Dr. Katherine Anne Williams, MD
- Medicare services, 2024
- 1,944
- Medicare patients, 2024
- 1,596
- Hospital affiliations
- 5
- Industry payments
- $185
- Medical groups
- 2
- Practice address
- 2213 Cherry Street, Toledo, OH 43608
- Practice phone
- Call (419) 251-3232
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Williams' 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. Katherine Anne Williams is a diagnostic radiologist in Toledo, Ohio
Dr. Williams practices at Mercy Health - St. Vincent Medical Center in Toledo, Ohio, part of Bon Secours Mercy Health.
Dr. Williams' NPI, 1689987984, was assigned on July 15, 2010. Dr. Williams graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2010. Dr. Williams holds North Carolina license 173890.
- NPI
- 1689987984NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810289881
- NPI enumeration date
- July 15, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 251-3232
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Anne Williams practices at Mercy Health - St. Vincent Medical Center in Toledo, Ohio
Dr. Williams' primary practice is Mercy Health - St. Vincent Medical Center, at 2213 Cherry Street, Toledo, OH 43608 in Lucas County. The practice phone is (419) 251-3232.
- Mercy Health - St. Vincent Medical Center2213 Cherry Street, Toledo, OH 43608 · Lucas CountyPhone(419) 251-3232
Source: Dmand AI Affiliation Data
Dr. Katherine Anne Williams is affiliated with 6 sites of care and 2 medical groups
Dr. Williams' primary practice is Mercy Health - St. Vincent Medical Center in Toledo, Ohio, part of Bon Secours Mercy Health. Dr. Williams is also affiliated with OhioHealth Grant Medical Center. The medical group on file is Columbus Radiology. Dmand AI also links Dr. Williams to 3 more hospitals, 1 group practice or clinic 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. Katherine Anne Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Vincent Medical Center | Available with a free account |
| +5 more sites and 1 medical group | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Katherine Anne Williams is one of 1,478 diagnostic radiologists in Ohio
Diagnostic radiology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Williams' licenses on file in 2 states: North Carolina and Illinois.
Specialties and state licenses
- Diagnostic radiology, North CarolinaPrimary
- Internal medicine, Illinois
Diagnostic radiologists near Dr. Williams
Counts of diagnostic radiologists 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. Katherine Anne Williams billed Medicare for 1,944 services in 2024
CMS data shows 1,944 Medicare services from Dr. Williams across 30 procedure codes in 2024, for 1,596 Medicare patients. Medicare paid $83,563 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,3462024: 1,94444%
Dr. Williams compared with the Ohio median for diagnostic radiologists, 2024
- Dr. Williams
- Ohio median
- Medicare services
- 1,944vs 1,76810% above
- Medicare patients
- 1,596vs 1,532Close to median
Medians across 1,619 diagnostic radiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Williams' 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 Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other diagnostic radiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Anne Williams treated 1,596 Medicare patients in 2024, average age 75
CMS counts 1,596 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 598 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.01, 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. Williams' median patient age at 73, with 60% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women84353%
- Men75347%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Ischemic heart disease52%
- Diabetes44%
- Mood disorders44%
- Anxiety42%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Katherine Anne Williams takes part in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Katherine Anne Williams received $185 in industry payments from 2016 to 2019
CMS Open Payments shows 2 general payments to Dr. Williams from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $96.
General payments to Dr. Williams by program year, 2016 to 2019
Companies that paid Dr. Williams the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Anne Williams graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Williams graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Anne Williams'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Katherine Anne Williams
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. Katherine Anne Williams' NPI number?
Dr. Katherine Anne Williams' NPI number is 1689987984. It was assigned on July 15, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Anne Williams?
Dr. Katherine Anne Williams is a diagnostic radiologist in Toledo, Ohio. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Katherine Anne Williams practice?
Dr. Williams practices at 2213 Cherry Street, Toledo, OH 43608. Dr. Williams' primary practice is Mercy Health - St. Vincent Medical Center in Toledo, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Williams to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Katherine Anne Williams' office phone number?
The practice phone on file for Dr. Williams is (419) 251-3232.
What is Dr. Katherine Anne Williams' medical license number?
Dr. Williams holds North Carolina license 173890, one of the licenses on file in 2 states.
Which states has Dr. Katherine Anne Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in North Carolina and Illinois.
Which hospitals is Dr. Katherine Anne Williams affiliated with?
Dr. Williams practices at Mercy Health - St. Vincent Medical Center in Toledo, Ohio. Dr. Williams is also affiliated with OhioHealth Grant Medical Center. Dmand AI links Dr. Williams to 3 more hospitals.
What medical group is Dr. Katherine Anne Williams part of?
Dr. Williams is linked to Columbus Radiology. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Katherine Anne Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 1,944 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Katherine Anne Williams see?
CMS counts 1,596 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Katherine Anne Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (71045) and diagnostic imaging (70498).
Where did Dr. Katherine Anne Williams go to medical school?
Dr. Williams graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2010.
Has Dr. Katherine Anne Williams received payments from drug or device companies?
CMS Open Payments shows $185 in general payments to Dr. Williams from 2 companies from 2016 to 2019. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Katherine Anne Williams been practicing?
Dr. Williams graduated from medical school in 2010, 16 years ago.
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