Dr. William Knott Dilauro, DO
- Medicare services, 2024
- 223
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 222
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 100 South Street, Southbridge, MA 01550
- Practice phone
- Call (508) 765-9771
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Dilauro'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 Knott Dilauro is a psychiatrist in Southbridge, Massachusetts
Dr. Dilauro practices at UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts, part of UMass Memorial Health Care.
Dr. Dilauro's NPI, 1558771949, was assigned on May 6, 2014. Dr. Dilauro holds Massachusetts license 275161.
- NPI
- 1558771949NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173873841
- NPI enumeration date
- May 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 765-9771
- 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)
Dr. William Knott Dilauro practices at UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts
Dr. Dilauro's primary practice is UMass Memorial Health - Harrington Hospital, at 100 South Street, Southbridge, MA 01550 in Worcester County. The practice phone is (508) 765-9771.
- UMass Memorial Health - Harrington Hospital100 South Street, Southbridge, MA 01550 · Worcester CountyPhone(508) 765-9771
Source: Dmand AI Affiliation Data
Dr. William Knott Dilauro is affiliated with 3 sites of care and 2 medical groups
Dr. Dilauro's primary practice is UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts, part of UMass Memorial Health Care. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Dilauro to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Knott Dilauro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dilauro practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UMass Memorial Health - Harrington Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Knott Dilauro is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Dilauro's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Dilauro is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Dilauro
Counts of psychiatrists 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 Knott Dilauro billed Medicare for 223 services in 2024
CMS data shows 223 Medicare services from Dr. Dilauro across 3 procedure codes in 2024, for 43 Medicare patients. Medicare paid $14,277 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dilauro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 882024: 223153%
Dr. Dilauro compared with the Massachusetts median for psychiatrists, 2024
- Dr. Dilauro
- Massachusetts median
- Medicare services
- 223vs 17230% above
- Medicare patients
- 43vs 42Close to median
- Part D claims
- 85vs 928% below
Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Dilauro'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Knott Dilauro treated 43 Medicare patients in 2024, average age 55
CMS counts 43 Medicare patients who saw Dr. Dilauro in 2024. The largest group is under 65, with 30 patients. 75% of them have anxiety, and 75% have bipolar disorder. Their average risk score is 1.53, 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. Dilauro's median patient age at 48, with 51% women.
Dr. Dilauro's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dilauro's Medicare patients by sex, 2024
- Women2047%
- Men2353%
Chronic conditions among Dr. Dilauro's Medicare patients, 2024
- Anxiety75%
- Bipolar disorder75%
- Mood disorders75%
- Depression72%
- Schizophrenia and other psychoses70%
- Alcohol and drug use disorders65%
- High blood pressure63%
- Tobacco use63%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dilauro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Knott Dilauro wrote 222 Medicare Part D claims in 2024
In 2024, Dr. Dilauro wrote 222 Medicare Part D claims for 51 patients. 99% of them were for generic drugs. CMS names the drug for 85 of them, across 5 drugs with 11 or more claims each, at $887 in total drug cost. In 2023, CMS named 110 claims across 8 drugs.
Dr. Dilauro's Part D claims by kind of drug, 2024
- Generic219 claims99%
- Brand-name and other3 claims1%
Dr. Dilauro's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1102024: 8523%
Drugs named by CMS: 5 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. William Knott Dilauro 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. Dilauro for performance year 2024, reported through an alternative payment model (APM). Dr. Dilauro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dilauro'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 Knott Dilauro received $98 in industry payments from 2018 to 2020
CMS Open Payments shows 6 general payments to Dr. Dilauro from 3 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $50.
General payments to Dr. Dilauro by program year, 2018 to 2020
Companies that paid Dr. Dilauro the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Knott Dilauro'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)Medicare Part D Prescribers - 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) |
| 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 Knott Dilauro
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 Knott Dilauro's NPI number?
Dr. William Knott Dilauro's NPI number is 1558771949. It was assigned on May 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. William Knott Dilauro?
Dr. William Knott Dilauro is a psychiatrist in Southbridge, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William Knott Dilauro practice?
Dr. Dilauro practices at 100 South Street, Southbridge, MA 01550. Dr. Dilauro's primary practice is UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts, part of UMass Memorial Health Care. Dmand AI also links Dr. Dilauro to 2 group practices and clinics and 1 medical group.
What is Dr. William Knott Dilauro's office phone number?
The practice phone on file for Dr. Dilauro is (508) 765-9771.
What is Dr. William Knott Dilauro's medical license number?
Dr. Dilauro holds Massachusetts license 275161.
Which hospitals is Dr. William Knott Dilauro affiliated with?
Dr. Dilauro practices at UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts.
What medical group is Dr. William Knott Dilauro part of?
Dr. Dilauro is linked to UMass Memorial Medical Group. Dmand AI links Dr. Dilauro to 1 more medical group.
Does Dr. William Knott Dilauro accept Medicare?
Yes. CMS data shows Dr. Dilauro billed Medicare for 223 services in 2024, and Dr. Dilauro accepts Medicare assignment.
What is Dr. William Knott Dilauro's MIPS score?
Dr. Dilauro'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 Knott Dilauro see?
CMS counts 43 Medicare patients who saw Dr. Dilauro in 2024, with an average age of 55.
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What services does Dr. William Knott Dilauro bill to Medicare?
In 2024, Dr. Dilauro's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99238).
What drugs does Dr. William Knott Dilauro prescribe most?
In 2024 Medicare Part D data, Dr. Dilauro's most prescribed drugs by claims were Gabapentin, Clonazepam and Quetiapine Fumarate.
Has Dr. William Knott Dilauro received payments from drug or device companies?
CMS Open Payments shows $98 in general payments to Dr. Dilauro from 3 companies from 2018 to 2020. The largest total came from Alkermes, Inc.
How long has Dr. William Knott Dilauro been practicing?
Dr. Dilauro graduated from medical school in 2014, 12 years ago.
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