Dr. William Louie, MD
- Medicare services, 2024
- 33,655
- Medicare patients, 2024
- 1,531
- MIPS score, 2024
- 87
- Affiliated sites
- 5
- Medical groups
- 6
- Practice address
- 61 E 77th St., New York, NY 10075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lenox Hill Radiology - East 77th Street Radiology
Mammography / Breast Imaging Center · New York, New York
Find Dr. Louie's professional email, personal email and mobile number
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Dr. William Louie is a diagnostic radiologist in New York, New York
Dr. Louie practices at Lenox Hill Radiology - East 77th Street Radiology in New York, New York.
Dr. Louie's NPI, 1336141183, was assigned on August 11, 2005. Dr. Louie graduated from Columbia University Vagelos College of Physicians and Surgeons in 1988. Dr. Louie holds New York license 087300.
- NPI
- 1336141183NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335155845
- NPI enumeration date
- August 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Louie practices at Lenox Hill Radiology - East 77th Street Radiology in New York, New York
Dr. Louie's primary practice is Lenox Hill Radiology - East 77th Street Radiology, at 61 E 77th St., New York, NY 10075.
- Lenox Hill Radiology - East 77th Street Radiology61 E 77th St., New York, NY 10075
Source: Dmand AI Affiliation Data
Dr. William Louie is affiliated with 5 sites of care and 6 medical groups
Dr. Louie's primary practice is Lenox Hill Radiology - East 77th Street Radiology in New York, New York. The medical group on file is ENT and Allergy Associates. Dmand AI also links Dr. Louie to 5 more medical groups and 4 group practices and clinics, each named with a free account. Dr. Louie's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Louie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Louie practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lenox Hill Radiology - East 77th Street Radiology | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Louie is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Louie's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Louie is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Louie
Counts of diagnostic radiologists 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 Louie billed Medicare for 33,655 services in 2024
CMS data shows 33,655 Medicare services from Dr. Louie across 27 procedure codes in 2024, for 1,531 Medicare patients. Medicare paid $242,124 for them. Every service was in an office.
Dr. Louie's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 33,7072024: 31,9155%
- Imaging
- 2023: 1,6102024: 1,7408%
Dr. Louie compared with the New York median for diagnostic radiologists, 2024
- Dr. Louie
- New York median
- Medicare services
- 33,655vs 2,41413.9 times
- Medicare patients
- 1,531vs 1,15932% above
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Louie'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. Louie and other diagnostic radiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Louie treated 1,531 Medicare patients in 2024, average age 74
CMS counts 1,531 Medicare patients who saw Dr. Louie in 2024. The largest group is 65 to 74, with 700 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Louie's median patient age at 56, with 56% women.
Dr. Louie's Medicare patients by age, 2024
Dr. Louie's Medicare patients by sex, 2024
- Women92360%
- Men60840%
Chronic conditions among Dr. Louie's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Diabetes38%
- Ischemic heart disease33%
- Anxiety27%
- Mood disorders24%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Louie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women56%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Louie scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Louie for performance year 2024, reported as part of a group. Dr. Louie accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Louie's MIPS scores, performance year 2024
- 87of 100Final score
- 75.7of 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. William Louie graduated from Columbia University Vagelos College of Physicians and Surgeons
Dr. Louie graduated from Columbia University Vagelos College of Physicians and Surgeons in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Louie'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) |
| 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. William Louie
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What is Dr. William Louie's NPI number?
Dr. William Louie's NPI number is 1336141183. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Louie?
Dr. William Louie is a diagnostic radiologist in New York, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. William Louie practice?
Dr. Louie practices at 61 E 77th St., New York, NY 10075. Dr. Louie's primary practice is Lenox Hill Radiology - East 77th Street Radiology in New York, New York. Dmand AI also links Dr. Louie to 5 medical groups and 4 group practices and clinics.
What is Dr. William Louie's medical license number?
Dr. Louie holds New York license 087300.
What medical group is Dr. William Louie part of?
Dr. Louie is linked to ENT and Allergy Associates. Dmand AI links Dr. Louie to 5 more medical groups.
Does Dr. William Louie accept Medicare?
Yes. CMS data shows Dr. Louie billed Medicare for 33,655 services in 2024, and Dr. Louie accepts Medicare assignment.
What is Dr. William Louie's MIPS score?
Dr. Louie's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Louie see?
CMS counts 1,531 Medicare patients who saw Dr. Louie in 2024, with an average age of 74.
What services does Dr. William Louie bill to Medicare?
In 2024, Dr. Louie's most billed Medicare services were medical supplies or transport (A9575), medicare temporary code (Q9967) and diagnostic imaging (72148).
Where did Dr. William Louie go to medical school?
Dr. Louie graduated from Columbia University Vagelos College of Physicians and Surgeons in 1988.
How long has Dr. William Louie been practicing?
Dr. Louie graduated from medical school in 1988, 38 years ago.
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