Dr. Ian M. Kronish, MD

  • New York, NY
  • Internist
NPI1073542866PAC ID4183607716
Medicare services, 2024
66
Medicare patients, 2024
47
Part D claims, 2024
2,684
Publications
147
MIPS score, 2024
100
Practice address
622 W 168th St, New York, NY 10032
Practice phone
Call (212) 297-4255
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Columbia University Irving Medical Center

New York, New York

See all 4 affiliations

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Dr. Ian M. Kronish is an internist in New York, New York

Dr. Kronish practices at Columbia University Irving Medical Center in New York, New York.

Dr. Kronish's NPI, 1073542866, was assigned on July 2, 2006. Dr. Kronish graduated from Harvard Medical School in 2001. Dr. Kronish holds New York license 247388.

NPI and contact details
Medicare PAC ID
4183607716
NPI enumeration date
July 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 297-4255
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Ian M. Kronish practices at Columbia University Irving Medical Center in New York, New York

Dr. Kronish's primary practice is Columbia University Irving Medical Center, at 622 W 168th St, New York, NY 10032 in New York County. The practice phone is (212) 297-4255.

  • Columbia University Irving Medical Center
    622 W 168th St, New York, NY 10032 · New York CountyPhone(212) 297-4255

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

Dr. Ian M. Kronish is affiliated with 2 sites of care and 2 medical groups

Dr. Kronish's primary practice is Columbia University Irving Medical Center in New York, New York. Dr. Kronish is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Kronish to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Kronish

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

Dmand AI tracks the EHR system at Dr. Ian M. Kronish's practice

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

EHR by site
SiteEHR vendor and product
Columbia University Irving Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ian M. Kronish is one of 9,643 internists in New York

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

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 247388 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, asthma, atrial fibrillation and flutter, bipolar disorder, chronic diabetes, chronic hypertension, chronic nasal allergies and heart failure among the conditions Dr. Kronish treats.

Internists near Dr. Kronish

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. Ian M. Kronish billed Medicare for 66 services in 2024

CMS data shows 66 Medicare services from Dr. Kronish across 2 procedure codes in 2024, all of them office visits, for 47 Medicare patients. Medicare paid $4,212 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202466
Medicare patients47
Paid by Medicare$4,212
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 842024: 6621%

Dr. Kronish compared with the New York median for internists, 2024

  • Dr. Kronish
  • New York median
Medicare services
66vs 42685% below
Medicare patients
47vs 15870% below
Part D claims
2,117vs 6223.4 times

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

Dr. Kronish'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. Kronish

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

Dr. Ian M. Kronish treated 47 Medicare patients in 2024, average age 68

CMS counts 47 Medicare patients who saw Dr. Kronish in 2024. The largest group is 65 to 74, with 17 patients. 68% of them have high blood pressure, and 49% have high cholesterol. Their average risk score is 1.59, 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. Kronish's median patient age at 69, with 62% women.

Medicare patients, 202447
Average age68
Average risk score1.59

Dr. Kronish's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kronish's Medicare patients by sex, 2024

  • Women2860%
  • Men1940%

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

  1. High blood pressure68%
  2. High cholesterol49%
  3. Diabetes38%
  4. Arthritis36%
  5. Anxiety30%
  6. Mood disorders30%
  7. Depression28%
  8. Chronic kidney disease26%

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

Dr. Kronish's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women62%
  • Men38%

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

Dr. Ian M. Kronish wrote 2,684 Medicare Part D claims in 2024

In 2024, Dr. Kronish wrote 2,684 Medicare Part D claims for 114 patients. 79% of them were for generic drugs. CMS names the drug for 2,117 of them, across 58 drugs with 11 or more claims each, at $306,509 in total drug cost. In 2023, CMS named 2,077 claims across 60 drugs.

Part D claims, 20242,684
Drugs named by CMS58
Total drug cost$306,509
Part D patients114

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

  • Generic2,126 claims79%
  • Brand-name458 claims17%
  • Other100 claims4%

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

  • Opioids1%16 of 2,684 claims
  • Antibiotics1%15 of 2,684 claims
  • Antipsychotics, patients 65 and over1%21 of 2,684 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: 2,0772024: 2,1172%

Drugs named by CMS: 58 in 2024, 60 in 2023.

See all prescribing by Dr. Kronish

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. Ian M. Kronish scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Kronish's MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. Ian M. Kronish has 147 publications on record

Dmand AI links 147 papers to Dr. Kronish, published from 2009 to 2025. 2018 was the busiest year, with 11. The most frequent topics are Hypertension, Acute Coronary Syndrome and Antihypertensive Agents. Dr. Kronish has published most often in J Gen Intern Med. Dr. Kronish's most frequent co-authors are Nathalie Moise, Joseph Schwartz, MD and Daichi Shimbo, MD.

Papers147
Years published2009 to 2025

Dr. Kronish's papers by year, 2016 to 2025

Topics Dr. Kronish writes about most

  • Hypertension
  • Acute Coronary Syndrome
  • Antihypertensive Agents
  • Blood Pressure
  • Depression
  • Medication Adherence
  • Blood Pressure Monitoring, Ambulatory
  • Stress Disorders, Post-Traumatic

Dr. Kronish's most frequent co-authors

Recent publications by Dr. Kronish

See all 147 publications and co-authors

See who Dr. Kronish researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kronish 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

Dr. Ian M. Kronish has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Kronish, most recently NCQA PCMH in 2016.

Awards and honors for Dr. Kronish

  1. 2016
    • NCQA PCMH
  2. Undated
    • Bridges to Excellence

Source: Dmand AI Professional Profile Data

Dr. Ian M. Kronish graduated from Harvard Medical School

Dr. Kronish graduated from Harvard Medical School in 2001.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Dr. Ian M. Kronish accepts plans from 14 insurance carriers

Dr. Kronish is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • HCSC
  • MVP Health Care
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Kronish accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO5
  4. EPO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ian M. Kronish'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Ian M. Kronish

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. Ian M. Kronish's NPI number?

Dr. Ian M. Kronish's NPI number is 1073542866. It was assigned on July 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ian M. Kronish?

Dr. Ian M. Kronish 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. Ian M. Kronish practice?

Dr. Kronish practices at 622 W 168th St, New York, NY 10032. Dr. Kronish's primary practice is Columbia University Irving Medical Center in New York, New York. Dmand AI also links Dr. Kronish to 1 medical group.

What is Dr. Ian M. Kronish's office phone number?

The practice phone on file for Dr. Kronish is (212) 297-4255.

What is Dr. Ian M. Kronish's medical license number?

Dr. Kronish holds New York license 247388.

Which hospitals is Dr. Ian M. Kronish affiliated with?

Dr. Kronish is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.

What medical group is Dr. Ian M. Kronish part of?

Dr. Kronish is linked to ColumbiaDoctors. Dmand AI links Dr. Kronish to 1 more medical group.

Does Dr. Ian M. Kronish accept Medicare?

Yes. CMS data shows Dr. Kronish billed Medicare for 66 services in 2024, and Dr. Kronish accepts Medicare assignment.

Does Dr. Ian M. Kronish offer telehealth?

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

What is Dr. Ian M. Kronish's MIPS score?

Dr. Kronish's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Ian M. Kronish see?

CMS counts 47 Medicare patients who saw Dr. Kronish in 2024, with an average age of 68.

What services does Dr. Ian M. Kronish bill to Medicare?

In 2024, Dr. Kronish's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Ian M. Kronish go to medical school?

Dr. Kronish graduated from Harvard Medical School in 2001.

What drugs does Dr. Ian M. Kronish prescribe most?

In 2024 Medicare Part D data, Dr. Kronish's most prescribed drugs by claims were Atorvastatin Calcium, Ammonium Lactate and Amlodipine Besylate.

How long has Dr. Ian M. Kronish been practicing?

Dr. Kronish graduated from medical school in 2001, 25 years ago.

Does Dr. Ian M. Kronish do research?

Dmand AI links 147 publications to Dr. Kronish, published from 2009 to 2025.

Who does Dr. Ian M. Kronish publish with?

Dr. Kronish's most frequent co-authors are Nathalie Moise (29 shared papers), Joseph Schwartz, MD (29 shared papers) and Daichi Shimbo, MD (21 shared papers).

What insurance does Dr. Ian M. Kronish accept?

Dr. Kronish is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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