Dr. William L. Krief, MD
- MIPS score, 2024
- 93
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (718) 470-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
Find Dr. Krief'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 L. Krief is an emergency medicine physician in New Hyde Park, New York
Dr. Krief practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Dr. Krief's NPI, 1255401691, was assigned on November 9, 2006. Dr. Krief holds New York license 209839.
- NPI
- 1255401691NPI Registry (opens in a new tab)
- NPI enumeration date
- November 9, 2006
- NPI status
- Active
- Practice phone
- (718) 470-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William L. Krief practices at Long Island Jewish Medical Center in New Hyde Park, New York
Dr. Krief's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (718) 470-3000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(718) 470-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William L. Krief is affiliated with 2 sites of care and 1 medical group
Dr. Krief's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Krief to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William L. Krief's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Krief practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish 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. William L. Krief is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Krief's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Krief is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Krief
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. William L. Krief's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Krief's median patient age at 9, with 43% women.
Dr. Krief's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women43%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. William L. Krief scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Krief for performance year 2024, reported through an alternative payment model (APM).
Dr. Krief's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Dr. William L. Krief'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 L. Krief
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 L. Krief's NPI number?
Dr. William L. Krief's NPI number is 1255401691. It was assigned on November 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William L. Krief?
Dr. William L. Krief is an emergency medicine physician in New Hyde Park, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William L. Krief practice?
Dr. Krief practices at 27005 76th Ave, New Hyde Park, NY 11040. Dr. Krief's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dmand AI also links Dr. Krief to 1 group practice or clinic.
What is Dr. William L. Krief's office phone number?
The practice phone on file for Dr. Krief is (718) 470-3000.
What is Dr. William L. Krief's medical license number?
Dr. Krief holds New York license 209839.
What medical group is Dr. William L. Krief part of?
Dr. Krief is linked to Northwell Health Physician Partners Cardiology at Great Neck.
What is Dr. William L. Krief's MIPS score?
Dr. Krief's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How long has Dr. William L. Krief been practicing?
Dr. Krief graduated from medical school in 1995, 31 years ago.
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