Dr. Chad A. Kliger, MD
- Medicare services, 2024
- 998
- Medicare patients, 2024
- 395
- Part D claims, 2024
- 165
- MIPS score, 2024
- 93
- Hospital affiliations
- 4
- Practice address
- 100 East 77th Street, New York, NY 10075
- Practice phone
- Call (212) 434-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kliger's professional email, personal email and mobile number
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Dr. Chad A. Kliger is an internist in New York, New York
Dr. Kliger practices at Lenox Hill Hospital in New York, New York, part of Northwell Health.
Dr. Kliger's NPI, 1003824954, was assigned on August 4, 2006. Dr. Kliger graduated from Lewis Katz School of Medicine at Temple University in 2003. Dr. Kliger holds New York license 2365005.
- NPI
- 1003824954NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022013564
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 434-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chad A. Kliger practices at Lenox Hill Hospital in New York, New York
Dr. Kliger's primary practice is Lenox Hill Hospital, at 100 East 77th Street, New York, NY 10075 in New York County. The practice phone is (212) 434-2000.
- Lenox Hill Hospital100 East 77th Street, New York, NY 10075 · New York CountyPhone(212) 434-2000
Source: Dmand AI Affiliation Data
Dr. Chad A. Kliger is affiliated with 6 sites of care and 1 medical group
Dr. Kliger's primary practice is Lenox Hill Hospital in New York, New York, part of Northwell Health. Dr. Kliger is also affiliated with Staten Island University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Kliger to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chad A. Kliger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kliger practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lenox Hill Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chad A. Kliger is one of 9,643 internists in New York
Internal medicine is Dr. Kliger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kliger is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Kliger
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
Dr. Chad A. Kliger billed Medicare for 998 services in 2024
CMS data shows 998 Medicare services from Dr. Kliger across 16 procedure codes in 2024, for 395 Medicare patients. Medicare paid $177,869 for them.
Dr. Kliger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8322024: 7737%
- Surgery
- 2023: 2102024: 18412%
- Tests and treatments
- 2023: 592024: 2853%
- Other services
- 2023: 02024: 13
Where Dr. Kliger's Medicare services took place, 2024
- In an office74174%
- In a facility25726%
Dr. Kliger compared with the New York median for internists, 2024
- Dr. Kliger
- New York median
- Medicare services
- 998vs 4262.3 times
- Medicare patients
- 395vs 1582.5 times
- Part D claims
- 60vs 62290% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Kliger'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kliger and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chad A. Kliger treated 395 Medicare patients in 2024, average age 81
CMS counts 395 Medicare patients who saw Dr. Kliger in 2024. The largest group is 75 to 84, with 178 patients. 75% of them have heart failure, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.14, 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. Kliger's median patient age at 80, with 41% women.
Dr. Kliger's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kliger's Medicare patients by sex, 2024
- Women18547%
- Men21053%
Chronic conditions among Dr. Kliger's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis56%
- Atrial fibrillation54%
- Diabetes46%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kliger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chad A. Kliger wrote 165 Medicare Part D claims in 2024
In 2024, Dr. Kliger wrote 165 Medicare Part D claims for 77 patients. 81% of them were for generic drugs. CMS names the drug for 60 of them, across 3 drugs with 11 or more claims each, at $20,748 in total drug cost. In 2023, CMS named 317 claims across 12 drugs.
Dr. Kliger's Part D claims by kind of drug, 2024
- Generic134 claims81%
- Brand-name31 claims19%
Dr. Kliger'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. Kliger's Part D claims, 2024
- Antibiotics18%30 of 165 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: 3172024: 6081%
Drugs named by CMS: 3 in 2024, 12 in 2023.
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. Chad A. Kliger 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. Kliger for performance year 2024, reported through an alternative payment model (APM). Dr. Kliger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kliger as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kliger'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.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Chad A. Kliger received $140,553 in industry payments from 2016 to 2025
CMS Open Payments shows 358 general payments to Dr. Kliger from 16 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 35% of the total. Siemens Medical Solutions USA, Inc. paid the most, $49,194.
General payments to Dr. Kliger by program year, 2016 to 2025
General payments to Dr. Kliger by kind, 2016 to 2025
- Speaker and faculty fees$48,36335%
- Consulting fees$29,85021%
- Travel and lodging$27,05519%
- Food and beverage$17,86613%
- Other$16,27012%
Companies that paid Dr. Kliger the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chad A. Kliger graduated from Lewis Katz School of Medicine at Temple University
Dr. Kliger graduated from Lewis Katz School of Medicine at Temple University in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chad A. Kliger's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Chad A. Kliger
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. Chad A. Kliger's NPI number?
Dr. Chad A. Kliger's NPI number is 1003824954. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chad A. Kliger?
Dr. Chad A. Kliger is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Chad A. Kliger practice?
Dr. Kliger practices at 100 East 77th Street, New York, NY 10075. Dr. Kliger's primary practice is Lenox Hill Hospital in New York, New York, part of Northwell Health. Dmand AI also links Dr. Kliger to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Chad A. Kliger's office phone number?
The practice phone on file for Dr. Kliger is (212) 434-2000.
What is Dr. Chad A. Kliger's medical license number?
Dr. Kliger holds New York license 2365005.
Which hospitals is Dr. Chad A. Kliger affiliated with?
Dr. Kliger practices at Lenox Hill Hospital in New York, New York. Dr. Kliger is also affiliated with Staten Island University Hospital. Dmand AI links Dr. Kliger to 2 more hospitals.
What medical group is Dr. Chad A. Kliger part of?
Dr. Kliger is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Dr. Chad A. Kliger accept Medicare?
Yes. CMS data shows Dr. Kliger billed Medicare for 998 services in 2024, and Dr. Kliger accepts Medicare assignment.
Does Dr. Chad A. Kliger offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kliger as offering telehealth services.
What is Dr. Chad A. Kliger's MIPS score?
Dr. Kliger's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Chad A. Kliger see?
CMS counts 395 Medicare patients who saw Dr. Kliger in 2024, with an average age of 81.
What services does Dr. Chad A. Kliger bill to Medicare?
In 2024, Dr. Kliger's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. Chad A. Kliger go to medical school?
Dr. Kliger graduated from Lewis Katz School of Medicine at Temple University in 2003.
What drugs does Dr. Chad A. Kliger prescribe most?
In 2024 Medicare Part D data, Dr. Kliger's most prescribed drugs by claims were Eliquis, Amoxicillin and Famotidine.
Has Dr. Chad A. Kliger received payments from drug or device companies?
CMS Open Payments shows $140,553 in general payments to Dr. Kliger from 16 companies from 2016 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Chad A. Kliger been practicing?
Dr. Kliger graduated from medical school in 2003, 23 years ago.
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