMS counts 928 Medicare patients who saw Dr. Alexander in 2024. The largest group is 75 to 84, with 392 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.61, 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. Alexander's median patient age at 72, with 46% women.

Medicare patients, 2024928
Average age76
Average risk score1.61
Also on Medicaid3%

Dr. Alexander's Medicare patients by age, 2024

Dr. Alexander's Medicare patients by sex, 2024

  • Women44548%
  • Men48352%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Ischemic heart disease46%
  5. Atrial fibrillation37%
  6. Diabetes36%
  7. Chronic kidney disease33%
  8. Heart failure28%

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

Dr. Alexander's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Dr. Chacko Alexander wrote 6,844 Medicare Part D claims in 2024

In 2024, Dr. Alexander wrote 6,844 Medicare Part D claims for 936 patients. 83% of them were for generic drugs. CMS names the drug for 6,526 of them, across 61 drugs with 11 or more claims each, at $1,298,785 in total drug cost. In 2023, CMS named 6,000 claims across 65 drugs.

Part D claims, 20246,844
Drugs named by CMS61
Total drug cost$1.3M
Part D patients936

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

  • Generic5,694 claims83%
  • Brand-name1,150 claims17%

Dr. Alexander'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. Alexander's Part D claims, 2024

  • Antibiotics0%28 of 6,844 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: 6,0002024: 6,5269%

Drugs named by CMS: 61 in 2024, 65 in 2023.

See all prescribing by Dr. Alexander

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. Chacko Alexander takes part in Medicare

Dr. Alexander accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Chacko Alexander received $4,813 in industry payments from 2016 to 2025

CMS Open Payments shows 88 general payments to Dr. Alexander from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Abbott Laboratories paid the most, $1,510.

General payments to Dr. Alexander by program year, 2016 to 2025

General payments to Dr. Alexander by kind, 2016 to 2025

$4.8Kin total
  • Food and beverage$4,40892%
  • Travel and lodging$4018%
  • Education$40%

Companies that paid Dr. Alexander the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Alexander

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

Dr. Chacko Alexander has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Alexander, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Alexander

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. Chacko Alexander graduated from Stanley Medical College SMC

Dr. Alexander graduated from Stanley Medical College SMC in 1987. Dr. Alexander is a member of ACC.

  1. Medical schoolStanley Medical College SMC
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in interventional cardiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Chacko Alexander accepts plans from 22 insurance carriers

Dr. Alexander is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Alexander accepts, by number of carriers

  1. PPO14
  2. HMO11
  3. Medicare9
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Chacko Alexander'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Chacko Alexander

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. Chacko Alexander's NPI number?

Dr. Chacko Alexander's NPI number is 1033110200. It was assigned on August 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Chacko Alexander?

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

Where does Dr. Chacko Alexander practice?

Dr. Alexander practices at 1140 Cypress Station Dr, Houston, TX 77090. Dr. Alexander's primary practice is Baylor St. Luke's Medical Group in Houston, Texas. Dmand AI also links Dr. Alexander to 4 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Chacko Alexander's office phone number?

The practice phone on file for Dr. Alexander is (936) 266-3513.

What is Dr. Chacko Alexander's medical license number?

Dr. Alexander holds Texas license K7968.

Which hospitals is Dr. Chacko Alexander affiliated with?

Dr. Alexander is affiliated with Memorial Hermann Greater Heights Hospital. Dmand AI links Dr. Alexander to 4 more hospitals.

What medical group is Dr. Chacko Alexander part of?

Dr. Alexander is linked to Baylor St. Luke’s Medical Group. Dmand AI links Dr. Alexander to 2 more medical groups.

Does Dr. Chacko Alexander accept Medicare?

Yes. CMS data shows Dr. Alexander billed Medicare for 3,734 services in 2024, and Dr. Alexander accepts Medicare assignment.

How many Medicare patients does Dr. Chacko Alexander see?

CMS counts 928 Medicare patients who saw Dr. Alexander in 2024, with an average age of 76.

Is Dr. Chacko Alexander board certified?

Yes. Dr. Alexander is board certified in cardiovascular disease by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Chacko Alexander bill to Medicare?

In 2024, Dr. Alexander's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and injected or infused drug (J2785).

Where did Dr. Chacko Alexander go to medical school?

Dr. Alexander graduated from Stanley Medical College SMC in 1987.

What drugs does Dr. Chacko Alexander prescribe most?

In 2024 Medicare Part D data, Dr. Alexander's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.

Has Dr. Chacko Alexander received payments from drug or device companies?

CMS Open Payments shows $4,813 in general payments to Dr. Alexander from 18 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Chacko Alexander been practicing?

Dr. Alexander graduated from medical school in 1987, 39 years ago.

What insurance does Dr. Chacko Alexander accept?

Dr. Alexander is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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