Dr. Chittur A. Sivaram, MD

  • Oklahoma City, OK
  • Cardiologist
NPI1265401905PAC ID7911913496
Medicare services, 2024
964
Medicare patients, 2024
535
Part D claims, 2024
356
Publications
30
MIPS score, 2024
77
Practice address
1200 Childrens Ave, Oklahoma City, OK 73104
Professional email
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Mobile number
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Primary practice

Ou Medical Center-The Children's Ho - Rad CT - HOPD

Acute Care Hospital outpatient department · Oklahoma City, Oklahoma

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Dr. Chittur A. Sivaram is a cardiologist in Oklahoma City, Oklahoma

Dr. Sivaram practices at Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma.

Dr. Sivaram's NPI, 1265401905, was assigned on March 15, 2006. Dr. Sivaram holds Oklahoma license 18345.

NPI and contact details
Medicare PAC ID
7911913496
NPI enumeration date
March 15, 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
82
Medical school graduation
1970

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

Dr. Chittur A. Sivaram practices at Ou Medical Center-the Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma

Dr. Sivaram's primary practice is Ou Medical Center-the Children's Ho - Rad CT - HOPD, at 1200 Childrens Ave, Oklahoma City, OK 73104.

  • Ou Medical Center-the Children's Ho - Rad CT - HOPD
    1200 Childrens Ave, Oklahoma City, OK 73104

Source: Dmand AI Affiliation Data

Dr. Chittur A. Sivaram is affiliated with 5 sites of care and 2 medical groups

Dr. Sivaram's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dr. Sivaram is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is OU Health. Dmand AI also links Dr. Sivaram to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Sivaram

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Chittur A. Sivaram's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sivaram practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ou Medical Center-The Children's Ho - Rad CT - HOPDAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chittur A. Sivaram is one of 186 cardiologists in Oklahoma

Cardiovascular disease is Dr. Sivaram's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Sivaram is licensed in Oklahoma.

Specialties and state licenses

  • Cardiovascular disease, OklahomaPrimaryLicense 18345 · taxonomy 207RC0000X

Cardiologists near Dr. Sivaram

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. Chittur A. Sivaram billed Medicare for 964 services in 2024

CMS data shows 964 Medicare services from Dr. Sivaram across 9 procedure codes in 2024, for 535 Medicare patients. Medicare paid $30,517 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024964
Medicare patients535
Paid by Medicare$30,517
Procedure codes9

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

  • 2023
  • 2024
Tests and treatments
2023: 6892024: 88528%
Office and hospital visits
2023: 1302024: 7939%

Dr. Sivaram compared with the Oklahoma median for cardiologists, 2024

  • Dr. Sivaram
  • Oklahoma median
Medicare services
964vs 2,25157% below
Medicare patients
535vs 1,06450% below
Part D claims
271vs 2,41789% below

Medians across 176 cardiologists in Oklahoma with Dmand AI profiles that report each measure.

Dr. Sivaram'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. Sivaram

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

Dr. Chittur A. Sivaram treated 535 Medicare patients in 2024, average age 73

CMS counts 535 Medicare patients who saw Dr. Sivaram in 2024. The largest group is 65 to 74, with 215 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.33, 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. Sivaram's median patient age at 70, with 53% women.

Medicare patients, 2024535
Average age73
Average risk score2.33
Also on Medicaid23%

Dr. Sivaram's Medicare patients by age, 2024

Dr. Sivaram's Medicare patients by sex, 2024

  • Women28052%
  • Men25548%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease56%
  4. Arthritis54%
  5. Heart failure51%
  6. Diabetes46%
  7. Chronic kidney disease43%
  8. Atrial fibrillation40%

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

Dr. Sivaram's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Chittur A. Sivaram wrote 356 Medicare Part D claims in 2024

In 2024, Dr. Sivaram wrote 356 Medicare Part D claims for 48 patients. 80% of them were for generic drugs. CMS names the drug for 271 of them, across 12 drugs with 11 or more claims each, at $46,459 in total drug cost. In 2023, CMS named 238 claims across 11 drugs.

Part D claims, 2024356
Drugs named by CMS12
Total drug cost$46,459
Part D patients48

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

  • Generic284 claims80%
  • Brand-name72 claims20%

Dr. Sivaram'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2382024: 27114%

Drugs named by CMS: 12 in 2024, 11 in 2023.

See all prescribing by Dr. Sivaram

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. Chittur A. Sivaram scored 77 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Sivaram for performance year 2024, reported as part of a group. Dr. Sivaram accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Sivaram's MIPS scores, performance year 2024

  • 77of 100Final score
  • 53.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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. Chittur A. Sivaram has 30 publications on record

Dmand AI links 30 papers to Dr. Sivaram, published from 2011 to 2024. 2013 was the busiest year, with 4. The most frequent topics are Cardiology, Clinical Competence and Physicians. Dr. Sivaram has published most often in Echocardiography. Dr. Sivaram's most frequent co-authors are Julie Boyd Damp, MD, Siddharth Arun Wayangankar, MD and Stavros Stavrakis, MD.

Papers30
Years published2011 to 2024

Dr. Sivaram's papers by year, 2013 to 2024

Topics Dr. Sivaram writes about most

  • Cardiology
  • Clinical Competence
  • Physicians
  • American Heart Association
  • Atrial Fibrillation
  • Education, Medical, Graduate
  • Ultrasonography
  • Ventricular Outflow Obstruction

Dr. Sivaram's most frequent co-authors

Recent publications by Dr. Sivaram

See all 30 publications and co-authors

See who Dr. Sivaram researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sivaram 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. Chittur A. Sivaram received $1,517 in industry payments from 2017 to 2024

CMS Open Payments shows 25 general payments to Dr. Sivaram from 7 drug and device companies from 2017 to 2024. Travel and lodging make up the largest share, 58% of the total. Abbott Laboratories paid the most, $1,320. It also lists 4 research payments totaling $4,550 in 2016.

General payments to Dr. Sivaram by program year, 2017 to 2024

General payments to Dr. Sivaram by kind, 2017 to 2024

$1.5Kin total
  • Travel and lodging$88758%
  • Food and beverage$63042%

Companies that paid Dr. Sivaram the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Sivaram

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

Sources for Dr. Chittur A. Sivaram'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 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)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)
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. Chittur A. Sivaram

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. Chittur A. Sivaram's NPI number?

Dr. Chittur A. Sivaram's NPI number is 1265401905. It was assigned on March 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Chittur A. Sivaram?

Dr. Chittur A. Sivaram is a cardiologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Chittur A. Sivaram practice?

Dr. Sivaram practices at 1200 Childrens Ave, Oklahoma City, OK 73104. Dr. Sivaram's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dmand AI also links Dr. Sivaram to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Chittur A. Sivaram's medical license number?

Dr. Sivaram holds Oklahoma license 18345.

Which hospitals is Dr. Chittur A. Sivaram affiliated with?

Dr. Sivaram is affiliated with OU Health University of Oklahoma Medical Center. Dmand AI links Dr. Sivaram to 1 more hospital.

What medical group is Dr. Chittur A. Sivaram part of?

Dr. Sivaram is linked to OU Health. Dmand AI links Dr. Sivaram to 1 more medical group.

Does Dr. Chittur A. Sivaram accept Medicare?

Yes. CMS data shows Dr. Sivaram billed Medicare for 964 services in 2024, and Dr. Sivaram accepts Medicare assignment.

What is Dr. Chittur A. Sivaram's MIPS score?

Dr. Sivaram's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.

How many Medicare patients does Dr. Chittur A. Sivaram see?

CMS counts 535 Medicare patients who saw Dr. Sivaram in 2024, with an average age of 73.

What services does Dr. Chittur A. Sivaram bill to Medicare?

In 2024, Dr. Sivaram's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93325) and heart test or procedure (93308).

Show 5 more questionsShow fewer questions

What drugs does Dr. Chittur A. Sivaram prescribe most?

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

Has Dr. Chittur A. Sivaram received payments from drug or device companies?

CMS Open Payments shows $1,517 in general payments to Dr. Sivaram from 7 companies from 2017 to 2024. The largest total came from Abbott Laboratories.

How long has Dr. Chittur A. Sivaram been practicing?

Dr. Sivaram graduated from medical school in 1970, 56 years ago.

Does Dr. Chittur A. Sivaram do research?

Dmand AI links 30 publications to Dr. Sivaram, published from 2011 to 2024.

Who does Dr. Chittur A. Sivaram publish with?

Dr. Sivaram's most frequent co-authors are Julie Boyd Damp, MD (7 shared papers), Siddharth Arun Wayangankar, MD (6 shared papers) and Stavros Stavrakis, MD (4 shared papers).

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