Dr. Robert Stanton Lesser, MD

  • New York, NY
  • Rheumatologist
NPI1245354463PAC ID0244209971
Medicare services, 2024
4,470
Medicare patients, 2024
249
Part D claims, 2024
1,408
MIPS score, 2024
91
Hospital affiliations
1
Practice address
14 Wall St, New York, NY 10005
Practice phone
Call (212) 263-1481
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NYU Langone Perlmutter Cancer Center - 34th St

New York, New York

See all 5 affiliations

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Dr. Robert Stanton Lesser is a rheumatologist in New York, New York

Dr. Lesser practices at NYU Langone Perlmutter Cancer Center - 34th St in New York, New York.

Dr. Lesser's NPI, 1245354463, was assigned on March 16, 2007. Dr. Lesser graduated from Chicago Medical School/Rosalind Franklin University of Medicine Science in 1982. Dr. Lesser holds New York license 169385.

NPI and contact details
Medicare PAC ID
0244209971
NPI enumeration date
March 16, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 263-1481
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. Robert Stanton Lesser practices at NYU Langone Perlmutter Cancer Center - 34th St in New York, New York

Dr. Lesser's primary practice is NYU Langone Perlmutter Cancer Center - 34th St, at 14 Wall St, New York, NY 10005 in New York County. The practice phone is (212) 263-1481.

  • NYU Langone Perlmutter Cancer Center - 34th St
    14 Wall St, New York, NY 10005 · New York CountyPhone(212) 263-1481

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

Dr. Robert Stanton Lesser is affiliated with 4 sites of care and 1 medical group

Dr. Lesser's primary practice is NYU Langone Perlmutter Cancer Center - 34th St in New York, New York. Dr. Lesser is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Lesser to 1 more physician office and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Lesser

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

Dmand AI tracks the EHR system at Dr. Robert Stanton Lesser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lesser practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NYU Langone Perlmutter Cancer Center - 34th StAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Stanton Lesser is one of 514 rheumatologists in New York

Rheumatology is Dr. Lesser's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Lesser is licensed in New York.

Specialties and state licenses

  • Rheumatology, New YorkPrimaryLicense 169385 · taxonomy 207RR0500X

Rheumatologists near Dr. Lesser

Counts of rheumatologists 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. Robert Stanton Lesser billed Medicare for 4,470 services in 2024

CMS data shows 4,470 Medicare services from Dr. Lesser across 7 procedure codes in 2024, for 249 Medicare patients. Medicare paid $136,817 for them. Every service was in an office.

Medicare services, 20244,470
Medicare patients249
Paid by Medicare$136,817
Procedure codes7

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

  • 2023
  • 2024
Drugs given in the office
2023: 2,9432024: 3,1226%
Office and hospital visits
2023: 6792024: 61310%
Other services
2023: 02024: 465
Surgery
2023: 1952024: 21611%
Tests and treatments
2023: 512024: 546%

Dr. Lesser compared with the New York median for rheumatologists, 2024

  • Dr. Lesser
  • New York median
Medicare services
4,470vs 5657.9 times
Medicare patients
249vs 17641% above
Part D claims
1,321vs 92143% above

Medians across 509 rheumatologists in New York with Dmand AI profiles that report each measure.

Dr. Lesser'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. Lesser

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

Dr. Robert Stanton Lesser treated 249 Medicare patients in 2024, average age 75

CMS counts 249 Medicare patients who saw Dr. Lesser in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have arthritis, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lesser's median patient age at 66, with 80% women.

Medicare patients, 2024249
Average age75
Average risk score1.31
Also on Medicaid15%

Dr. Lesser's Medicare patients by age, 2024

Dr. Lesser's Medicare patients by sex, 2024

  • Women17068%
  • Men7932%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes47%
  5. Osteoporosis37%
  6. Ischemic heart disease29%
  7. Anxiety20%
  8. COPD18%

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

Dr. Lesser's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women80%
  • Men19%

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

Dr. Robert Stanton Lesser wrote 1,408 Medicare Part D claims in 2024

In 2024, Dr. Lesser wrote 1,408 Medicare Part D claims for 238 patients. 87% of them were for generic drugs. CMS names the drug for 1,321 of them, across 19 drugs with 11 or more claims each, at $1,162,202 in total drug cost. In 2023, CMS named 1,315 claims across 20 drugs.

Part D claims, 20241,408
Drugs named by CMS19
Total drug cost$1.2M
Part D patients238

Dr. Lesser's Part D claims by kind of drug, 2024

  • Generic1,228 claims87%
  • Brand-name180 claims13%

Dr. Lesser'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. Lesser's Part D claims, 2024

  • Opioids2%23 of 1,408 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: 1,3152024: 1,321No change

Drugs named by CMS: 19 in 2024, 20 in 2023.

See all prescribing by Dr. Lesser

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. Robert Stanton Lesser scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Lesser for performance year 2024, reported as part of a group. Dr. Lesser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lesser as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Lesser's MIPS scores, performance year 2024

  • 91of 100Final score
  • 91.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 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. Robert Stanton Lesser received $45 in industry payments from 2017 to 2023

CMS Open Payments shows 2 general payments to Dr. Lesser from 2 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $29.

General payments to Dr. Lesser by program year, 2017 to 2023

Companies that paid Dr. Lesser the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Lesser

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

Dr. Robert Stanton Lesser graduated from Chicago Medical School/Rosalind Franklin University of Medicine Science

Dr. Lesser graduated from Chicago Medical School/Rosalind Franklin University of Medicine Science in 1982.

  1. Medical schoolChicago Medical School/Rosalind Franklin University of Medicine Science

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert Stanton Lesser'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)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Robert Stanton Lesser

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. Robert Stanton Lesser's NPI number?

Dr. Robert Stanton Lesser's NPI number is 1245354463. It was assigned on March 16, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Stanton Lesser?

Dr. Robert Stanton Lesser is a rheumatologist in New York, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Robert Stanton Lesser practice?

Dr. Lesser practices at 14 Wall St, New York, NY 10005. Dr. Lesser's primary practice is NYU Langone Perlmutter Cancer Center - 34th St in New York, New York. Dmand AI also links Dr. Lesser to 1 physician office and 1 group practice or clinic.

What is Dr. Robert Stanton Lesser's office phone number?

The practice phone on file for Dr. Lesser is (212) 263-1481.

What is Dr. Robert Stanton Lesser's medical license number?

Dr. Lesser holds New York license 169385.

Which hospitals is Dr. Robert Stanton Lesser affiliated with?

Dr. Lesser is affiliated with Tisch Hospital.

What medical group is Dr. Robert Stanton Lesser part of?

Dr. Lesser is linked to NYU Langone Orthopedic Surgery Associates.

Does Dr. Robert Stanton Lesser accept Medicare?

Yes. CMS data shows Dr. Lesser billed Medicare for 4,470 services in 2024, and Dr. Lesser accepts Medicare assignment.

Does Dr. Robert Stanton Lesser offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lesser as offering telehealth services.

What is Dr. Robert Stanton Lesser's MIPS score?

Dr. Lesser's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Robert Stanton Lesser see?

CMS counts 249 Medicare patients who saw Dr. Lesser in 2024, with an average age of 75.

What services does Dr. Robert Stanton Lesser bill to Medicare?

In 2024, Dr. Lesser's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Robert Stanton Lesser go to medical school?

Dr. Lesser graduated from Chicago Medical School/Rosalind Franklin University of Medicine Science in 1982.

What drugs does Dr. Robert Stanton Lesser prescribe most?

In 2024 Medicare Part D data, Dr. Lesser's most prescribed drugs by claims were Methotrexate, Prednisone and Gabapentin.

Has Dr. Robert Stanton Lesser received payments from drug or device companies?

CMS Open Payments shows $45 in general payments to Dr. Lesser from 2 companies from 2017 to 2023. The largest total came from Abbvie Inc.

How long has Dr. Robert Stanton Lesser been practicing?

Dr. Lesser graduated from medical school in 1982, 44 years ago.

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