Dr. Bijan G. Zisman, MD
- Medicare services, 2024
- 4,303
- Medicare patients, 2024
- 1,013
- Part D claims, 2017
- 518
- MIPS score, 2024
- 82
- Hospital affiliations
- 3
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zisman'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. Bijan G. Zisman is an internist in Roslyn, New York
Dr. Zisman practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Zisman's NPI, 1164716510, was assigned on June 2, 2011. Dr. Zisman graduated from Universidad Iberoamericana (UNIBE) in 2011. Dr. Zisman holds New York license 275746.
- NPI
- 1164716510NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618196544
- NPI enumeration date
- June 2, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bijan G. Zisman practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Zisman's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Dr. Bijan G. Zisman is affiliated with 5 sites of care and 2 medical groups
Dr. Zisman's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dr. Zisman is also affiliated with North Shore University Hospital. The medical group on file is CareMount Medical. Dmand AI also links Dr. Zisman to 1 more hospital, 2 group practices and clinics 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. Bijan G. Zisman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zisman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Bijan G. Zisman is one of 9,643 internists in New York
Internal medicine is Dr. Zisman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zisman is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Zisman
Counts of internists 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. Bijan G. Zisman billed Medicare for 4,303 services in 2024
CMS data shows 4,303 Medicare services from Dr. Zisman across 5 procedure codes in 2024, for 1,013 Medicare patients. Medicare paid $391,108 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zisman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5,0832024: 4,30315%
Dr. Zisman compared with the New York median for internists, 2024
- Dr. Zisman
- New York median
- Medicare services
- 4,303vs 42610.1 times
- Medicare patients
- 1,013vs 1586.4 times
- Part D claims
- 518vs 62217% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Zisman'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. Zisman and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bijan G. Zisman treated 1,013 Medicare patients in 2024, average age 79
CMS counts 1,013 Medicare patients who saw Dr. Zisman in 2024. The largest group is 75 to 84, with 400 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.17, 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. Zisman's median patient age at 78, with 45% women.
Dr. Zisman's Medicare patients by age, 2024
Dr. Zisman's Medicare patients by sex, 2024
- Women51551%
- Men49849%
Chronic conditions among Dr. Zisman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Ischemic heart disease69%
- Atrial fibrillation50%
- Diabetes50%
- Heart failure48%
- Chronic kidney disease47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zisman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bijan G. Zisman wrote 518 Medicare Part D claims in 2017
In 2017, Dr. Zisman wrote 518 Medicare Part D claims. They cover 21 drugs, with $7,487 in total drug cost. In 2016, CMS named 329 claims across 18 drugs.
Dr. Zisman's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 3292017: 51857%
Drugs named by CMS: 21 in 2017, 18 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Bijan G. Zisman scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Zisman for performance year 2024, reported as part of a group. Dr. Zisman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zisman's MIPS scores, performance year 2024
- 82of 100Final score
- 72.1of 100Quality
- 91of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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. Bijan G. Zisman received $2,286 in industry payments from 2016 to 2024
CMS Open Payments shows 33 general payments to Dr. Zisman from 19 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 95% of the total. Sunovion Pharmaceuticals Inc. paid the most, $234.
General payments to Dr. Zisman by program year, 2016 to 2024
General payments to Dr. Zisman by kind, 2016 to 2024
- Food and beverage$2,16195%
- Speaker and faculty fees$1255%
Companies that paid Dr. Zisman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bijan G. Zisman graduated from Universidad Iberoamericana (UNIBE)
Dr. Zisman graduated from Universidad Iberoamericana (UNIBE) in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bijan G. Zisman'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 | Dmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Bijan G. Zisman
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. Bijan G. Zisman's NPI number?
Dr. Bijan G. Zisman's NPI number is 1164716510. It was assigned on June 2, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Bijan G. Zisman?
Dr. Bijan G. Zisman is an internist in Roslyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bijan G. Zisman practice?
Dr. Zisman practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Zisman's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Zisman to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Bijan G. Zisman's office phone number?
The practice phone on file for Dr. Zisman is (516) 562-6000.
What is Dr. Bijan G. Zisman's medical license number?
Dr. Zisman holds New York license 275746.
Which hospitals is Dr. Bijan G. Zisman affiliated with?
Dr. Zisman practices at St. Francis Hospital & Heart Center in Roslyn, New York. Dr. Zisman is also affiliated with North Shore University Hospital. Dmand AI links Dr. Zisman to 1 more hospital.
What medical group is Dr. Bijan G. Zisman part of?
Dr. Zisman is linked to CareMount Medical. Dmand AI links Dr. Zisman to 1 more medical group.
Does Dr. Bijan G. Zisman accept Medicare?
Yes. CMS data shows Dr. Zisman billed Medicare for 4,303 services in 2024, and Dr. Zisman accepts Medicare assignment.
What is Dr. Bijan G. Zisman's MIPS score?
Dr. Zisman's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Bijan G. Zisman see?
CMS counts 1,013 Medicare patients who saw Dr. Zisman in 2024, with an average age of 79.
Show 5 more questionsShow fewer questions
What services does Dr. Bijan G. Zisman bill to Medicare?
In 2024, Dr. Zisman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Bijan G. Zisman go to medical school?
Dr. Zisman graduated from Universidad Iberoamericana (UNIBE) in 2011.
What drugs does Dr. Bijan G. Zisman prescribe most?
In 2017 Medicare Part D data, Dr. Zisman's most prescribed drugs by claims were Pantoprazole Sodium, Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. Bijan G. Zisman received payments from drug or device companies?
CMS Open Payments shows $2,286 in general payments to Dr. Zisman from 19 companies from 2016 to 2024. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Bijan G. Zisman been practicing?
Dr. Zisman graduated from medical school in 2011, 15 years ago.
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