Dr. Adam C. Lieber, MD

  • Sleepy Hollow, NY
  • Emergency medicine physician
NPI1972138899PAC ID2860833324
Medicare services, 2024
425
Medicare patients, 2024
387
Part D claims, 2024
130
Publications
10
Hospital affiliations
1
Practice address
701 North Broadway, Sleepy Hollow, NY 10591
Practice phone
Call (914) 366-3000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Phelps Hospital

Hospital · Sleepy Hollow, New York

See all 3 affiliations

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Dr. Adam C. Lieber is an emergency medicine physician in Sleepy Hollow, New York

Dr. Lieber practices at Phelps Hospital in Sleepy Hollow, New York, part of Northwell Health.

Dr. Lieber's NPI, 1972138899, was assigned on March 11, 2020. Dr. Lieber graduated from Icahn School of Medicine at Mount Sinai in 2021. Dr. Lieber holds New York license 326806.

NPI and contact details
Medicare PAC ID
2860833324
NPI enumeration date
March 11, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(914) 366-3000
Professional email
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Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
31
Medical school graduation
2021

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

Dr. Adam C. Lieber practices at Phelps Hospital in Sleepy Hollow, New York

Dr. Lieber's primary practice is Phelps Hospital, at 701 North Broadway, Sleepy Hollow, NY 10591 in Westchester County. The practice phone is (914) 366-3000.

  • Phelps Hospital
    701 North Broadway, Sleepy Hollow, NY 10591 · Westchester CountyPhone(914) 366-3000

Source: Dmand AI Affiliation Data

Dr. Adam C. Lieber is affiliated with 2 sites of care and 1 medical group

Dr. Lieber's primary practice is Phelps Hospital in Sleepy Hollow, New York, part of Northwell Health. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Lieber to 1 more breast imaging center, named with a free account.

See all 3 affiliations for Dr. Lieber

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

Dmand AI tracks the EHR system at Dr. Adam C. Lieber's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lieber practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Phelps HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Adam C. Lieber is one of 3,709 emergency medicine physicians in New York

Emergency medicine is Dr. Lieber's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lieber is licensed in New York.

Specialties and state licenses

  • Emergency medicine, New YorkPrimaryLicense 326806 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Lieber

Counts of emergency medicine physicians 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. Adam C. Lieber billed Medicare for 425 services in 2024

CMS data shows 425 Medicare services from Dr. Lieber across 4 procedure codes in 2024, for 387 Medicare patients. Medicare paid $61,689 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024425
Medicare patients387
Paid by Medicare$61,689
Procedure codes4

Dr. Lieber compared with the New York median for emergency medicine physicians, 2024

  • Dr. Lieber
  • New York median
Medicare services
425vs 21994% above
Medicare patients
387vs 21679% above
Part D claims
15vs 2948% below

Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.

Dr. Lieber'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. Lieber

Need commercial claims for Dr. Lieber?

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

Dr. Adam C. Lieber treated 387 Medicare patients in 2024, average age 78

CMS counts 387 Medicare patients who saw Dr. Lieber in 2024. The largest group is 75 to 84, with 140 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Lieber's median patient age at 57, with 58% women.

Medicare patients, 2024387
Average age78
Average risk score1.99
Also on Medicaid25%

Dr. Lieber's Medicare patients by age, 2024

Dr. Lieber's Medicare patients by sex, 2024

  • Women22157%
  • Men16643%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Mood disorders42%
  5. Ischemic heart disease40%
  6. Anxiety39%
  7. Diabetes37%
  8. Depression35%

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

Dr. Lieber's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women58%
  • Men40%

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

Dr. Adam C. Lieber wrote 130 Medicare Part D claims in 2024

In 2024, Dr. Lieber wrote 130 Medicare Part D claims for 89 patients. 89% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $84 in total drug cost. In 2023, CMS named 23 claims across 1 drug.

Part D claims, 2024130
Drugs named by CMS1
Total drug cost$84
Part D patients89

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

  • Generic116 claims89%
  • Brand-name14 claims11%

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

  • Antibiotics40%52 of 130 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: 232024: 1535%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Lieber

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

How Dr. Adam C. Lieber takes part in Medicare

Dr. Lieber accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Adam C. Lieber has 10 publications on record

Dmand AI links 10 papers to Dr. Lieber, published from 2016 to 2022. 2018 was the busiest year, with 4. The most frequent topics are Cerebral Hemorrhage, COVID-19 and Emergency Service, Hospital. Dr. Lieber has published most often in West J Emerg Med. Dr. Lieber's most frequent co-authors are Christopher Paul Kellner, MD, Jonathan Pan and Theresa Anne Chiaia, PT.

Papers10
Years published2016 to 2022

Dr. Lieber's papers by year, 2016 to 2022

Topics Dr. Lieber writes about most

  • Cerebral Hemorrhage
  • COVID-19
  • Emergency Service, Hospital
  • New York City

Dr. Lieber's most frequent co-authors

Recent publications by Dr. Lieber

See all 10 publications and co-authors

See who Dr. Lieber researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lieber works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

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

Dr. Adam C. Lieber graduated from Icahn School of Medicine at Mount Sinai

Dr. Lieber graduated from Icahn School of Medicine at Mount Sinai in 2021.

  1. Medical schoolIcahn School of Medicine at Mount Sinai

Source: Dmand AI Professional Profile Data

Sources for Dr. Adam C. Lieber'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 Dr. Adam C. Lieber

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. Adam C. Lieber's NPI number?

Dr. Adam C. Lieber's NPI number is 1972138899. It was assigned on March 11, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Adam C. Lieber?

Dr. Adam C. Lieber is an emergency medicine physician in Sleepy Hollow, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Adam C. Lieber practice?

Dr. Lieber practices at 701 North Broadway, Sleepy Hollow, NY 10591. Dr. Lieber's primary practice is Phelps Hospital in Sleepy Hollow, New York, part of Northwell Health. Dmand AI also links Dr. Lieber to 1 breast imaging center.

What is Dr. Adam C. Lieber's office phone number?

The practice phone on file for Dr. Lieber is (914) 366-3000.

What is Dr. Adam C. Lieber's medical license number?

Dr. Lieber holds New York license 326806.

Which hospitals is Dr. Adam C. Lieber affiliated with?

Dr. Lieber practices at Phelps Hospital in Sleepy Hollow, New York.

What medical group is Dr. Adam C. Lieber part of?

Dr. Lieber is linked to Northwell Health Physician Partners Cardiology at Great Neck.

Does Dr. Adam C. Lieber accept Medicare?

Yes. CMS data shows Dr. Lieber billed Medicare for 425 services in 2024, and Dr. Lieber accepts Medicare assignment.

How many Medicare patients does Dr. Adam C. Lieber see?

CMS counts 387 Medicare patients who saw Dr. Lieber in 2024, with an average age of 78.

What services does Dr. Adam C. Lieber bill to Medicare?

In 2024, Dr. Lieber's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Show 5 more questionsShow fewer questions

Where did Dr. Adam C. Lieber go to medical school?

Dr. Lieber graduated from Icahn School of Medicine at Mount Sinai in 2021.

What drugs does Dr. Adam C. Lieber prescribe most?

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

How long has Dr. Adam C. Lieber been practicing?

Dr. Lieber graduated from medical school in 2021, 5 years ago.

Does Dr. Adam C. Lieber do research?

Dmand AI links 10 publications to Dr. Lieber, published from 2016 to 2022.

Who does Dr. Adam C. Lieber publish with?

Dr. Lieber's most frequent co-authors are Christopher Paul Kellner, MD (4 shared papers), Jonathan Pan (2 shared papers) and Theresa Anne Chiaia, PT (1 shared paper).

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