William A. Sowka Jr.
- Medicare patients, 2024
- 88
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 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 William Sowka'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 A. Sowka Jr. is a nurse anesthetist in Mendon, Massachusetts
William Sowka practices at Umass Memorial Medical Center in Mendon, Massachusetts.
William Sowka's NPI, 1891757738, was assigned on April 5, 2006. William Sowka holds Massachusetts license 171407.
- NPI
- 1891757738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739354093
- NPI enumeration date
- April 5, 2006
- 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
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William A. Sowka Jr. practices at Umass Memorial Medical Center in Mendon, Massachusetts
William Sowka'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
William A. Sowka Jr. is affiliated with 3 sites of care and 1 medical group
William Sowka's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. William Sowka is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links William Sowka 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 William A. Sowka Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Sowka practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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William A. Sowka Jr. is one of 1,027 nurse anesthetists in Massachusetts
Nurse anesthetist, certified registered is William Sowka's primary specialty in the NPI Registry, under taxonomy code 367500000X. William Sowka is licensed in Massachusetts.
Specialties and state licenses
- Certified registered nurse anesthetist, MassachusettsPrimary
Nurse anesthetists near William Sowka
Counts of nurse anesthetists 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 A. Sowka Jr. treated 88 Medicare patients in 2024, average age 71
CMS counts 88 Medicare patients who saw William Sowka in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.68, 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 Sowka's median patient age at 70, with 36% women.
William Sowka's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Sowka's Medicare patients by sex, 2024
- Women4551%
- Men4349%
Chronic conditions among William Sowka's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Cancer47%
- Mood disorders41%
- COPD40%
- Ischemic heart disease34%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
William Sowka'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
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William A. Sowka Jr. 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 William Sowka for performance year 2024, reported through an alternative payment model (APM). William Sowka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
William Sowka'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
Sources for William A. Sowka Jr.'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 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) |
| 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 A. Sowka Jr.
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 A. Sowka Jr.'s NPI number?
William A. Sowka Jr.'s NPI number is 1891757738. It was assigned on April 5, 2006, and it is active in the NPI Registry.
What does William A. Sowka Jr. specialize in?
William A. Sowka Jr. is a nurse anesthetist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does William A. Sowka Jr. practice?
William Sowka practices at 55 North Ave, Mendon, MA 01756. William Sowka's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links William Sowka to 1 group practice or clinic.
What is William A. Sowka Jr.'s office phone number?
The practice phone on file for William Sowka is (508) 334-1000.
What is William A. Sowka Jr.'s medical license number?
William Sowka holds Massachusetts license 171407.
Which hospitals is William A. Sowka Jr. affiliated with?
William Sowka is affiliated with UMass Memorial Medical Center - University Campus.
What medical group is William A. Sowka Jr. part of?
William Sowka is linked to UMass Memorial Medical Group.
Does William A. Sowka Jr. accept Medicare?
Yes. CMS lists William Sowka as accepting Medicare assignment.
What is William A. Sowka Jr.'s MIPS score?
William Sowka'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 William A. Sowka Jr. see?
CMS counts 88 Medicare patients who saw William Sowka in 2024, with an average age of 71.
How long has William A. Sowka Jr. been practicing?
William Sowka graduated from medical school in 1997, 29 years ago.
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