Dr. Francis J. Obrien, MD
- Medicare services, 2024
- 9,935
- Medicare patients, 2024
- 1,118
- Part D claims, 2024
- 11,695
- Hospital affiliations
- 1
- Industry payments
- $5,008
- Practice address
- 90 S Bedford Rd, Mount Kisco, NY 10549
- Practice phone
- Call (914) 241-1050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caremount Medical
Mount Kisco, New York
Find Dr. Obrien'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. Francis J. Obrien is a cardiologist in Mount Kisco, New York
Dr. Obrien practices at Caremount Medical in Mount Kisco, New York.
Dr. Obrien's NPI, 1336148717, was assigned on July 19, 2005. Dr. Obrien graduated from Harvard Medical School in 1982. Dr. Obrien holds New York license 157747.
- NPI
- 1336148717NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597751669
- NPI enumeration date
- July 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (914) 241-1050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Francis J. Obrien practices at Caremount Medical in Mount Kisco, New York
Dr. Obrien's primary practice is Caremount Medical, at 90 S Bedford Rd, Mount Kisco, NY 10549 in Westchester County. The practice phone is (914) 241-1050.
- Caremount Medical90 S Bedford Rd, Mount Kisco, NY 10549 · Westchester CountyPhone(914) 241-1050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Francis J. Obrien is affiliated with 5 sites of care and 1 medical group
Dr. Obrien's primary practice is Caremount Medical in Mount Kisco, New York. Dr. Obrien is also affiliated with Tisch Hospital. The medical group on file is CareMount Medical. Dmand AI also links Dr. Obrien to 2 more home health agencies and 1 group practice or clinic, 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. Francis J. Obrien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obrien practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caremount Medical | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Francis J. Obrien is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Obrien's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Obrien is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Obrien
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. Francis J. Obrien billed Medicare for 9,935 services in 2024
CMS data shows 9,935 Medicare services from Dr. Obrien across 26 procedure codes in 2024, for 1,118 Medicare patients. Medicare paid $514,671 for them.
Dr. Obrien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,8942024: 4,0163%
- Office and hospital visits
- 2023: 2,8052024: 2,7492%
- Lab and pathology
- 2023: 3,3682024: 2,31131%
- Surgery
- 2023: 9852024: 83715%
- Other services
- 2023: 342024: 2235%
Where Dr. Obrien's Medicare services took place, 2024
- In an office9,71498%
- In a facility2212%
Dr. Obrien compared with the New York median for cardiologists, 2024
- Dr. Obrien
- New York median
- Medicare services
- 9,935vs 1,6745.9 times
- Medicare patients
- 1,118vs 61183% above
- Part D claims
- 11,388vs 1,4128.1 times
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Obrien'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. Obrien and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Francis J. Obrien treated 1,118 Medicare patients in 2024, average age 79
CMS counts 1,118 Medicare patients who saw Dr. Obrien in 2024. The largest group is 75 to 84, with 530 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Obrien's median patient age at 69, with 42% women.
Dr. Obrien's Medicare patients by age, 2024
Dr. Obrien's Medicare patients by sex, 2024
- Women53748%
- Men58152%
Chronic conditions among Dr. Obrien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease54%
- Arthritis51%
- Atrial fibrillation27%
- Diabetes25%
- Chronic kidney disease24%
- Cancer22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Obrien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women42%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Francis J. Obrien wrote 11,695 Medicare Part D claims in 2024
In 2024, Dr. Obrien wrote 11,695 Medicare Part D claims for 1,296 patients. 87% of them were for generic drugs. CMS names the drug for 11,388 of them, across 77 drugs with 11 or more claims each, at $1,680,026 in total drug cost. In 2023, CMS named 10,732 claims across 66 drugs.
Dr. Obrien's Part D claims by kind of drug, 2024
- Generic10,148 claims87%
- Brand-name1,547 claims13%
Dr. Obrien'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. Obrien's Part D claims, 2024
- Antibiotics0%27 of 11,695 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: 10,7322024: 11,3886%
Drugs named by CMS: 77 in 2024, 66 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
Dr. Francis J. Obrien offers telehealth to Medicare patients
Dr. Obrien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Obrien as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Francis J. Obrien received $5,008 in industry payments from 2016 to 2019
CMS Open Payments shows 324 general payments to Dr. Obrien from 25 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $995.
General payments to Dr. Obrien by program year, 2016 to 2019
General payments to Dr. Obrien by kind, 2016 to 2019
- Food and beverage$4,985100%
- Education$230%
Companies that paid Dr. Obrien the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Francis J. Obrien graduated from Harvard Medical School
Dr. Obrien graduated from Harvard Medical School in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Francis J. Obrien'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 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) |
| 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. Francis J. Obrien
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. Francis J. Obrien's NPI number?
Dr. Francis J. Obrien's NPI number is 1336148717. It was assigned on July 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Francis J. Obrien?
Dr. Francis J. Obrien is a cardiologist in Mount Kisco, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Francis J. Obrien practice?
Dr. Obrien practices at 90 S Bedford Rd, Mount Kisco, NY 10549. Dr. Obrien's primary practice is Caremount Medical in Mount Kisco, New York. Dmand AI also links Dr. Obrien to 2 home health agencies and 1 group practice or clinic.
What is Dr. Francis J. Obrien's office phone number?
The practice phone on file for Dr. Obrien is (914) 241-1050.
What is Dr. Francis J. Obrien's medical license number?
Dr. Obrien holds New York license 157747.
Which hospitals is Dr. Francis J. Obrien affiliated with?
Dr. Obrien is affiliated with Tisch Hospital.
What medical group is Dr. Francis J. Obrien part of?
Dr. Obrien is linked to CareMount Medical.
Does Dr. Francis J. Obrien accept Medicare?
Yes. CMS data shows Dr. Obrien billed Medicare for 9,935 services in 2024, and Dr. Obrien accepts Medicare assignment.
Does Dr. Francis J. Obrien offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Obrien as offering telehealth services.
How many Medicare patients does Dr. Francis J. Obrien see?
CMS counts 1,118 Medicare patients who saw Dr. Obrien in 2024, with an average age of 79.
Show 5 more questionsShow fewer questions
What services does Dr. Francis J. Obrien bill to Medicare?
In 2024, Dr. Obrien's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. Francis J. Obrien go to medical school?
Dr. Obrien graduated from Harvard Medical School in 1982.
What drugs does Dr. Francis J. Obrien prescribe most?
In 2024 Medicare Part D data, Dr. Obrien's most prescribed drugs by claims were Rosuvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. Francis J. Obrien received payments from drug or device companies?
CMS Open Payments shows $5,008 in general payments to Dr. Obrien from 25 companies from 2016 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Francis J. Obrien been practicing?
Dr. Obrien graduated from medical school in 1982, 44 years ago.
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