Dr. Marc Jason Ostreicher, MD
- Medicare services, 2024
- 9,830
- Medicare patients, 2024
- 1,092
- Part D claims, 2024
- 7,702
- MIPS score, 2024
- 42
- Hospital affiliations
- 2
- Practice address
- 123 Maple Ave, Cedarhurst, NY 11516
- Practice phone
- Call (516) 374-6363
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Five Towns Medicine and Cardiology
Cedarhurst, New York
Find Dr. Ostreicher'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. Marc Jason Ostreicher is an internist in Cedarhurst, New York
Dr. Ostreicher practices at Five Towns Medicine and Cardiology in Cedarhurst, New York.
Dr. Ostreicher's NPI, 1831420967, was assigned on January 29, 2010. Dr. Ostreicher graduated from Icahn School of Medicine at Mount Sinai in 2005. Dr. Ostreicher holds New York license 256063.
- NPI
- 1831420967NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325225709
- NPI enumeration date
- January 29, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 374-6363
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Jason Ostreicher practices at Five Towns Medicine and Cardiology in Cedarhurst, New York
Dr. Ostreicher's primary practice is Five Towns Medicine and Cardiology, at 123 Maple Ave, Cedarhurst, NY 11516 in Nassau County. The practice phone is (516) 374-6363.
- Five Towns Medicine and Cardiology123 Maple Ave, Cedarhurst, NY 11516 · Nassau CountyPhone(516) 374-6363
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc Jason Ostreicher is affiliated with 7 sites of care
Dr. Ostreicher's primary practice is Five Towns Medicine and Cardiology in Cedarhurst, New York. Dr. Ostreicher is also affiliated with North Shore University Hospital. Dmand AI also links Dr. Ostreicher to 1 more hospital, 3 home health agencies and 1 physician office, 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. Marc Jason Ostreicher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ostreicher practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Five Towns Medicine and Cardiology | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Jason Ostreicher is one of 9,643 internists in New York
Internal medicine is Dr. Ostreicher's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ostreicher is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Ostreicher
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. Marc Jason Ostreicher billed Medicare for 9,830 services in 2024
CMS data shows 9,830 Medicare services from Dr. Ostreicher across 52 procedure codes in 2024, for 1,092 Medicare patients. Medicare paid $766,893 for them.
Dr. Ostreicher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,4692024: 5,41421%
- Tests and treatments
- 2023: 2,7572024: 2,6992%
- Surgery
- 2023: 1,0312024: 9706%
- Other services
- 2023: 5192024: 5659%
- Drugs given in the office
- 2023: 1,1462024: 10191%
- Lab and pathology
- 2023: 2082024: 8161%
- Imaging
- 2023: 232024: 0100%
Where Dr. Ostreicher's Medicare services took place, 2024
- In an office9,67798%
- In a facility1532%
Dr. Ostreicher compared with the New York median for internists, 2024
- Dr. Ostreicher
- New York median
- Medicare services
- 9,830vs 42623.1 times
- Medicare patients
- 1,092vs 1586.9 times
- Part D claims
- 7,112vs 62211.4 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Ostreicher'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Jason Ostreicher treated 1,092 Medicare patients in 2024, average age 77
CMS counts 1,092 Medicare patients who saw Dr. Ostreicher in 2024. The largest group is 75 to 84, with 417 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.02, 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. Ostreicher's median patient age at 50, with 46% women.
Dr. Ostreicher's Medicare patients by age, 2024
Dr. Ostreicher's Medicare patients by sex, 2024
- Women59755%
- Men49545%
Chronic conditions among Dr. Ostreicher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Ischemic heart disease54%
- Arthritis49%
- Mood disorders41%
- Heart failure39%
- Alzheimer's and dementia35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ostreicher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women46%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Jason Ostreicher wrote 7,702 Medicare Part D claims in 2024
In 2024, Dr. Ostreicher wrote 7,702 Medicare Part D claims for 584 patients. 90% of them were for generic drugs. CMS names the drug for 7,112 of them, across 104 drugs with 11 or more claims each, at $528,015 in total drug cost. In 2023, CMS named 7,047 claims across 113 drugs.
Dr. Ostreicher's Part D claims by kind of drug, 2024
- Generic6,924 claims90%
- Brand-name752 claims10%
- Other26 claims0%
Dr. Ostreicher'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. Ostreicher's Part D claims, 2024
- Antibiotics4%277 of 7,702 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: 7,0472024: 7,1121%
Drugs named by CMS: 104 in 2024, 113 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. Marc Jason Ostreicher scored 42 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 42 out of 100 for Dr. Ostreicher for performance year 2024, reported individually. Dr. Ostreicher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ostreicher as offering telehealth. CMS counts 12 procedures of removal of tissue by Dr. Ostreicher, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ostreicher's MIPS scores, performance year 2024
- 42of 100Final score
- 30of 100Quality
- 0of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Ostreicher ranks in Medicare procedure volume
- Removal of tissue
- 63rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marc Jason Ostreicher received $162 in industry payments from 2021 to 2025
CMS Open Payments shows 7 general payments to Dr. Ostreicher from 2 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $120.
General payments to Dr. Ostreicher by program year, 2021 to 2025
Companies that paid Dr. Ostreicher the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc Jason Ostreicher graduated from Icahn School of Medicine at Mount Sinai
Dr. Ostreicher graduated from Icahn School of Medicine at Mount Sinai in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Jason Ostreicher'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)Clinician Public Reporting: Overall MIPS Performance (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. Marc Jason Ostreicher
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. Marc Jason Ostreicher's NPI number?
Dr. Marc Jason Ostreicher's NPI number is 1831420967. It was assigned on January 29, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Jason Ostreicher?
Dr. Marc Jason Ostreicher is an internist in Cedarhurst, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marc Jason Ostreicher practice?
Dr. Ostreicher practices at 123 Maple Ave, Cedarhurst, NY 11516. Dr. Ostreicher's primary practice is Five Towns Medicine and Cardiology in Cedarhurst, New York. Dmand AI also links Dr. Ostreicher to 1 hospital, 3 home health agencies and 1 physician office.
What is Dr. Marc Jason Ostreicher's office phone number?
The practice phone on file for Dr. Ostreicher is (516) 374-6363.
What is Dr. Marc Jason Ostreicher's medical license number?
Dr. Ostreicher holds New York license 256063.
Which hospitals is Dr. Marc Jason Ostreicher affiliated with?
Dr. Ostreicher is affiliated with North Shore University Hospital. Dmand AI links Dr. Ostreicher to 1 more hospital.
Does Dr. Marc Jason Ostreicher accept Medicare?
Yes. CMS data shows Dr. Ostreicher billed Medicare for 9,830 services in 2024, and Dr. Ostreicher accepts Medicare assignment.
Does Dr. Marc Jason Ostreicher offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ostreicher as offering telehealth services.
What is Dr. Marc Jason Ostreicher's MIPS score?
Dr. Ostreicher's MIPS final score for performance year 2024 is 42 out of 100, reported individually.
How many Medicare patients does Dr. Marc Jason Ostreicher see?
CMS counts 1,092 Medicare patients who saw Dr. Ostreicher in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Marc Jason Ostreicher bill to Medicare?
In 2024, Dr. Ostreicher's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Marc Jason Ostreicher go to medical school?
Dr. Ostreicher graduated from Icahn School of Medicine at Mount Sinai in 2005.
What drugs does Dr. Marc Jason Ostreicher prescribe most?
In 2024 Medicare Part D data, Dr. Ostreicher's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. Marc Jason Ostreicher received payments from drug or device companies?
CMS Open Payments shows $162 in general payments to Dr. Ostreicher from 2 companies from 2021 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Marc Jason Ostreicher been practicing?
Dr. Ostreicher graduated from medical school in 2005, 21 years ago.
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