Dr. William J. Kornrich, MD
- Medicare services, 2024
- 3,651
- Medicare patients, 2024
- 805
- Part D claims, 2024
- 7,270
- MIPS score, 2024
- 91
- Hospital affiliations
- 4
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-3130
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
Find Dr. Kornrich'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. William J. Kornrich is an internist in New York, New York
Dr. Kornrich practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Kornrich's NPI, 1144332198, was assigned on August 31, 2006. Dr. Kornrich graduated from Stony Brook University Health Sciences Center School of Medicine in 1988. Dr. Kornrich holds New York license 182977.
- NPI
- 1144332198NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779770771
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 263-3130
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William J. Kornrich practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Kornrich's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-3130.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-3130
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William J. Kornrich is affiliated with 10 sites of care and 3 medical groups
Dr. Kornrich's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Kornrich is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Kornrich to 3 more hospitals, 4 home health agencies, 2 medical groups and 1 group practice or clinic, each named with a free account.
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. William J. Kornrich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kornrich practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William J. Kornrich is one of 9,643 internists in New York
Internal medicine is Dr. Kornrich's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kornrich is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Kornrich
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. William J. Kornrich billed Medicare for 3,651 services in 2024
CMS data shows 3,651 Medicare services from Dr. Kornrich across 13 procedure codes in 2024, for 805 Medicare patients. Medicare paid $257,937 for them. Every service was in an office.
Dr. Kornrich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9442024: 1,64815%
- Other services
- 2023: 3762024: 1,322252%
- Surgery
- 2023: 9422024: 54143%
- Tests and treatments
- 2023: 5592024: 14075%
- Drugs given in the office
- 2023: 362024: 0100%
Dr. Kornrich compared with the New York median for internists, 2024
- Dr. Kornrich
- New York median
- Medicare services
- 3,651vs 4268.6 times
- Medicare patients
- 805vs 1585.1 times
- Part D claims
- 6,761vs 62210.9 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Kornrich'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. Kornrich and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William J. Kornrich treated 805 Medicare patients in 2024, average age 76
CMS counts 805 Medicare patients who saw Dr. Kornrich in 2024. The largest group is 75 to 84, with 342 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kornrich's median patient age at 67, with 49% women.
Dr. Kornrich's Medicare patients by age, 2024
Dr. Kornrich's Medicare patients by sex, 2024
- Women39149%
- Men41451%
Chronic conditions among Dr. Kornrich's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease31%
- Diabetes29%
- Anxiety22%
- Cancer21%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kornrich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William J. Kornrich wrote 7,270 Medicare Part D claims in 2024
In 2024, Dr. Kornrich wrote 7,270 Medicare Part D claims for 847 patients. 90% of them were for generic drugs. CMS names the drug for 6,761 of them, across 120 drugs with 11 or more claims each, at $430,781 in total drug cost. In 2023, CMS named 6,247 claims across 111 drugs.
Dr. Kornrich's Part D claims by kind of drug, 2024
- Generic6,571 claims90%
- Brand-name673 claims9%
- Other26 claims0%
Dr. Kornrich'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. Kornrich's Part D claims, 2024
- Antibiotics6%418 of 7,270 claims
- Antipsychotics, patients 65 and over0%21 of 7,270 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: 6,2472024: 6,7618%
Drugs named by CMS: 120 in 2024, 111 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. William J. Kornrich scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Kornrich for performance year 2024, reported as part of a group. Dr. Kornrich accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kornrich as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kornrich's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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. William J. Kornrich received $1,129 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Dr. Kornrich from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Puma Biotechnology, Inc. paid the most, $250.
General payments to Dr. Kornrich by program year, 2016 to 2025
General payments to Dr. Kornrich by kind, 2016 to 2025
- Food and beverage$1,11399%
- Education$161%
Companies that paid Dr. Kornrich 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. William J. Kornrich graduated from Stony Brook University Health Sciences Center School of Medicine
Dr. Kornrich graduated from Stony Brook University Health Sciences Center School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William J. Kornrich'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. William J. Kornrich
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. William J. Kornrich's NPI number?
Dr. William J. Kornrich's NPI number is 1144332198. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William J. Kornrich?
Dr. William J. Kornrich 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. William J. Kornrich practice?
Dr. Kornrich practices at 550 1st Ave, New York, NY 10016. Dr. Kornrich's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Kornrich to 3 hospitals, 4 home health agencies, 2 medical groups and 1 group practice or clinic.
What is Dr. William J. Kornrich's office phone number?
The practice phone on file for Dr. Kornrich is (212) 263-3130.
What is Dr. William J. Kornrich's medical license number?
Dr. Kornrich holds New York license 182977.
Which hospitals is Dr. William J. Kornrich affiliated with?
Dr. Kornrich is affiliated with Tisch Hospital. Dmand AI links Dr. Kornrich to 3 more hospitals.
What medical group is Dr. William J. Kornrich part of?
Dr. Kornrich is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Kornrich to 2 more medical groups.
Does Dr. William J. Kornrich accept Medicare?
Yes. CMS data shows Dr. Kornrich billed Medicare for 3,651 services in 2024, and Dr. Kornrich accepts Medicare assignment.
Does Dr. William J. Kornrich offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kornrich as offering telehealth services.
What is Dr. William J. Kornrich's MIPS score?
Dr. Kornrich's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
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How many Medicare patients does Dr. William J. Kornrich see?
CMS counts 805 Medicare patients who saw Dr. Kornrich in 2024, with an average age of 76.
What services does Dr. William J. Kornrich bill to Medicare?
In 2024, Dr. Kornrich's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. William J. Kornrich go to medical school?
Dr. Kornrich graduated from Stony Brook University Health Sciences Center School of Medicine in 1988.
What drugs does Dr. William J. Kornrich prescribe most?
In 2024 Medicare Part D data, Dr. Kornrich's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. William J. Kornrich received payments from drug or device companies?
CMS Open Payments shows $1,129 in general payments to Dr. Kornrich from 19 companies from 2016 to 2025. The largest total came from Puma Biotechnology, Inc.
How long has Dr. William J. Kornrich been practicing?
Dr. Kornrich graduated from medical school in 1988, 38 years ago.
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