Dr. William Dylewsky, MD
- Medicare services, 2024
- 34
- Medicare patients, 2024
- 67
- Part D claims, 2021
- 16
- Industry payments
- $154
- State license
- 1
- Practice address
- 75 Francis St, Boston, MA 02115
- Practice phone
- Call (617) 732-6273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brigham and Womens Hospital
Boston, Massachusetts
Find Dr. Dylewsky'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 Dylewsky is an anesthesiologist in Boston, Massachusetts
Dr. Dylewsky practices at Brigham and Womens Hospital in Boston, Massachusetts.
Dr. Dylewsky's NPI, 1891776126, was assigned on November 14, 2005. Dr. Dylewsky holds Massachusetts license 71695.
- NPI
- 1891776126NPI Registry (opens in a new tab)
- NPI enumeration date
- November 14, 2005
- NPI status
- Active
- Practice phone
- (617) 732-6273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William Dylewsky practices at Brigham and Womens Hospital in Boston, Massachusetts
Dr. Dylewsky's primary practice is Brigham and Womens Hospital, at 75 Francis St, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-6273.
- Brigham and Womens Hospital75 Francis St, Boston, MA 02115 · Suffolk CountyPhone(617) 732-6273
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Dylewsky is affiliated with 1 site of care
Dr. Dylewsky's primary practice is Brigham and Womens Hospital in Boston, Massachusetts.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William Dylewsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dylewsky practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Womens Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Dylewsky is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Dylewsky's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Dylewsky is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Dylewsky
Counts of anesthesiologists 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 Dylewsky billed Medicare for 34 services in 2024
CMS data shows 34 Medicare services from Dr. Dylewsky across 2 procedure codes in 2024, for 67 Medicare patients. Medicare paid $1,921 for them. Every service was in an office.
Dr. Dylewsky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1532024: 3478%
- Surgery
- 2023: 272024: 0100%
Dr. Dylewsky compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Dylewsky
- Massachusetts median
- Medicare services
- 34vs 12673% below
- Medicare patients
- 67vs 20067% below
- Part D claims
- 16vs 2945% below
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Dylewsky'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. Dylewsky and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Dylewsky treated 67 Medicare patients in 2024, average age 74
CMS counts 67 Medicare patients who saw Dr. Dylewsky in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.17, where 1.00 is the Medicare average.
Dr. Dylewsky's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dylewsky's Medicare patients by sex, 2024
- Women2639%
- Men4161%
Chronic conditions among Dr. Dylewsky's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis67%
- Ischemic heart disease33%
- Diabetes30%
- Cancer28%
- Asthma24%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Dylewsky wrote 16 Medicare Part D claims in 2021
In 2021, Dr. Dylewsky wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $100 in total drug cost. In 2016, CMS named 13 claims across 1 drug.
Dr. Dylewsky's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2021
- 2016
- 2021
- Claims for drugs CMS names
- 2016: 132021: 1623%
Drugs named by CMS: 1 in 2021, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Dylewsky received $154 in industry payments from 2019 to 2025
CMS Open Payments shows 3 general payments to Dr. Dylewsky from 2 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 65% of the total. Merck Sharp & Dohme Corporation paid the most, $100.
General payments to Dr. Dylewsky by program year, 2019 to 2025
General payments to Dr. Dylewsky by kind, 2019 to 2025
- Consulting fees$10065%
- Speaker and faculty fees$5435%
Companies that paid Dr. Dylewsky the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Dylewsky'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 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 | Medicare 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) |
| Industry payments | Open Payments (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 Dylewsky
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 Dylewsky's NPI number?
Dr. William Dylewsky's NPI number is 1891776126. It was assigned on November 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Dylewsky?
Dr. William Dylewsky is an anesthesiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William Dylewsky practice?
Dr. Dylewsky practices at 75 Francis St, Boston, MA 02115. Dr. Dylewsky's primary practice is Brigham and Womens Hospital in Boston, Massachusetts.
What is Dr. William Dylewsky's office phone number?
The practice phone on file for Dr. Dylewsky is (617) 732-6273.
What is Dr. William Dylewsky's medical license number?
Dr. Dylewsky holds Massachusetts license 71695.
Does Dr. William Dylewsky accept Medicare?
Yes. CMS data shows Dr. Dylewsky billed Medicare for 34 services in 2024.
How many Medicare patients does Dr. William Dylewsky see?
CMS counts 67 Medicare patients who saw Dr. Dylewsky in 2024, with an average age of 74.
What services does Dr. William Dylewsky bill to Medicare?
In 2024, Dr. Dylewsky's most billed Medicare services were anesthesia (00910) and anesthesia (01810).
What drugs does Dr. William Dylewsky prescribe most?
In 2021 Medicare Part D data, Dr. Dylewsky's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. William Dylewsky received payments from drug or device companies?
CMS Open Payments shows $154 in general payments to Dr. Dylewsky from 2 companies from 2019 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. William Dylewsky been practicing?
Dr. Dylewsky's NPI was assigned in 2005.
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