Diana A. Lenis

  • East Setauket, NY
  • Internist
NPI1316409907PAC ID6002142700
Medicare services, 2024
150
Medicare patients, 2024
132
Part D claims, 2024
153
Publications
1
Hospital affiliations
1
Practice address
205 N Belle Meade Rd, East Setauket, NY 11733
Practice phone
Call (631) 444-4630
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stony Brook Primary Care Center - East Setauket

Clinical Lab - Basic Testing Only · East Setauket, New York

See all 7 affiliations

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Diana A. Lenis is an internist in East Setauket, New York

Diana Lenis practices at Stony Brook Primary Care Center - East Setauket in East Setauket, New York.

Diana Lenis' NPI, 1316409907, was assigned on April 2, 2019. Diana Lenis graduated from State University of New York Downstate Medical Center College of Medicine in 2019. Diana Lenis holds New York license 316755.

NPI and contact details
Medicare PAC ID
6002142700
NPI enumeration date
April 2, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(631) 444-4630
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Diana A. Lenis practices at Stony Brook Primary Care Center - East Setauket in East Setauket, New York

Diana Lenis' primary practice is Stony Brook Primary Care Center - East Setauket, at 205 N Belle Meade Rd, East Setauket, NY 11733. The practice phone is (631) 444-4630.

  • Stony Brook Primary Care Center - East Setauket
    205 N Belle Meade Rd, East Setauket, NY 11733Phone(631) 444-4630

Source: Dmand AI Affiliation Data

Diana A. Lenis is affiliated with 4 sites of care and 3 medical groups

Diana Lenis' primary practice is Stony Brook Primary Care Center - East Setauket in East Setauket, New York. Diana Lenis is also affiliated with Stony Brook University Hospital. The medical group on file is Stony Brook Internists. Dmand AI also links Diana Lenis to 2 more medical groups, 1 group practice or clinic and 1 home health agency, each named with a free account. Diana Lenis' employer is on file too: a clinical lab.

See all 7 affiliations for Diana Lenis

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Diana A. Lenis' practice

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

EHR by site
SiteEHR vendor and product
Stony Brook Primary Care Center - East SetauketAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Diana A. Lenis is one of 9,643 internists in New York

Internal medicine is Diana Lenis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Diana Lenis is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 316755 · taxonomy 207R00000X

Internists near Diana Lenis

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

Diana A. Lenis billed Medicare for 150 services in 2024

CMS data shows 150 Medicare services from Diana Lenis across 5 procedure codes in 2024, for 132 Medicare patients. Medicare paid $14,448 for them. Every service was in an office.

Medicare services, 2024150
Medicare patients132
Paid by Medicare$14,448
Procedure codes5

Diana Lenis' Medicare services by type, 2024

  1. Office and hospital visits126
  2. Other services13
  3. Tests and treatments11

Diana Lenis compared with the New York median for internists, 2024

  • Diana Lenis
  • New York median
Medicare services
150vs 42665% below
Medicare patients
132vs 15816% below
Part D claims
12vs 62298% below

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Diana Lenis' 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

Diana A. Lenis treated 132 Medicare patients in 2024, average age 75

CMS counts 132 Medicare patients who saw Diana Lenis in 2024. The largest group is 75 to 84, with 57 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Diana Lenis' median patient age at 51, with 68% women.

Medicare patients, 2024132
Average age75
Average risk score1.28
Also on Medicaid14%

Diana Lenis' Medicare patients by age, 2024

Diana Lenis' Medicare patients by sex, 2024

  • Women9169%
  • Men4131%

Chronic conditions among Diana Lenis' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure66%
  3. Arthritis43%
  4. Diabetes32%
  5. Ischemic heart disease32%
  6. Osteoporosis29%
  7. Anxiety27%
  8. Mood disorders25%

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

Diana Lenis' patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women68%
  • Men29%

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

Diana A. Lenis wrote 153 Medicare Part D claims in 2024

In 2024, Diana Lenis wrote 153 Medicare Part D claims for 76 patients. 84% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $223 in total drug cost. In 2021, CMS named 14 claims across 1 drug.

Part D claims, 2024153
Drugs named by CMS1
Total drug cost$223
Part D patients76

Diana Lenis' Part D claims by kind of drug, 2024

  • Generic128 claims84%
  • Brand-name and other25 claims16%

Diana Lenis' 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 Diana Lenis' Part D claims, 2024

  • Antibiotics13%20 of 153 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, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 142024: 1214%

Drugs named by CMS: 1 in 2024, 1 in 2021.

See all prescribing by Diana Lenis

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

Diana A. Lenis offers telehealth to Medicare patients

Diana Lenis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Diana Lenis as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Diana A. Lenis has 1 publication on record

Dmand AI links 1 paper to Diana Lenis.

Papers1

Recent publications by Diana Lenis

See all 1 publications and co-authors

See who Diana Lenis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Diana Lenis works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Diana A. Lenis graduated from State University of New York Downstate Medical Center College of Medicine

Diana Lenis graduated from State University of New York Downstate Medical Center College of Medicine in 2019.

  1. Medical schoolState University of New York Downstate Medical Center College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Diana A. Lenis'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Diana A. Lenis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Diana A. Lenis' NPI number?

Diana A. Lenis' NPI number is 1316409907. It was assigned on April 2, 2019, and it is active in the NPI Registry.

What does Diana A. Lenis specialize in?

Diana A. Lenis is an internist in East Setauket, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Diana A. Lenis practice?

Diana Lenis practices at 205 N Belle Meade Rd, East Setauket, NY 11733. Diana Lenis' primary practice is Stony Brook Primary Care Center - East Setauket in East Setauket, New York. Dmand AI also links Diana Lenis to 2 medical groups, 1 group practice or clinic and 1 home health agency.

What is Diana A. Lenis' office phone number?

The practice phone on file for Diana Lenis is (631) 444-4630.

What is Diana A. Lenis' medical license number?

Diana Lenis holds New York license 316755.

Which hospitals is Diana A. Lenis affiliated with?

Diana Lenis is affiliated with Stony Brook University Hospital.

What medical group is Diana A. Lenis part of?

Diana Lenis is linked to Stony Brook Internists. Dmand AI links Diana Lenis to 2 more medical groups.

Does Diana A. Lenis accept Medicare?

Yes. CMS data shows Diana Lenis billed Medicare for 150 services in 2024, and Diana Lenis accepts Medicare assignment.

Does Diana A. Lenis offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Diana Lenis as offering telehealth services.

How many Medicare patients does Diana A. Lenis see?

CMS counts 132 Medicare patients who saw Diana Lenis in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Diana A. Lenis bill to Medicare?

In 2024, Diana Lenis' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).

Where did Diana A. Lenis go to medical school?

Diana Lenis graduated from State University of New York Downstate Medical Center College of Medicine in 2019.

What drugs does Diana A. Lenis prescribe most?

In 2024 Medicare Part D data, Diana Lenis' most prescribed drugs by claims were Fluticasone Propionate.

How long has Diana A. Lenis been practicing?

Diana Lenis graduated from medical school in 2019, 7 years ago.

Does Diana A. Lenis do research?

Dmand AI links 1 publication to Diana Lenis.

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