Dr. John Patrick Benjamin Janowski, MD
- Medicare services, 2024
- 62
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 580
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 622 W 168th St, New York, NY 10032
- Practice phone
- Call (212) 297-4255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbia University Irving Medical Center
New York, New York
Find Dr. Janowski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Patrick Benjamin Janowski is an internist in New York, New York
Dr. Janowski practices at Columbia University Irving Medical Center in New York, New York.
Dr. Janowski's NPI, 1134640337, was assigned on June 28, 2017. Dr. Janowski graduated from Albert Einstein College of Medicine of Yeshiva University in 2016. Dr. Janowski holds New York license 325855.
- NPI
- 1134640337NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638443203
- NPI enumeration date
- June 28, 2017
- 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
- 35
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Patrick Benjamin Janowski practices at Columbia University Irving Medical Center in New York, New York
Dr. Janowski'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 Center622 W 168th St, New York, NY 10032 · New York CountyPhone(212) 297-4255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Patrick Benjamin Janowski is affiliated with 2 sites of care and 1 medical group
Dr. Janowski's primary practice is Columbia University Irving Medical Center in New York, New York. Dr. Janowski is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is ColumbiaDoctors.
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. John Patrick Benjamin Janowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janowski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbia University Irving Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Patrick Benjamin Janowski is one of 9,643 internists in New York
Internal medicine is Dr. Janowski's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Janowski's licenses on file in 2 states: New York and Minnesota.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Psychiatry, Minnesota
Internists near Dr. Janowski
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. John Patrick Benjamin Janowski billed Medicare for 62 services in 2024
CMS data shows 62 Medicare services from Dr. Janowski across 2 procedure codes in 2024, all of them office visits, for 60 Medicare patients. Medicare paid $3,478 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Janowski's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 292024: 62114%
Dr. Janowski compared with the New York median for internists, 2024
- Dr. Janowski
- New York median
- Medicare services
- 62vs 42685% below
- Medicare patients
- 60vs 15862% below
- Part D claims
- 298vs 62252% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Janowski'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Patrick Benjamin Janowski treated 60 Medicare patients in 2024, average age 70
CMS counts 60 Medicare patients who saw Dr. Janowski in 2024. The largest group is under 65, with 17 patients. 68% of them have high blood pressure, and 53% have high cholesterol. Their average risk score is 1.84, 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. Janowski's median patient age at 69, with 62% women.
Dr. Janowski's Medicare patients by age, 2024
Dr. Janowski's Medicare patients by sex, 2024
- Women3558%
- Men2542%
Chronic conditions among Dr. Janowski's Medicare patients, 2024
- High blood pressure68%
- High cholesterol53%
- Diabetes52%
- Arthritis42%
- Heart failure32%
- Mood disorders30%
- Chronic kidney disease28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Janowski'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. John Patrick Benjamin Janowski wrote 580 Medicare Part D claims in 2024
In 2024, Dr. Janowski wrote 580 Medicare Part D claims for 103 patients. 89% of them were for generic drugs. CMS names the drug for 298 of them, across 10 drugs with 11 or more claims each, at $2,325 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.
Dr. Janowski's Part D claims by kind of drug, 2024
- Generic514 claims89%
- Brand-name and other66 claims11%
Dr. Janowski'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. Janowski's Part D claims, 2024
- Antipsychotics, patients 65 and over7%43 of 580 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: 482024: 298521%
Drugs named by CMS: 10 in 2024, 3 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. John Patrick Benjamin Janowski 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. Janowski for performance year 2024, reported through an alternative payment model (APM). Dr. Janowski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Janowski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Janowski'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. John Patrick Benjamin Janowski received $14 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Janowski from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $14.
Companies that paid Dr. Janowski the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Patrick Benjamin Janowski graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Janowski graduated from Albert Einstein College of Medicine of Yeshiva University in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Patrick Benjamin Janowski'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. John Patrick Benjamin Janowski
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. John Patrick Benjamin Janowski's NPI number?
Dr. John Patrick Benjamin Janowski's NPI number is 1134640337. It was assigned on June 28, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. John Patrick Benjamin Janowski?
Dr. John Patrick Benjamin Janowski 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. John Patrick Benjamin Janowski practice?
Dr. Janowski practices at 622 W 168th St, New York, NY 10032. Dr. Janowski's primary practice is Columbia University Irving Medical Center in New York, New York.
What is Dr. John Patrick Benjamin Janowski's office phone number?
The practice phone on file for Dr. Janowski is (212) 297-4255.
What is Dr. John Patrick Benjamin Janowski's medical license number?
Dr. Janowski holds New York license 325855, one of the licenses on file in 2 states.
Which states has Dr. John Patrick Benjamin Janowski been licensed in?
Dmand AI has state licenses on file for Dr. Janowski in New York and Minnesota.
Which hospitals is Dr. John Patrick Benjamin Janowski affiliated with?
Dr. Janowski is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Dr. John Patrick Benjamin Janowski part of?
Dr. Janowski is linked to ColumbiaDoctors.
Does Dr. John Patrick Benjamin Janowski accept Medicare?
Yes. CMS data shows Dr. Janowski billed Medicare for 62 services in 2024, and Dr. Janowski accepts Medicare assignment.
Does Dr. John Patrick Benjamin Janowski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Janowski as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. John Patrick Benjamin Janowski's MIPS score?
Dr. Janowski's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. John Patrick Benjamin Janowski see?
CMS counts 60 Medicare patients who saw Dr. Janowski in 2024, with an average age of 70.
What services does Dr. John Patrick Benjamin Janowski bill to Medicare?
In 2024, Dr. Janowski's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. John Patrick Benjamin Janowski go to medical school?
Dr. Janowski graduated from Albert Einstein College of Medicine of Yeshiva University in 2016.
What drugs does Dr. John Patrick Benjamin Janowski prescribe most?
In 2024 Medicare Part D data, Dr. Janowski's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Quetiapine Fumarate.
Has Dr. John Patrick Benjamin Janowski received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Janowski from 1 company from 2023 to 2023. The largest total came from UCB, Inc.
How long has Dr. John Patrick Benjamin Janowski been practicing?
Dr. Janowski graduated from medical school in 2016, 10 years ago.
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