J Thorac Cardiovasc Surg
AortaAortic DissectionFluoroquinolones
Dr. William D. Hoffman, MD
NPI1619968740PAC ID7012992373
- Medicare services, 2024
- 132
- Medicare patients, 2024
- 59
- Publications
- 3
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Hoffman's professional email, personal email and mobile number
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Dr. William D. Hoffman is an anesthesiologist in Mendon, Massachusetts
Dr. Hoffman practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Hoffman's NPI, 1619968740, was assigned on October 28, 2005. Dr. Hoffman graduated from University of Massachusetts Medical School in 1982. Dr. Hoffman holds Massachusetts license 52013.
NPI and contact details
- NPI
- 1619968740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012992373
- NPI enumeration date
- October 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. Hoffman practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Hoffman's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William D. Hoffman is affiliated with 2 sites of care and 1 medical group
Dr. Hoffman's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Hoffman is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group.
Umass Memorial Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William D. Hoffman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hoffman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial 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 D. Hoffman is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Hoffman's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hoffman is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Hoffman
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 D. Hoffman billed Medicare for 132 services in 2024
CMS data shows 132 Medicare services from Dr. Hoffman across 2 procedure codes in 2024, for 59 Medicare patients. Medicare paid $17,297 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024132
Medicare patients59
Paid by Medicare$17,297
Procedure codes2
Dr. Hoffman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2102024: 13237%
Dr. Hoffman compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Hoffman
- Massachusetts median
- Medicare services
- 132vs 126Close to median
- Medicare patients
- 59vs 20071% below
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hoffman'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. Hoffman and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William D. Hoffman treated 59 Medicare patients in 2024, average age 72
CMS counts 59 Medicare patients who saw Dr. Hoffman in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.85, 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. Hoffman's median patient age at 70, with 40% women.
Medicare patients, 202459
Average age72
Average risk score1.85
Also on Medicaid36%
Dr. Hoffman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hoffman's Medicare patients by sex, 2024
- Women1729%
- Men4271%
Chronic conditions among Dr. Hoffman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure58%
- Atrial fibrillation53%
- Diabetes46%
- Anxiety42%
- Arthritis41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hoffman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William D. Hoffman 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. Hoffman for performance year 2024, reported through an alternative payment model (APM). Dr. Hoffman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hoffman's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 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 D. Hoffman has 3 publications on record
Dmand AI links 3 papers to Dr. Hoffman, published from 2010 to 2020. 2020 was the busiest year, with 2. Dr. Hoffman has published most often in J Thorac Cardiovasc Surg. Dr. Hoffman's most frequent co-author is Leora Beth Balsam, MD.
Papers3
Years published2010 to 2020
Dr. Hoffman's most frequent co-authors
Recent publications by Dr. Hoffman
J Thorac Cardiovasc Surg
Cardiovascular DiseasesCOVID-19Cytokines
ArabidopsisGossypiumInclusion Bodies
See who Dr. Hoffman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hoffman works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William D. Hoffman received $48 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Hoffman from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $48.
Companies that paid Dr. Hoffman the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William D. Hoffman graduated from University of Massachusetts Medical School
Dr. Hoffman graduated from University of Massachusetts Medical School in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William D. Hoffman'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 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) |
| 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 Dr. William D. Hoffman
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 D. Hoffman's NPI number?
Dr. William D. Hoffman's NPI number is 1619968740. It was assigned on October 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. Hoffman?
Dr. William D. Hoffman is an anesthesiologist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William D. Hoffman practice?
Dr. Hoffman practices at 55 North Ave, Mendon, MA 01756. Dr. Hoffman's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts.
What is Dr. William D. Hoffman's office phone number?
The practice phone on file for Dr. Hoffman is (508) 334-1000.
What is Dr. William D. Hoffman's medical license number?
Dr. Hoffman holds Massachusetts license 52013.
Which hospitals is Dr. William D. Hoffman affiliated with?
Dr. Hoffman is affiliated with UMass Memorial Medical Center - University Campus.
What medical group is Dr. William D. Hoffman part of?
Dr. Hoffman is linked to UMass Memorial Medical Group.
Does Dr. William D. Hoffman accept Medicare?
Yes. CMS data shows Dr. Hoffman billed Medicare for 132 services in 2024, and Dr. Hoffman accepts Medicare assignment.
What is Dr. William D. Hoffman's MIPS score?
Dr. Hoffman's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. William D. Hoffman see?
CMS counts 59 Medicare patients who saw Dr. Hoffman in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. William D. Hoffman bill to Medicare?
In 2024, Dr. Hoffman's most billed Medicare services were critical care (99291) and hospital inpatient care (99232).
Where did Dr. William D. Hoffman go to medical school?
Dr. Hoffman graduated from University of Massachusetts Medical School in 1982.
Has Dr. William D. Hoffman received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Hoffman from 1 company from 2018 to 2018. The largest total came from Biogen, Inc.
How long has Dr. William D. Hoffman been practicing?
Dr. Hoffman graduated from medical school in 1982, 44 years ago.
Does Dr. William D. Hoffman do research?
Dmand AI links 3 publications to Dr. Hoffman, published from 2010 to 2020.
Who does Dr. William D. Hoffman publish with?
Dr. Hoffman's most frequent co-authors are Leora Beth Balsam, MD (2 shared papers).
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