William Johnson
- Medicare services, 2024
- 637
- Medicare patients, 2024
- 561
- Part D claims, 2017
- 29
- Publications
- 2
- MIPS score, 2024
- 91
- Practice address
- 462 First Avenue, New York, NY 10016
- Practice phone
- Call (212) 561-4132
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Johnson'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.
William Johnson is a vascular surgeon in New York, New York
William Johnson practices at NYC Health + Hospitals/Bellevue in New York, New York, part of NYC.
William Johnson's NPI, 1154741965, was assigned on April 18, 2014. William Johnson graduated from University Of Minnesota Medical School in 2014. William Johnson holds New York license 298713.
- NPI
- 1154741965NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012136401
- NPI enumeration date
- April 18, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 561-4132
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Johnson practices at NYC Health + Hospitals/Bellevue in New York, New York
William Johnson's primary practice is NYC Health + Hospitals/Bellevue, at 462 First Avenue, New York, NY 10016 in New York County. The practice phone is (212) 561-4132.
- NYC Health + Hospitals/Bellevue462 First Avenue, New York, NY 10016 · New York CountyPhone(212) 561-4132
Source: Dmand AI Affiliation Data
William Johnson is affiliated with 3 sites of care and 1 medical group
William Johnson's primary practice is NYC Health + Hospitals/Bellevue in New York, New York, part of NYC. William Johnson is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links William Johnson to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Bellevue | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across NYC and 6.2K+ hospitals, with verified contacts in the same login.
William Johnson is one of 364 vascular surgeons in New York
Vascular surgery is William Johnson's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. William Johnson is licensed in New York.
Specialties and state licenses
- Vascular surgery, New YorkPrimary
Vascular surgeons near William Johnson
Counts of vascular surgeons 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
William Johnson billed Medicare for 637 services in 2024
CMS data shows 637 Medicare services from William Johnson across 7 procedure codes in 2024, for 561 Medicare patients. Medicare paid $15,141 for them. Every service was in a facility, such as a hospital, rather than an office.
William Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4492024: 63742%
William Johnson compared with the New York median for vascular surgeons, 2024
- William Johnson
- New York median
- Medicare services
- 637vs 7019% below
- Medicare patients
- 561vs 33866% above
- Part D claims
- 29vs 5850% below
Medians across 356 vascular surgeons in New York with Dmand AI profiles that report each measure.
William Johnson'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.
Need commercial claims for William Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for William Johnson and other vascular surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
William Johnson treated 561 Medicare patients in 2024, average age 76
CMS counts 561 Medicare patients who saw William Johnson in 2024. The largest group is 75 to 84, with 195 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts William Johnson's median patient age at 66, with 39% women.
William Johnson's Medicare patients by age, 2024
William Johnson's Medicare patients by sex, 2024
- Women26948%
- Men29252%
Chronic conditions among William Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease65%
- Chronic kidney disease55%
- Diabetes51%
- Heart failure50%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
William Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women39%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Johnson wrote 29 Medicare Part D claims in 2017
In 2017, William Johnson wrote 29 Medicare Part D claims. They cover 2 drugs, with $161 in total drug cost.
William Johnson's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
William Johnson 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 William Johnson for performance year 2024, reported as part of a group. William Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
William Johnson'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.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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William Johnson has 2 publications on record
Dmand AI links 2 papers to William Johnson, published from 2015 to 2025. William Johnson's most frequent co-authors are Karan Garg, MD, Koto Ishida, MD and Glenn R. Jacobowitz, MD.
William Johnson's most frequent co-authors
Recent publications by William Johnson
See who William Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who William Johnson works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
William Johnson received $15,151 in industry payments from 2016 to 2025
CMS Open Payments shows 140 general payments to William Johnson from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. Penumbra, Inc. paid the most, $5,963.
General payments to William Johnson by program year, 2016 to 2025
General payments to William Johnson by kind, 2016 to 2025
- Food and beverage$13,02886%
- Speaker and faculty fees$1,2008%
- Travel and lodging$7635%
- Device or supply loans$1591%
Companies that paid William Johnson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
William Johnson graduated from University Of Minnesota Medical School
William Johnson graduated from University Of Minnesota Medical School in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William Johnson'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) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 William Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Johnson's NPI number?
William Johnson's NPI number is 1154741965. It was assigned on April 18, 2014, and it is active in the NPI Registry.
What does William Johnson specialize in?
William Johnson is a vascular surgeon in New York, New York. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does William Johnson practice?
William Johnson practices at 462 First Avenue, New York, NY 10016. William Johnson's primary practice is NYC Health + Hospitals/Bellevue in New York, New York, part of NYC. Dmand AI also links William Johnson to 1 group practice or clinic.
What is William Johnson's office phone number?
The practice phone on file for William Johnson is (212) 561-4132.
What is William Johnson's medical license number?
William Johnson holds New York license 298713.
Which hospitals is William Johnson affiliated with?
William Johnson practices at NYC Health + Hospitals/Bellevue in New York, New York. William Johnson is also affiliated with Tisch Hospital.
What medical group is William Johnson part of?
William Johnson is linked to NYU Langone Orthopedic Surgery Associates.
Does William Johnson accept Medicare?
Yes. CMS data shows William Johnson billed Medicare for 637 services in 2024, and William Johnson accepts Medicare assignment.
What is William Johnson's MIPS score?
William Johnson's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does William Johnson see?
CMS counts 561 Medicare patients who saw William Johnson in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does William Johnson bill to Medicare?
In 2024, William Johnson's most billed Medicare services were blood vessel study (93970), blood vessel study (93971) and blood vessel study (93923).
Where did William Johnson go to medical school?
William Johnson graduated from University Of Minnesota Medical School in 2014.
What drugs does William Johnson prescribe most?
In 2017 Medicare Part D data, William Johnson's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Oxycodone-Acetaminophen.
Has William Johnson received payments from drug or device companies?
CMS Open Payments shows $15,151 in general payments to William Johnson from 24 companies from 2016 to 2025. The largest total came from Penumbra, Inc.
How long has William Johnson been practicing?
William Johnson graduated from medical school in 2014, 12 years ago.
Does William Johnson do research?
Dmand AI links 2 publications to William Johnson, published from 2015 to 2025.
Who does William Johnson publish with?
William Johnson's most frequent co-authors are Karan Garg, MD (1 shared paper), Koto Ishida, MD (1 shared paper) and Glenn R. Jacobowitz, MD (1 shared paper).
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