Dr. Lisa J. Geller, MD
- Medicare services, 2024
- 89
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 54
- MIPS score, 2024
- 93
- Medical groups
- 2
- Practice address
- 400 East Main Street, Mount Kisco, NY 10549
- Practice phone
- Call (914) 666-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Geller's professional email, personal email and mobile number
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Dr. Lisa J. Geller is an emergency medicine physician in Mount Kisco, New York
Dr. Geller practices at Northern Westchester Hospital in Mount Kisco, New York, part of Northwell Health.
Dr. Geller's NPI, 1114097391, was assigned on November 8, 2006. Dr. Geller graduated from Georgetown University School Of Medicine in 2000. Dr. Geller holds New York license 228103.
- NPI
- 1114097391NPI Registry (opens in a new tab)
- NPI enumeration date
- November 8, 2006
- NPI status
- Active
- Practice phone
- (914) 666-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lisa J. Geller practices at Northern Westchester Hospital in Mount Kisco, New York
Dr. Geller's primary practice is Northern Westchester Hospital, at 400 East Main Street, Mount Kisco, NY 10549 in Westchester County. The practice phone is (914) 666-1200.
- Northern Westchester Hospital400 East Main Street, Mount Kisco, NY 10549 · Westchester CountyPhone(914) 666-1200
Source: Dmand AI Affiliation Data
Dr. Lisa J. Geller is affiliated with 2 medical groups
Dr. Geller's primary practice is Northern Westchester Hospital in Mount Kisco, New York, part of Northwell Health. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Geller to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lisa J. Geller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Westchester Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lisa J. Geller is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Geller's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Geller is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Geller
Counts of emergency medicine physicians 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. Lisa J. Geller billed Medicare for 89 services in 2024
CMS data shows 89 Medicare services from Dr. Geller across 3 procedure codes in 2024, for 97 Medicare patients. Medicare paid $11,966 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Geller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2382024: 8963%
Dr. Geller compared with the New York median for emergency medicine physicians, 2024
- Dr. Geller
- New York median
- Medicare services
- 89vs 21959% below
- Medicare patients
- 97vs 21655% below
- Part D claims
- 12vs 2959% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Geller'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. Lisa J. Geller treated 97 Medicare patients in 2024, average age 78
CMS counts 97 Medicare patients who saw Dr. Geller in 2024. The largest group is 75 to 84, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.71, 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. Geller's median patient age at 38, with 67% women.
Dr. Geller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Geller's Medicare patients by sex, 2024
- Women5456%
- Men4344%
Chronic conditions among Dr. Geller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease40%
- Mood disorders37%
- Anxiety32%
- Atrial fibrillation30%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lisa J. Geller wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Geller wrote 54 Medicare Part D claims for 26 patients. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $72 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Geller's Part D claims by kind of drug, 2024
- Generic53 claims98%
- Brand-name and other1 claims2%
Dr. Geller'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. Geller's Part D claims, 2024
- Antibiotics26%14 of 54 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: 142024: 1214%
Drugs named by CMS: 1 in 2024, 1 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. Lisa J. Geller 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. Geller for performance year 2024, reported through an alternative payment model (APM).
Dr. Geller'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lisa J. Geller graduated from Georgetown University School Of Medicine
Dr. Geller graduated from Georgetown University School Of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lisa J. Geller'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 | Clinician Public Reporting: Overall MIPS Performance (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. Lisa J. Geller
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. Lisa J. Geller's NPI number?
Dr. Lisa J. Geller's NPI number is 1114097391. It was assigned on November 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lisa J. Geller?
Dr. Lisa J. Geller is an emergency medicine physician in Mount Kisco, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lisa J. Geller practice?
Dr. Geller practices at 400 East Main Street, Mount Kisco, NY 10549. Dr. Geller's primary practice is Northern Westchester Hospital in Mount Kisco, New York, part of Northwell Health. Dmand AI also links Dr. Geller to 1 medical group.
What is Dr. Lisa J. Geller's office phone number?
The practice phone on file for Dr. Geller is (914) 666-1200.
What is Dr. Lisa J. Geller's medical license number?
Dr. Geller holds New York license 228103.
Which hospitals is Dr. Lisa J. Geller affiliated with?
Dr. Geller practices at Northern Westchester Hospital in Mount Kisco, New York.
What medical group is Dr. Lisa J. Geller part of?
Dr. Geller is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Geller to 1 more medical group.
Does Dr. Lisa J. Geller accept Medicare?
Yes. CMS data shows Dr. Geller billed Medicare for 89 services in 2024.
What is Dr. Lisa J. Geller's MIPS score?
Dr. Geller'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. Lisa J. Geller see?
CMS counts 97 Medicare patients who saw Dr. Geller in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Dr. Lisa J. Geller bill to Medicare?
In 2024, Dr. Geller's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Lisa J. Geller go to medical school?
Dr. Geller graduated from Georgetown University School Of Medicine in 2000.
What drugs does Dr. Lisa J. Geller prescribe most?
In 2024 Medicare Part D data, Dr. Geller's most prescribed drugs by claims were Tamsulosin HCl.
How long has Dr. Lisa J. Geller been practicing?
Dr. Geller graduated from medical school in 2000, 26 years ago.
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