Dr. Renee Lefland, MD
- Medicare services, 2024
- 2,799
- Medicare patients, 2024
- 428
- Part D claims, 2024
- 2,453
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 1991 Marcus Avenue, Lake Success, NY 11042
- Practice phone
- Call (317) 796-7565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Hyde Park Endoscopy
Surgery Center - Medicare-Certified · Lake Success, New York
Find Dr. Lefland'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. Renee Lefland is an internist in New Hyde Park, New York
Dr. Lefland practices at New Hyde Park Endoscopy in Lake Success, New York.
Dr. Lefland's NPI, 1861573768, was assigned on October 18, 2006. Dr. Lefland graduated from University of Vermont College of Medicine in 1988. Dr. Lefland holds New York license 178730-1.
- NPI
- 1861573768NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618901117
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (317) 796-7565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Renee Lefland practices at New Hyde Park Endoscopy in Lake Success, New York
Dr. Lefland's primary practice is New Hyde Park Endoscopy, at 1991 Marcus Avenue, Lake Success, NY 11042. The practice phone is (317) 796-7565.
- New Hyde Park Endoscopy1991 Marcus Avenue, Lake Success, NY 11042Phone(317) 796-7565
Source: Dmand AI Affiliation Data
Dr. Renee Lefland is affiliated with 6 sites of care and 2 medical groups
Dr. Lefland's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dr. Lefland 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. Lefland to 2 more group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Renee Lefland's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lefland practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Hyde Park Endoscopy | Available with a free account |
| +5 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Renee Lefland is one of 9,643 internists in New York
Internal medicine is Dr. Lefland's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lefland is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Lefland
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. Renee Lefland billed Medicare for 2,799 services in 2024
CMS data shows 2,799 Medicare services from Dr. Lefland across 18 procedure codes in 2024, for 428 Medicare patients. Medicare paid $166,734 for them. Every service was in an office.
Dr. Lefland's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 5062024: 1,414179%
- Office and hospital visits
- 2023: 6112024: 84138%
- Tests and treatments
- 2023: 9382024: 46750%
- Lab and pathology
- 2023: 3182024: 7776%
- Drugs given in the office
- 2023: 412024: 0100%
- Imaging
- 2023: 592024: 0100%
- Surgery
- 2023: 4102024: 0100%
Dr. Lefland compared with the New York median for internists, 2024
- Dr. Lefland
- New York median
- Medicare services
- 2,799vs 4266.6 times
- Medicare patients
- 428vs 1582.7 times
- Part D claims
- 2,116vs 6223.4 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Lefland'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.
Need commercial claims for Dr. Lefland?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lefland and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Renee Lefland treated 428 Medicare patients in 2024, average age 75
CMS counts 428 Medicare patients who saw Dr. Lefland in 2024. The largest group is 65 to 74, with 199 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lefland's median patient age at 65, with 74% women.
Dr. Lefland's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lefland's Medicare patients by sex, 2024
- Women35082%
- Men7818%
Chronic conditions among Dr. Lefland's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis43%
- Diabetes33%
- Osteoporosis25%
- Cancer22%
- Ischemic heart disease21%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lefland's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women74%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Renee Lefland wrote 2,453 Medicare Part D claims in 2024
In 2024, Dr. Lefland wrote 2,453 Medicare Part D claims for 420 patients. 92% of them were for generic drugs. CMS names the drug for 2,116 of them, across 46 drugs with 11 or more claims each, at $89,116 in total drug cost. In 2023, CMS named 1,984 claims across 43 drugs.
Dr. Lefland's Part D claims by kind of drug, 2024
- Generic2,259 claims92%
- Brand-name and other194 claims8%
Dr. Lefland'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. Lefland's Part D claims, 2024
- Antibiotics4%101 of 2,453 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: 1,9842024: 2,1167%
Drugs named by CMS: 46 in 2024, 43 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. Renee Lefland 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. Lefland for performance year 2024, reported through an alternative payment model (APM). Dr. Lefland accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lefland as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lefland'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Renee Lefland received $372 in industry payments from 2016 to 2022
CMS Open Payments shows 22 general payments to Dr. Lefland from 12 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $74.
General payments to Dr. Lefland by program year, 2016 to 2022
Companies that paid Dr. Lefland the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Renee Lefland graduated from University of Vermont College of Medicine
Dr. Lefland graduated from University of Vermont College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Renee Lefland'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 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) |
| 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. Renee Lefland
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. Renee Lefland's NPI number?
Dr. Renee Lefland's NPI number is 1861573768. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Renee Lefland?
Dr. Renee Lefland is an internist in New Hyde Park, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Renee Lefland practice?
Dr. Lefland practices at 1991 Marcus Avenue, Lake Success, NY 11042. Dr. Lefland's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dmand AI also links Dr. Lefland to 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. Renee Lefland's office phone number?
The practice phone on file for Dr. Lefland is (317) 796-7565.
What is Dr. Renee Lefland's medical license number?
Dr. Lefland holds New York license 178730-1.
Which hospitals is Dr. Renee Lefland affiliated with?
Dr. Lefland is affiliated with North Shore University Hospital.
What medical group is Dr. Renee Lefland part of?
Dr. Lefland is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Lefland to 1 more medical group.
Does Dr. Renee Lefland accept Medicare?
Yes. CMS data shows Dr. Lefland billed Medicare for 2,799 services in 2024, and Dr. Lefland accepts Medicare assignment.
Does Dr. Renee Lefland offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lefland as offering telehealth services.
What is Dr. Renee Lefland's MIPS score?
Dr. Lefland's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Renee Lefland see?
CMS counts 428 Medicare patients who saw Dr. Lefland in 2024, with an average age of 75.
What services does Dr. Renee Lefland bill to Medicare?
In 2024, Dr. Lefland's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and heart test or procedure (93000).
Where did Dr. Renee Lefland go to medical school?
Dr. Lefland graduated from University of Vermont College of Medicine in 1988.
What drugs does Dr. Renee Lefland prescribe most?
In 2024 Medicare Part D data, Dr. Lefland's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Renee Lefland received payments from drug or device companies?
CMS Open Payments shows $372 in general payments to Dr. Lefland from 12 companies from 2016 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Renee Lefland been practicing?
Dr. Lefland graduated from medical school in 1988, 38 years ago.
Selling to internal medicine practices?
See internists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card