Dr. Ramez S. Nairooz, MD

  • Kerrville, TX
  • Interventional cardiologist
NPI1750710810PAC ID9032411095
Medicare services, 2024
2,639
Medicare patients, 2024
825
Part D claims, 2024
2,338
Hospital affiliations
6
Industry payments
$24,074
Practice address
551 Hill Country Drive, Kerrville, TX 78028
Practice phone
Call (830) 896-4200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Peterson Regional Medical Center

Hospital · Kerrville, Texas

See all 9 affiliations

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Dr. Ramez S. Nairooz is an interventional cardiologist in Kerrville, Texas

Dr. Nairooz practices at Peterson Regional Medical Center in Kerrville, Texas, part of Peterson Health.

Dr. Nairooz's NPI, 1750710810, was assigned on November 8, 2013. Dr. Nairooz holds Texas license R8795.

NPI and contact details
Medicare PAC ID
9032411095
NPI enumeration date
November 8, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(830) 896-4200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Ramez S. Nairooz practices at Peterson Regional Medical Center in Kerrville, Texas

Dr. Nairooz's primary practice is Peterson Regional Medical Center, at 551 Hill Country Drive, Kerrville, TX 78028 in Kerr County. The practice phone is (830) 896-4200.

Source: Dmand AI Affiliation Data

Dr. Ramez S. Nairooz is affiliated with 7 sites of care and 2 medical groups

Dr. Nairooz's primary practice is Peterson Regional Medical Center in Kerrville, Texas, part of Peterson Health. Dr. Nairooz is also affiliated with University Hospital. The medical group on file is Peterson Women's Associates. Dmand AI also links Dr. Nairooz to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Nairooz

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

Dmand AI tracks the EHR system at Dr. Ramez S. Nairooz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nairooz practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peterson Regional Medical CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ramez S. Nairooz is one of 650 interventional cardiologists in Texas

Interventional cardiology is Dr. Nairooz's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dmand AI has Dr. Nairooz's licenses on file in 2 states: Texas and Arkansas.

Specialties and state licenses

  • Interventional cardiology, TexasPrimaryLicense R8795 · taxonomy 207RI0011X
  • Internal medicine, ArkansasLicense E9491 · taxonomy 207R00000X

Interventional cardiologists near Dr. Nairooz

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. Ramez S. Nairooz billed Medicare for 2,639 services in 2024

CMS data shows 2,639 Medicare services from Dr. Nairooz across 23 procedure codes in 2024, for 825 Medicare patients. Medicare paid $163,516 for them.

Medicare services, 20242,639
Medicare patients825
Paid by Medicare$163,516
Procedure codes23

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

  • 2023
  • 2024
Tests and treatments
2023: 8872024: 1,42060%
Office and hospital visits
2023: 8632024: 1,12130%
Imaging
2023: 02024: 98

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

  • In an office1,65063%
  • In a facility98937%

Dr. Nairooz compared with the Texas median for interventional cardiologists, 2024

  • Dr. Nairooz
  • Texas median
Medicare services
2,639vs 2,04129% above
Medicare patients
825vs 65426% above
Part D claims
2,176vs 2,42010% below

Medians across 640 interventional cardiologists in Texas with Dmand AI profiles that report each measure.

Dr. Nairooz'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. Nairooz

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

Dr. Ramez S. Nairooz treated 825 Medicare patients in 2024, average age 76

CMS counts 825 Medicare patients who saw Dr. Nairooz in 2024. The largest group is 75 to 84, with 353 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nairooz's median patient age at 73, with 51% women.

Medicare patients, 2024825
Average age76
Average risk score1.22
Also on Medicaid5%

Dr. Nairooz's Medicare patients by age, 2024

Dr. Nairooz's Medicare patients by sex, 2024

  • Women41751%
  • Men40849%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Ischemic heart disease45%
  5. Atrial fibrillation31%
  6. Mood disorders28%
  7. Chronic kidney disease26%
  8. Depression25%

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

Dr. Nairooz'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

  • Women51%
  • Men48%

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

Dr. Ramez S. Nairooz wrote 2,338 Medicare Part D claims in 2024

In 2024, Dr. Nairooz wrote 2,338 Medicare Part D claims for 413 patients. 83% of them were for generic drugs. CMS names the drug for 2,176 of them, across 31 drugs with 11 or more claims each, at $433,689 in total drug cost. In 2023, CMS named 1,162 claims across 26 drugs.

Part D claims, 20242,338
Drugs named by CMS31
Total drug cost$433,689
Part D patients413

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

  • Generic1,941 claims83%
  • Brand-name397 claims17%

Dr. Nairooz'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: 1,1622024: 2,17687%

Drugs named by CMS: 31 in 2024, 26 in 2023.

See all prescribing by Dr. Nairooz

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. Ramez S. Nairooz ranks in the 91st percentile for coronary angioplasty and stenting in Medicare

Dr. Nairooz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 67 procedures of coronary angioplasty and stenting by Dr. Nairooz, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Nairooz ranks in Medicare procedure volume

Coronary angioplasty and stenting
91st percentile67 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Ramez S. Nairooz received $24,074 in industry payments from 2016 to 2025

CMS Open Payments shows 241 general payments to Dr. Nairooz from 45 drug and device companies from 2016 to 2025. Grants make up the largest share, 56% of the total. Medtronic Vascular, Inc. paid the most, $14,863.

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

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

$24.1Kin total
  • Grants$13,50056%
  • Food and beverage$6,68928%
  • Travel and lodging$3,76716%
  • Consulting fees$1180%

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

Share is of all general payments to this clinician.

See all payments to Dr. Nairooz

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

Sources for Dr. Ramez S. Nairooz'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 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)
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. Ramez S. Nairooz

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. Ramez S. Nairooz's NPI number?

Dr. Ramez S. Nairooz's NPI number is 1750710810. It was assigned on November 8, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Ramez S. Nairooz?

Dr. Ramez S. Nairooz is an interventional cardiologist in Kerrville, Texas. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Ramez S. Nairooz practice?

Dr. Nairooz practices at 551 Hill Country Drive, Kerrville, TX 78028. Dr. Nairooz's primary practice is Peterson Regional Medical Center in Kerrville, Texas, part of Peterson Health. Dmand AI also links Dr. Nairooz to 4 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Ramez S. Nairooz's office phone number?

The practice phone on file for Dr. Nairooz is (830) 896-4200.

What is Dr. Ramez S. Nairooz's medical license number?

Dr. Nairooz holds Texas license R8795, one of the licenses on file in 2 states.

Which states has Dr. Ramez S. Nairooz been licensed in?

Dmand AI has state licenses on file for Dr. Nairooz in Texas and Arkansas.

Which hospitals is Dr. Ramez S. Nairooz affiliated with?

Dr. Nairooz practices at Peterson Regional Medical Center in Kerrville, Texas. Dr. Nairooz is also affiliated with University Hospital. Dmand AI links Dr. Nairooz to 4 more hospitals.

What medical group is Dr. Ramez S. Nairooz part of?

Dr. Nairooz is linked to Peterson Women's Associates. Dmand AI links Dr. Nairooz to 1 more medical group.

Does Dr. Ramez S. Nairooz accept Medicare?

Yes. CMS data shows Dr. Nairooz billed Medicare for 2,639 services in 2024, and Dr. Nairooz accepts Medicare assignment.

How many Medicare patients does Dr. Ramez S. Nairooz see?

CMS counts 825 Medicare patients who saw Dr. Nairooz in 2024, with an average age of 76.

Show 4 more questionsShow fewer questions

What services does Dr. Ramez S. Nairooz bill to Medicare?

In 2024, Dr. Nairooz's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and heart test or procedure (93306).

What drugs does Dr. Ramez S. Nairooz prescribe most?

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

Has Dr. Ramez S. Nairooz received payments from drug or device companies?

CMS Open Payments shows $24,074 in general payments to Dr. Nairooz from 45 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Ramez S. Nairooz been practicing?

Dr. Nairooz graduated from medical school in 2007, 19 years ago.

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