Dr. Lucy Katherine Willis, MD
- Medicare services, 2024
- 171
- Medicare patients, 2024
- 192
- Part D claims, 2024
- 58
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 525 East 68th Street, New York, NY 10065
- Practice phone
- Call (212) 746-5454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Willis' professional email, personal email and mobile number
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Dr. Lucy Katherine Willis is an emergency medicine physician in New York, New York
Dr. Willis practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.
Dr. Willis' NPI, 1891932224, was assigned on January 7, 2009. Dr. Willis graduated from Jefferson Medical College of Thomas Jefferson University in 2006. Dr. Willis holds New York license 251263.
- NPI
- 1891932224NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012060668
- NPI enumeration date
- January 7, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 746-5454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lucy Katherine Willis practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York
Dr. Willis' primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.
- NewYork-Presbyterian/Weill Cornell Medical Center525 East 68th Street, New York, NY 10065 · New York CountyPhone(212) 746-5454
Source: Dmand AI Affiliation Data
Dr. Lucy Katherine Willis is affiliated with 4 sites of care and 2 medical groups
Dr. Willis' primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dr. Willis is also affiliated with Mount Sinai West. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Willis to 2 more clinical labs and 1 medical group, 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. Lucy Katherine Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NewYork-Presbyterian/Weill Cornell Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lucy Katherine Willis is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Willis is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Willis
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. Lucy Katherine Willis billed Medicare for 171 services in 2024
CMS data shows 171 Medicare services from Dr. Willis across 4 procedure codes in 2024, for 192 Medicare patients. Medicare paid $22,666 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Willis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1912024: 17110%
Dr. Willis compared with the New York median for emergency medicine physicians, 2024
- Dr. Willis
- New York median
- Medicare services
- 171vs 21922% below
- Medicare patients
- 192vs 21611% below
- Part D claims
- 11vs 2962% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Willis' 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. Lucy Katherine Willis treated 192 Medicare patients in 2024, average age 74
CMS counts 192 Medicare patients who saw Dr. Willis in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 44% are also on Medicaid. Their average risk score is 1.92, 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. Willis' median patient age at 52, with 55% women.
Dr. Willis' Medicare patients by age, 2024
Dr. Willis' Medicare patients by sex, 2024
- Women10454%
- Men8846%
Chronic conditions among Dr. Willis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis61%
- Ischemic heart disease43%
- Mood disorders41%
- Diabetes37%
- Depression35%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lucy Katherine Willis wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Willis wrote 58 Medicare Part D claims for 53 patients. 88% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $51 in total drug cost.
Dr. Willis' Part D claims by kind of drug, 2024
- Generic51 claims88%
- Brand-name and other7 claims12%
Dr. Willis' most prescribed drugs by claims, 2019
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. Willis' Part D claims, 2024
- Antibiotics28%16 of 58 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Lucy Katherine Willis 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. Willis for performance year 2024, reported through an alternative payment model (APM). Dr. Willis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Willis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Willis' 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. Lucy Katherine Willis graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Willis graduated from Jefferson Medical College of Thomas Jefferson University in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lucy Katherine Willis'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) |
| 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. Lucy Katherine Willis
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. Lucy Katherine Willis' NPI number?
Dr. Lucy Katherine Willis' NPI number is 1891932224. It was assigned on January 7, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Lucy Katherine Willis?
Dr. Lucy Katherine Willis is an emergency medicine physician in New York, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lucy Katherine Willis practice?
Dr. Willis practices at 525 East 68th Street, New York, NY 10065. Dr. Willis' primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Willis to 2 clinical labs and 1 medical group.
What is Dr. Lucy Katherine Willis' office phone number?
The practice phone on file for Dr. Willis is (212) 746-5454.
What is Dr. Lucy Katherine Willis' medical license number?
Dr. Willis holds New York license 251263.
Which hospitals is Dr. Lucy Katherine Willis affiliated with?
Dr. Willis practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York. Dr. Willis is also affiliated with Mount Sinai West.
What medical group is Dr. Lucy Katherine Willis part of?
Dr. Willis is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Willis to 1 more medical group.
Does Dr. Lucy Katherine Willis accept Medicare?
Yes. CMS data shows Dr. Willis billed Medicare for 171 services in 2024, and Dr. Willis accepts Medicare assignment.
Does Dr. Lucy Katherine Willis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Willis as offering telehealth services.
What is Dr. Lucy Katherine Willis' MIPS score?
Dr. Willis' MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Lucy Katherine Willis see?
CMS counts 192 Medicare patients who saw Dr. Willis in 2024, with an average age of 74.
What services does Dr. Lucy Katherine Willis bill to Medicare?
In 2024, Dr. Willis' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Lucy Katherine Willis go to medical school?
Dr. Willis graduated from Jefferson Medical College of Thomas Jefferson University in 2006.
What drugs does Dr. Lucy Katherine Willis prescribe most?
In 2019 Medicare Part D data, Dr. Willis' most prescribed drugs by claims were Cephalexin.
How long has Dr. Lucy Katherine Willis been practicing?
Dr. Willis graduated from medical school in 2006, 20 years ago.
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