Dr. Lee Matthew Kupersmith, MD

  • Syosset, NY
  • Orthopedic surgeon
NPI1205937919PAC ID5395892988
Medicare services, 2024
1,222
Medicare patients, 2024
279
Part D claims, 2024
32
MIPS score, 2024
93
Industry payments
$1,692
Practice address
575 Underhill Blvd, Syosset, NY 11791
Practice phone
Call (914) 241-1050
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Caremount Medical

Syosset, New York

See all 9 affiliations

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Dr. Lee Matthew Kupersmith is an orthopedic surgeon in Syosset, New York

Dr. Kupersmith practices at Caremount Medical in Syosset, New York.

Dr. Kupersmith's NPI, 1205937919, was assigned on September 26, 2006. Dr. Kupersmith holds New York license 2118221.

NPI and contact details
Medicare PAC ID
5395892988
NPI enumeration date
September 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(914) 241-1050
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Lee Matthew Kupersmith practices at Caremount Medical in Syosset, New York

Dr. Kupersmith's primary practice is Caremount Medical, at 575 Underhill Blvd, Syosset, NY 11791 in Nassau County. The practice phone is (914) 241-1050.

  • Caremount Medical
    575 Underhill Blvd, Syosset, NY 11791 · Nassau CountyPhone(914) 241-1050

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Lee Matthew Kupersmith is affiliated with 5 sites of care and 4 medical groups

Dr. Kupersmith's primary practice is Caremount Medical in Syosset, New York. The medical group on file is CareMount Medical. Dmand AI also links Dr. Kupersmith to 4 more group practices and clinics and 3 medical groups, each named with a free account.

See all 9 affiliations for Dr. Kupersmith

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Lee Matthew Kupersmith's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kupersmith practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Caremount MedicalAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lee Matthew Kupersmith is one of 1,151 orthopedic surgeons in New York

Orthopaedic surgery is Dr. Kupersmith's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kupersmith is licensed in New York.

Specialties and state licenses

  • Orthopaedic surgery, New YorkPrimaryLicense 2118221 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Kupersmith

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

1,151orthopedic surgeons in New York
3orthopedic surgeons in Syosset

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Lee Matthew Kupersmith billed Medicare for 1,222 services in 2024

CMS data shows 1,222 Medicare services from Dr. Kupersmith across 19 procedure codes in 2024, for 279 Medicare patients. Medicare paid $58,004 for them. Every service was in an office.

Medicare services, 20241,222
Medicare patients279
Paid by Medicare$58,004
Procedure codes19

Dr. Kupersmith's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2302024: 466103%
Drugs given in the office
2023: 1482024: 342131%
Imaging
2023: 1032024: 285177%
Surgery
2023: 662024: 12995%

Dr. Kupersmith compared with the New York median for orthopedic surgeons, 2024

  • Dr. Kupersmith
  • New York median
Medicare services
1,222vs 72668% above
Medicare patients
279vs 23618% above
Part D claims
13vs 7382% below

Medians across 1,081 orthopedic surgeons in New York with Dmand AI profiles that report each measure.

Dr. Kupersmith'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.

See all procedures by Dr. Kupersmith

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Lee Matthew Kupersmith treated 279 Medicare patients in 2024, average age 75

CMS counts 279 Medicare patients who saw Dr. Kupersmith in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have high cholesterol, and 71% have arthritis. 8% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kupersmith's median patient age at 54, with 50% women.

Medicare patients, 2024279
Average age75
Average risk score0.97
Also on Medicaid8%

Dr. Kupersmith's Medicare patients by age, 2024

Dr. Kupersmith's Medicare patients by sex, 2024

  • Women18466%
  • Men9534%

Chronic conditions among Dr. Kupersmith's Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis71%
  3. High blood pressure70%
  4. Ischemic heart disease35%
  5. Diabetes31%
  6. Anxiety29%
  7. Mood disorders22%
  8. Osteoporosis22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kupersmith's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women50%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Lee Matthew Kupersmith wrote 32 Medicare Part D claims in 2024

In 2024, Dr. Kupersmith wrote 32 Medicare Part D claims for 29 patients. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $93 in total drug cost. In 2022, CMS named 22 claims across 2 drugs.

Part D claims, 202432
Drugs named by CMS1
Total drug cost$93
Part D patients29

Dr. Kupersmith'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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 222024: 1341%

Drugs named by CMS: 1 in 2024, 2 in 2022.

See all prescribing by Dr. Kupersmith

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. Lee Matthew Kupersmith 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. Kupersmith for performance year 2024, reported through an alternative payment model (APM). Dr. Kupersmith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kupersmith'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

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Dr. Lee Matthew Kupersmith received $1,692 in industry payments from 2016 to 2025

CMS Open Payments shows 79 general payments to Dr. Kupersmith from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $439.

General payments to Dr. Kupersmith by program year, 2016 to 2025

Companies that paid Dr. Kupersmith the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kupersmith

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Lee Matthew Kupersmith's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Lee Matthew Kupersmith

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. Lee Matthew Kupersmith's NPI number?

Dr. Lee Matthew Kupersmith's NPI number is 1205937919. It was assigned on September 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lee Matthew Kupersmith?

Dr. Lee Matthew Kupersmith is an orthopedic surgeon in Syosset, New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Lee Matthew Kupersmith practice?

Dr. Kupersmith practices at 575 Underhill Blvd, Syosset, NY 11791. Dr. Kupersmith's primary practice is Caremount Medical in Syosset, New York. Dmand AI also links Dr. Kupersmith to 4 group practices and clinics and 3 medical groups.

What is Dr. Lee Matthew Kupersmith's office phone number?

The practice phone on file for Dr. Kupersmith is (914) 241-1050.

What is Dr. Lee Matthew Kupersmith's medical license number?

Dr. Kupersmith holds New York license 2118221.

What medical group is Dr. Lee Matthew Kupersmith part of?

Dr. Kupersmith is linked to CareMount Medical. Dmand AI links Dr. Kupersmith to 3 more medical groups.

Does Dr. Lee Matthew Kupersmith accept Medicare?

Yes. CMS data shows Dr. Kupersmith billed Medicare for 1,222 services in 2024, and Dr. Kupersmith accepts Medicare assignment.

What is Dr. Lee Matthew Kupersmith's MIPS score?

Dr. Kupersmith'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. Lee Matthew Kupersmith see?

CMS counts 279 Medicare patients who saw Dr. Kupersmith in 2024, with an average age of 75.

What services does Dr. Lee Matthew Kupersmith bill to Medicare?

In 2024, Dr. Kupersmith's most billed Medicare services were office visit, established patient (99213), injected or infused drug (J3301) and office visit, new patient (99203).

Show 3 more questionsShow fewer questions

What drugs does Dr. Lee Matthew Kupersmith prescribe most?

In 2024 Medicare Part D data, Dr. Kupersmith's most prescribed drugs by claims were Methylprednisolone.

Has Dr. Lee Matthew Kupersmith received payments from drug or device companies?

CMS Open Payments shows $1,692 in general payments to Dr. Kupersmith from 17 companies from 2016 to 2025. The largest total came from Bioventus LLC.

How long has Dr. Lee Matthew Kupersmith been practicing?

Dr. Kupersmith graduated from medical school in 1997, 29 years ago.

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