Dr. Ratnakar Pernenkil, MD
- Medicare services, 2021
- 461
- Part D claims, 2021
- 3,210
- Hospital affiliations
- 2
- Industry payments
- $5,462
- Medical groups
- 2
- Practice address
- 1810 Lindberg Dr, Slidell, LA 70458
- Practice phone
- Call (985) 649-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Iteld Bernstein and Associates
Slidell, Louisiana
Find Dr. Pernenkil'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. Ratnakar Pernenkil is an interventional cardiologist in Slidell, Louisiana
Dr. Pernenkil practices at Iteld Bernstein and Associates in Slidell, Louisiana.
Dr. Pernenkil's NPI, 1386647782, was assigned on May 31, 2005. Dr. Pernenkil holds Louisiana license 12972R.
- NPI
- 1386647782NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799727418
- NPI enumeration date
- May 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (985) 649-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ratnakar Pernenkil practices at Iteld Bernstein and Associates in Slidell, Louisiana
Dr. Pernenkil's primary practice is Iteld Bernstein and Associates, at 1810 Lindberg Dr, Slidell, LA 70458 in Saint Tammany Parish. The practice phone is (985) 649-2700.
- Iteld Bernstein and Associates1810 Lindberg Dr, Slidell, LA 70458 · Saint Tammany ParishPhone(985) 649-2700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ratnakar Pernenkil is affiliated with 5 sites of care and 2 medical groups
Dr. Pernenkil's primary practice is Iteld Bernstein and Associates in Slidell, Louisiana. Dr. Pernenkil is also affiliated with Slidell Memorial Hospital. The medical group on file is Louisiana Heart Center. Dmand AI also links Dr. Pernenkil to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ratnakar Pernenkil's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pernenkil practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Iteld Bernstein and Associates | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ratnakar Pernenkil is one of 166 interventional cardiologists in Louisiana
Interventional cardiology is Dr. Pernenkil's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dmand AI has Dr. Pernenkil's licenses on file in 3 states: Louisiana, Missouri and Mississippi.
Specialties and state licenses
- Interventional cardiology, LouisianaPrimary
- Missouri license
- Mississippi license
Interventional cardiologists near Dr. Pernenkil
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. Ratnakar Pernenkil billed Medicare for 461 services in 2021
CMS data shows 461 Medicare services from Dr. Pernenkil across 5 procedure codes in 2021. Medicare paid $6,991 for them.
Dr. Pernenkil's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Tests and treatments
- 2020: 1,8732021: 37680%
- Office and hospital visits
- 2020: 1,0552021: 8592%
- Drugs given in the office
- 2020: 722021: 0100%
- Imaging
- 2020: 342021: 0100%
- Other services
- 2020: 362021: 0100%
Where Dr. Pernenkil's Medicare services took place, 2021
- In an office11325%
- In a facility34875%
Dr. Pernenkil compared with the Louisiana median for interventional cardiologists, 2021
- Dr. Pernenkil
- Louisiana median
- Medicare services
- 461vs 2,67083% below
- Part D claims
- 3,210vs 5,10237% below
Medians across 167 interventional cardiologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Pernenkil's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Pernenkil?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pernenkil and other interventional cardiologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ratnakar Pernenkil's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Pernenkil's median patient age at 65, with 60% women.
Dr. Pernenkil's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Ratnakar Pernenkil wrote 3,210 Medicare Part D claims in 2021
In 2021, Dr. Pernenkil wrote 3,210 Medicare Part D claims. They cover 67 drugs, with $308,988 in total drug cost. In 2020, CMS named 6,978 claims across 91 drugs.
Dr. Pernenkil's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 6,9782021: 3,21054%
Drugs named by CMS: 67 in 2021, 91 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Ratnakar Pernenkil takes part in Medicare
Dr. Pernenkil accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ratnakar Pernenkil received $5,462 in industry payments from 2016 to 2025
CMS Open Payments shows 266 general payments to Dr. Pernenkil from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Terumo Medical Corporation paid the most, $1,260.
General payments to Dr. Pernenkil by program year, 2016 to 2025
General payments to Dr. Pernenkil by kind, 2016 to 2025
- Food and beverage$4,28979%
- Travel and lodging$1,08820%
- Education$852%
Companies that paid Dr. Pernenkil the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ratnakar Pernenkil'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ratnakar Pernenkil
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. Ratnakar Pernenkil's NPI number?
Dr. Ratnakar Pernenkil's NPI number is 1386647782. It was assigned on May 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ratnakar Pernenkil?
Dr. Ratnakar Pernenkil is an interventional cardiologist in Slidell, Louisiana. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Ratnakar Pernenkil practice?
Dr. Pernenkil practices at 1810 Lindberg Dr, Slidell, LA 70458. Dr. Pernenkil's primary practice is Iteld Bernstein and Associates in Slidell, Louisiana. Dmand AI also links Dr. Pernenkil to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Ratnakar Pernenkil's office phone number?
The practice phone on file for Dr. Pernenkil is (985) 649-2700.
What is Dr. Ratnakar Pernenkil's medical license number?
Dr. Pernenkil holds Louisiana license 12972R, one of the licenses on file in 3 states.
Which states has Dr. Ratnakar Pernenkil been licensed in?
Dmand AI has state licenses on file for Dr. Pernenkil in Louisiana, Missouri and Mississippi.
Which hospitals is Dr. Ratnakar Pernenkil affiliated with?
Dr. Pernenkil is affiliated with Slidell Memorial Hospital. Dmand AI links Dr. Pernenkil to 1 more hospital.
What medical group is Dr. Ratnakar Pernenkil part of?
Dr. Pernenkil is linked to Louisiana Heart Center. Dmand AI links Dr. Pernenkil to 1 more medical group.
Does Dr. Ratnakar Pernenkil accept Medicare?
Yes. CMS data shows Dr. Pernenkil billed Medicare for 461 services in 2021, and Dr. Pernenkil accepts Medicare assignment.
What services does Dr. Ratnakar Pernenkil bill to Medicare?
In 2021, Dr. Pernenkil's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99213) and heart test or procedure (93000).
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What drugs does Dr. Ratnakar Pernenkil prescribe most?
In 2021 Medicare Part D data, Dr. Pernenkil's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Ratnakar Pernenkil received payments from drug or device companies?
CMS Open Payments shows $5,462 in general payments to Dr. Pernenkil from 33 companies from 2016 to 2025. The largest total came from Terumo Medical Corporation.
How long has Dr. Ratnakar Pernenkil been practicing?
Dr. Pernenkil graduated from medical school in 1980, 46 years ago.
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