Dr. Larry M. Altschul, MD
- Medicare services, 2024
- 3,525
- Medicare patients, 2024
- 1,196
- Part D claims, 2024
- 1,224
- MIPS score, 2024
- 90
- Hospital affiliations
- 4
- 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. Altschul'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. Larry M. Altschul is a cardiologist in Roslyn, New York
Dr. Altschul practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Altschul's NPI, 1093794901, was assigned on January 10, 2006. Dr. Altschul graduated from Jacobs School of Medicine and Biomedical Sciences in 1977. Dr. Altschul's New York license number on file is 137309.
- NPI
- 1093794901NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799719514
- NPI enumeration date
- January 10, 2006
- 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
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Larry M. Altschul practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Altschul'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. Larry M. Altschul is affiliated with 8 sites of care and 4 medical groups
Dr. Altschul's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dr. Altschul is also affiliated with Good Samaritan University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Altschul to 2 more hospitals, 4 group practices and clinics and 3 medical groups, 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. Larry M. Altschul's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Altschul practices, 8 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 |
| +7 more sites and 3 medical groups | 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. Larry M. Altschul is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Altschul's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Altschul is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Altschul has a license on file in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, endocarditis, heart blockage and heart failure among the conditions Dr. Altschul treats.
Cardiologists near Dr. Altschul
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. Larry M. Altschul billed Medicare for 3,525 services in 2024
CMS data shows 3,525 Medicare services from Dr. Altschul across 15 procedure codes in 2024, for 1,196 Medicare patients. Medicare paid $162,970 for them.
Dr. Altschul's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,2322024: 2,0209%
- Office and hospital visits
- 2023: 1,4082024: 1,5057%
Where Dr. Altschul's Medicare services took place, 2024
- In an office2,61974%
- In a facility90626%
Dr. Altschul compared with the New York median for cardiologists, 2024
- Dr. Altschul
- New York median
- Medicare services
- 3,525vs 1,6742.1 times
- Medicare patients
- 1,196vs 61196% above
- Part D claims
- 1,039vs 1,41226% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Altschul'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. Altschul and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry M. Altschul treated 1,196 Medicare patients in 2024, average age 77
CMS counts 1,196 Medicare patients who saw Dr. Altschul in 2024. The largest group is 75 to 84, with 458 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.76, 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. Altschul's median patient age at 75, with 47% women.
Dr. Altschul's Medicare patients by age, 2024
Dr. Altschul's Medicare patients by sex, 2024
- Women60050%
- Men59650%
Chronic conditions among Dr. Altschul's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease65%
- Arthritis54%
- Diabetes47%
- Atrial fibrillation40%
- Chronic kidney disease37%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Altschul'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
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Larry M. Altschul wrote 1,224 Medicare Part D claims in 2024
In 2024, Dr. Altschul wrote 1,224 Medicare Part D claims for 344 patients. 86% of them were for generic drugs. CMS names the drug for 1,039 of them, across 24 drugs with 11 or more claims each, at $145,085 in total drug cost. In 2023, CMS named 1,046 claims across 25 drugs.
Dr. Altschul's Part D claims by kind of drug, 2024
- Generic1,052 claims86%
- Brand-name172 claims14%
Dr. Altschul'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: 1,0462024: 1,0391%
Drugs named by CMS: 24 in 2024, 25 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. Larry M. Altschul scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Altschul for performance year 2024, reported as part of a group. Dr. Altschul accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Altschul's MIPS scores, performance year 2024
- 90of 100Final score
- 88.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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. Larry M. Altschul received $12,523 in industry payments from 2016 to 2025
CMS Open Payments shows 306 general payments to Dr. Altschul from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbott Laboratories paid the most, $3,717.
General payments to Dr. Altschul by program year, 2016 to 2025
General payments to Dr. Altschul by kind, 2016 to 2025
- Food and beverage$12,15497%
- Education$3693%
Companies that paid Dr. Altschul 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. Larry M. Altschul has 8 awards and honors on record
Dmand AI lists 8 awards for Dr. Altschul, most recently Newsday - Top Doctors on Long Island in 2018.
Awards and honors for Dr. Altschul
- 2018
- Newsday - Top Doctors on Long Island
- Top Doctors: New York Metro Area
- 2016
- Doctor of the year
- 2012
- teacher of the year
- 2011
- leading physicians of the world
- Special Commendation Award
Source: Dmand AI Professional Profile Data
Dr. Larry M. Altschul graduated from Jacobs School of Medicine and Biomedical Sciences
Dr. Altschul graduated from Jacobs School of Medicine and Biomedical Sciences in 1977. Dr. Altschul is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Larry M. Altschul accepts plans from 17 insurance carriers
Dr. Altschul is in network with 17 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- Humana
- +9 more carriersWith a free account
Plan types Dr. Altschul accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- POS4
- EPO3
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Larry M. Altschul'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)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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Larry M. Altschul
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. Larry M. Altschul's NPI number?
Dr. Larry M. Altschul's NPI number is 1093794901. It was assigned on January 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry M. Altschul?
Dr. Larry M. Altschul is a cardiologist in Roslyn, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Larry M. Altschul practice?
Dr. Altschul practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Altschul's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Altschul to 2 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. Larry M. Altschul's office phone number?
The practice phone on file for Dr. Altschul is (516) 562-6000.
What is Dr. Larry M. Altschul's medical license number?
Dr. Altschul's New York license number on file is 137309.
Which hospitals is Dr. Larry M. Altschul affiliated with?
Dr. Altschul practices at St. Francis Hospital & Heart Center in Roslyn, New York. Dr. Altschul is also affiliated with Good Samaritan University Hospital. Dmand AI links Dr. Altschul to 2 more hospitals.
What medical group is Dr. Larry M. Altschul part of?
Dr. Altschul is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Altschul to 3 more medical groups.
Does Dr. Larry M. Altschul accept Medicare?
Yes. CMS data shows Dr. Altschul billed Medicare for 3,525 services in 2024, and Dr. Altschul accepts Medicare assignment.
What is Dr. Larry M. Altschul's MIPS score?
Dr. Altschul's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Larry M. Altschul see?
CMS counts 1,196 Medicare patients who saw Dr. Altschul in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Larry M. Altschul board certified?
Yes. Dr. Altschul is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Larry M. Altschul bill to Medicare?
In 2024, Dr. Altschul's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93306).
Where did Dr. Larry M. Altschul go to medical school?
Dr. Altschul graduated from Jacobs School of Medicine and Biomedical Sciences in 1977.
What drugs does Dr. Larry M. Altschul prescribe most?
In 2024 Medicare Part D data, Dr. Altschul's most prescribed drugs by claims were Metoprolol Succinate, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. Larry M. Altschul received payments from drug or device companies?
CMS Open Payments shows $12,523 in general payments to Dr. Altschul from 38 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Larry M. Altschul been practicing?
Dr. Altschul graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Larry M. Altschul accept?
Dr. Altschul is in network with 17 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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