Dr. Larry Eli Gellman, MD
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 27
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 310 E Shore Rd, Great Neck, NY 11023
- Practice phone
- Call (516) 321-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwell Health Physician Partners Cardiology
Great Neck, New York
Find Dr. Gellman'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 Eli Gellman is a general surgeon in Great Neck, New York
Dr. Gellman practices at Northwell Health Physician Partners Cardiology in Great Neck, New York.
Dr. Gellman's NPI, 1174616767, was assigned on October 2, 2006. Dr. Gellman graduated from University of Wisconsin School of Medicine in 1989. Dr. Gellman holds New York license 190444.
- NPI
- 1174616767NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486711421
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 321-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Larry Eli Gellman practices at Northwell Health Physician Partners Cardiology in Great Neck, New York
Dr. Gellman's primary practice is Northwell Health Physician Partners Cardiology, at 310 E Shore Rd, Great Neck, NY 11023 in Nassau County. The practice phone is (516) 321-7400.
- Northwell Health Physician Partners Cardiology310 E Shore Rd, Great Neck, NY 11023 · Nassau CountyPhone(516) 321-7400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Larry Eli Gellman is affiliated with 3 sites of care and 1 medical group
Dr. Gellman's primary practice is Northwell Health Physician Partners Cardiology in Great Neck, New York. Dr. Gellman is also affiliated with North Shore University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Gellman to 1 more group practice or clinic, 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. Larry Eli Gellman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gellman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwell Health Physician Partners Cardiology | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Larry Eli Gellman is one of 1,604 general surgeons in New York
Surgery is Dr. Gellman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gellman is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Gellman
Counts of general surgeons 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 Eli Gellman billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Dr. Gellman across 5 procedure codes in 2024, for 113 Medicare patients. Medicare paid $27,897 for them.
Dr. Gellman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1142024: 15032%
- Surgery
- 2023: 02024: 14
Where Dr. Gellman's Medicare services took place, 2024
- In an office15091%
- In a facility149%
Dr. Gellman compared with the New York median for general surgeons, 2024
- Dr. Gellman
- New York median
- Medicare services
- 164vs 1546% above
- Medicare patients
- 113vs 109Close to median
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Gellman'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. Gellman and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry Eli Gellman treated 113 Medicare patients in 2024, average age 72
CMS counts 113 Medicare patients who saw Dr. Gellman in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gellman's median patient age at 63, with 45% women.
Dr. Gellman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gellman's Medicare patients by sex, 2024
- Women4338%
- Men7062%
Chronic conditions among Dr. Gellman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis48%
- Diabetes34%
- Ischemic heart disease31%
- Cancer20%
- Anxiety19%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gellman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women45%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Larry Eli Gellman wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Gellman wrote 27 Medicare Part D claims for 13 patients. 74% of them were for generic drugs.
Dr. Gellman's Part D claims by kind of drug, 2024
- Generic20 claims74%
- Brand-name and other7 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Larry Eli Gellman scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Gellman for performance year 2024, reported through an alternative payment model (APM). Dr. Gellman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of hernia repair (minimally invasive) by Dr. Gellman, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Gellman's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Gellman ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 72nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
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. Larry Eli Gellman received $1,208 in industry payments from 2018 to 2025
CMS Open Payments shows 11 general payments to Dr. Gellman from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 96% of the total. Medtronic, Inc. paid the most, $565.
General payments to Dr. Gellman by program year, 2018 to 2025
General payments to Dr. Gellman by kind, 2018 to 2025
- Food and beverage$1,15796%
- Travel and lodging$504%
Companies that paid Dr. Gellman the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Larry Eli Gellman graduated from University of Wisconsin School of Medicine
Dr. Gellman graduated from University of Wisconsin School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Larry Eli Gellman'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 (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. Larry Eli Gellman
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 Eli Gellman's NPI number?
Dr. Larry Eli Gellman's NPI number is 1174616767. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry Eli Gellman?
Dr. Larry Eli Gellman is a general surgeon in Great Neck, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Larry Eli Gellman practice?
Dr. Gellman practices at 310 E Shore Rd, Great Neck, NY 11023. Dr. Gellman's primary practice is Northwell Health Physician Partners Cardiology in Great Neck, New York. Dmand AI also links Dr. Gellman to 1 group practice or clinic.
What is Dr. Larry Eli Gellman's office phone number?
The practice phone on file for Dr. Gellman is (516) 321-7400.
What is Dr. Larry Eli Gellman's medical license number?
Dr. Gellman holds New York license 190444.
Which hospitals is Dr. Larry Eli Gellman affiliated with?
Dr. Gellman is affiliated with North Shore University Hospital.
What medical group is Dr. Larry Eli Gellman part of?
Dr. Gellman is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Dr. Larry Eli Gellman accept Medicare?
Yes. CMS data shows Dr. Gellman billed Medicare for 164 services in 2024, and Dr. Gellman accepts Medicare assignment.
What is Dr. Larry Eli Gellman's MIPS score?
Dr. Gellman's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Larry Eli Gellman see?
CMS counts 113 Medicare patients who saw Dr. Gellman in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Larry Eli Gellman bill to Medicare?
In 2024, Dr. Gellman's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99215).
Where did Dr. Larry Eli Gellman go to medical school?
Dr. Gellman graduated from University of Wisconsin School of Medicine in 1989.
Has Dr. Larry Eli Gellman received payments from drug or device companies?
CMS Open Payments shows $1,208 in general payments to Dr. Gellman from 3 companies from 2018 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Larry Eli Gellman been practicing?
Dr. Gellman graduated from medical school in 1989, 37 years ago.
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