Dr. Pierre Md Istfan, MD
- Medicare services, 2024
- 1,244
- Medicare patients, 2024
- 605
- Part D claims, 2024
- 4,372
- Hospital affiliations
- 5
- Industry payments
- $117,718
- Practice address
- One Medical Park Blvd, Bristol, TN 37620
- Practice phone
- Call (423) 844-1121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Istfan'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. Pierre Md Istfan is an interventional cardiologist in Bristol, Tennessee
Dr. Istfan practices at Bristol Regional Medical Center in Bristol, Tennessee, part of Ballad Health.
Dr. Istfan's NPI, 1679518989, was assigned on June 19, 2006. Dr. Istfan graduated from JC Edwards School of Medicine, Marshall University in 1985. Dr. Istfan holds Tennessee license 21551.
- NPI
- 1679518989NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133150964
- NPI enumeration date
- June 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 844-1121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pierre Md Istfan practices at 2 locations in Bristol, Tennessee
Dr. Istfan's primary practice is Bristol Regional Medical Center, at One Medical Park Blvd, Bristol, TN 37620 in Sullivan County. The practice phone is (423) 844-1121. Dr. Istfan also practices at Bristol Regional Medical Center, 1 Medical Park Blvd, Bristol, TN 37620.
- Bristol Regional Medical CenterPrimaryOne Medical Park Blvd, Bristol, TN 37620 · Sullivan CountyPhone(423) 844-1121
- Bristol Regional Medical Center1 Medical Park Blvd, Bristol, TN 37620 · Sullivan CountyPhone(423) 844-1121
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Pierre Md Istfan is affiliated with 5 sites of care and 2 medical groups
Dr. Istfan's primary practice is Bristol Regional Medical Center in Bristol, Tennessee, part of Ballad Health. Dr. Istfan is also affiliated with Johnson City Medical Center. The medical group on file is Ballad Health Medical Associates Family, Internal & Pediatric Medicine. Dmand AI also links Dr. Istfan to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Pierre Md Istfan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Istfan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bristol Regional Medical Center | 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. Pierre Md Istfan is one of 212 interventional cardiologists in Tennessee
Interventional cardiology is Dr. Istfan's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Istfan is licensed in Tennessee.
Specialties and state licenses
- Interventional cardiology, TennesseePrimary
Interventional cardiologists near Dr. Istfan
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. Pierre Md Istfan billed Medicare for 1,244 services in 2024
CMS data shows 1,244 Medicare services from Dr. Istfan across 16 procedure codes in 2024, for 605 Medicare patients. Medicare paid $61,489 for them.
Dr. Istfan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5462024: 78644%
- Office and hospital visits
- 2023: 4002024: 4103%
- Lab and pathology
- 2023: 782024: 4838%
Where Dr. Istfan's Medicare services took place, 2024
- In an office92875%
- In a facility31625%
Dr. Istfan compared with the Tennessee median for interventional cardiologists, 2024
- Dr. Istfan
- Tennessee median
- Medicare services
- 1,244vs 1,84333% below
- Medicare patients
- 605vs 79724% below
- Part D claims
- 4,221vs 2,64759% above
Medians across 212 interventional cardiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Istfan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Istfan and other interventional cardiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Pierre Md Istfan treated 605 Medicare patients in 2024, average age 76
CMS counts 605 Medicare patients who saw Dr. Istfan in 2024. The largest group is 65 to 74, with 247 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.60, 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. Istfan's median patient age at 75, with 51% women.
Dr. Istfan's Medicare patients by age, 2024
Dr. Istfan's Medicare patients by sex, 2024
- Women25141%
- Men35459%
Chronic conditions among Dr. Istfan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease73%
- Arthritis40%
- Chronic kidney disease40%
- Diabetes39%
- Atrial fibrillation35%
- Heart failure31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Istfan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Pierre Md Istfan wrote 4,372 Medicare Part D claims in 2024
In 2024, Dr. Istfan wrote 4,372 Medicare Part D claims for 737 patients. 81% of them were for generic drugs. CMS names the drug for 4,221 of them, across 43 drugs with 11 or more claims each, at $650,991 in total drug cost. In 2023, CMS named 4,029 claims across 46 drugs.
Dr. Istfan's Part D claims by kind of drug, 2024
- Generic3,555 claims81%
- Brand-name817 claims19%
Dr. Istfan'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: 4,0292024: 4,2215%
Drugs named by CMS: 43 in 2024, 46 in 2023.
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. Pierre Md Istfan takes part in Medicare
Dr. Istfan 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)
Leg revascularization (restoring blood flow): 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. Pierre Md Istfan received $117,718 in industry payments from 2016 to 2025
CMS Open Payments shows 1,703 general payments to Dr. Istfan from 71 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $43,088.
General payments to Dr. Istfan by program year, 2016 to 2025
General payments to Dr. Istfan by kind, 2016 to 2025
- Food and beverage$60,04051%
- Speaker and faculty fees$39,75034%
- Travel and lodging$17,75215%
- Education$1770%
Companies that paid Dr. Istfan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Pierre Md Istfan graduated from JC Edwards School of Medicine, Marshall University
Dr. Istfan graduated from JC Edwards School of Medicine, Marshall University in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Pierre Md Istfan'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Pierre Md Istfan
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. Pierre Md Istfan's NPI number?
Dr. Pierre Md Istfan's NPI number is 1679518989. It was assigned on June 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Pierre Md Istfan?
Dr. Pierre Md Istfan is an interventional cardiologist in Bristol, Tennessee. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Pierre Md Istfan practice?
Dr. Istfan practices at One Medical Park Blvd, Bristol, TN 37620. Dr. Istfan also practices at 1 Medical Park Blvd, Bristol, TN 37620. Dr. Istfan's primary practice is Bristol Regional Medical Center in Bristol, Tennessee, part of Ballad Health. Dmand AI also links Dr. Istfan to 3 hospitals and 1 medical group.
What is Dr. Pierre Md Istfan's office phone number?
The practice phone on file for Dr. Istfan is (423) 844-1121.
What is Dr. Pierre Md Istfan's medical license number?
Dr. Istfan holds Tennessee license 21551.
Which hospitals is Dr. Pierre Md Istfan affiliated with?
Dr. Istfan practices at Bristol Regional Medical Center in Bristol, Tennessee. Dr. Istfan is also affiliated with Johnson City Medical Center. Dmand AI links Dr. Istfan to 3 more hospitals.
What medical group is Dr. Pierre Md Istfan part of?
Dr. Istfan is linked to Ballad Health Medical Associates Family, Internal & Pediatric Medicine. Dmand AI links Dr. Istfan to 1 more medical group.
Does Dr. Pierre Md Istfan accept Medicare?
Yes. CMS data shows Dr. Istfan billed Medicare for 1,244 services in 2024, and Dr. Istfan accepts Medicare assignment.
How many Medicare patients does Dr. Pierre Md Istfan see?
CMS counts 605 Medicare patients who saw Dr. Istfan in 2024, with an average age of 76.
What services does Dr. Pierre Md Istfan bill to Medicare?
In 2024, Dr. Istfan's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and special service (99152).
Show 4 more questionsShow fewer questions
Where did Dr. Pierre Md Istfan go to medical school?
Dr. Istfan graduated from JC Edwards School of Medicine, Marshall University in 1985.
What drugs does Dr. Pierre Md Istfan prescribe most?
In 2024 Medicare Part D data, Dr. Istfan's most prescribed drugs by claims were Rosuvastatin Calcium, Eliquis and Atorvastatin Calcium.
Has Dr. Pierre Md Istfan received payments from drug or device companies?
CMS Open Payments shows $117,718 in general payments to Dr. Istfan from 71 companies from 2016 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Pierre Md Istfan been practicing?
Dr. Istfan graduated from medical school in 1985, 41 years ago.
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