Dr. Margaret M. Lenci, MD

  • New York, NY
  • Rheumatologist
NPI1114966876
Medicare services, 2019
13,240
Part D claims, 2020
1,286
Industry payments
$16
Affiliated sites
3
Medical groups
3
Practice address
90 S Bedford Rd, Mount Kisco, NY 10549-3412
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

Optum Medical Care, P.c.

Multi-specialty group site · Mount Kisco, New York

See all 6 affiliations

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Dr. Margaret M. Lenci is a rheumatologist in New York, New York

Dr. Lenci practices at Optum Medical Care, P.c. in Mount Kisco, New York.

Dr. Lenci's NPI, 1114966876, was assigned on June 6, 2006. Dr. Lenci holds New York license 147929.

NPI and contact details
NPI enumeration date
June 6, 2006
NPI status
Active
Practice phone
(914) 241-1050
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Dr. Margaret M. Lenci practices in Mount Kisco and New York

Dr. Lenci's primary practice is Optum Medical Care, P.c., at 90 S Bedford Rd, Mount Kisco, NY 10549-3412. The practice phone is (914) 241-1050. The NPI Registry lists Dr. Lenci's practice address as 550 1st Ave, New York, NY 10016.

  • Optum Medical Care, P.c.Primary
    90 S Bedford Rd, Mount Kisco, NY 10549-3412Phone(914) 241-1050
  • NPI Registry address
    550 1st Ave, New York, NY 10016 · New York CountyPhone(914) 241-1050

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

Dr. Margaret M. Lenci is affiliated with 3 sites of care and 3 medical groups

Dr. Lenci's primary practice is Optum Medical Care, P.c. in Mount Kisco, New York. The medical group on file is CareMount Medical. Dmand AI also links Dr. Lenci to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Lenci

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Margaret M. Lenci's practice

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

EHR by site
SiteEHR vendor and product
Optum Medical Care, P.c.Available with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Margaret M. Lenci is one of 514 rheumatologists in New York

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

Specialties and state licenses

  • Rheumatology, New YorkPrimaryLicense 147929 · taxonomy 207RR0500X

Rheumatologists near Dr. Lenci

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. Margaret M. Lenci billed Medicare for 13,240 services in 2019

CMS data shows 13,240 Medicare services from Dr. Lenci across 53 procedure codes in 2019. Medicare paid $455,269 for them. Every service was in an office.

Medicare services, 201913,240
Paid by Medicare$455,269
Procedure codes53

Dr. Lenci's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Lab and pathology
2018: 4,9012019: 5,83419%
Drugs given in the office
2018: 2,5562019: 3,67944%
Office and hospital visits
2018: 1,4622019: 1,4761%
Surgery
2018: 1,3122019: 1,4238%
Tests and treatments
2018: 5132019: 5446%
Other services
2018: 2502019: 28414%

Dr. Lenci compared with the New York median for rheumatologists, 2019

  • Dr. Lenci
  • New York median
Medicare services
13,240vs 56523.4 times
Part D claims
1,286vs 92140% above

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

Dr. Lenci's most billed Medicare procedure codes, 2019

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. Margaret M. Lenci's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Lenci's median patient age at 70, with 69% women.

Dr. Lenci's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women69%
  • Men28%

Source: Dmand AI Patient Panel Data

Dr. Margaret M. Lenci wrote 1,286 Medicare Part D claims in 2020

In 2020, Dr. Lenci wrote 1,286 Medicare Part D claims. They cover 32 drugs, with $284,958 in total drug cost. In 2019, CMS named 6,747 claims across 110 drugs.

Part D claims, 20201,286
Drugs named by CMS32
Total drug cost$284,958

Dr. Lenci's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 6,7472020: 1,28681%

Drugs named by CMS: 32 in 2020, 110 in 2019.

See all prescribing by Dr. Lenci

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Margaret M. Lenci received $16 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Lenci from 1 drug or device company in 2019. Education make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $16.

Companies that paid Dr. Lenci the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Lenci

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

Sources for Dr. Margaret M. Lenci'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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. Margaret M. Lenci

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. Margaret M. Lenci's NPI number?

Dr. Margaret M. Lenci's NPI number is 1114966876. It was assigned on June 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Margaret M. Lenci?

Dr. Margaret M. Lenci is a rheumatologist in New York, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Margaret M. Lenci practice?

Dr. Lenci practices at 90 S Bedford Rd, Mount Kisco, NY 10549-3412. Dr. Lenci also practices at 550 1st Ave, New York, NY 10016. Dr. Lenci's primary practice is Optum Medical Care, P.c. in Mount Kisco, New York. Dmand AI also links Dr. Lenci to 2 group practices and clinics and 2 medical groups.

What is Dr. Margaret M. Lenci's office phone number?

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

What is Dr. Margaret M. Lenci's medical license number?

Dr. Lenci holds New York license 147929.

What medical group is Dr. Margaret M. Lenci part of?

Dr. Lenci is linked to CareMount Medical. Dmand AI links Dr. Lenci to 2 more medical groups.

Does Dr. Margaret M. Lenci accept Medicare?

Yes. CMS data shows Dr. Lenci billed Medicare for 13,240 services in 2019.

What services does Dr. Margaret M. Lenci bill to Medicare?

In 2019, Dr. Lenci's most billed Medicare services were injected or infused drug (J1745), surgery: heart and blood vessels (36415) and lab and pathology test (85025).

What drugs does Dr. Margaret M. Lenci prescribe most?

In 2020 Medicare Part D data, Dr. Lenci's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Atorvastatin Calcium.

Has Dr. Margaret M. Lenci received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to Dr. Lenci from 1 company from 2019 to 2019. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Margaret M. Lenci been practicing?

Dr. Lenci's NPI was assigned in 2006.

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