Dr. Darrell P. Williams, MD
- Medicare services, 2024
- 188
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 176
- MIPS score, 2024
- 81
- Industry payments
- $148
- Practice address
- 2305 37th SW Ave, Minot, ND 58701
- Practice phone
- Call (701) 857-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Hospital - St Josephs
Minot, North Dakota
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Darrell P. Williams is an ophthalmologist in Minot, North Dakota
Dr. Williams practices at Trinity Hospital - St Josephs in Minot, North Dakota.
Dr. Williams' NPI, 1598830051, was assigned on November 21, 2006. Dr. Williams graduated from Vanderbilt University School of Medicine in 1980. Dr. Williams holds North Dakota license 5137.
- NPI
- 1598830051NPI Registry (opens in a new tab)
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Practice phone
- (701) 857-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Darrell P. Williams practices at Trinity Hospital - St Josephs in Minot, North Dakota
Dr. Williams' primary practice is Trinity Hospital - St Josephs, at 2305 37th SW Ave, Minot, ND 58701 in Ward County. The practice phone is (701) 857-5000.
- Trinity Hospital - St Josephs2305 37th SW Ave, Minot, ND 58701 · Ward CountyPhone(701) 857-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Darrell P. Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is Trinity Hospital - St Josephs in Minot, North Dakota. The medical group on file is Trinity Health. Dmand AI also links Dr. Williams 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 Dr. Darrell P. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Hospital - St Josephs | 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. Darrell P. Williams is one of 42 ophthalmologists in North Dakota
Ophthalmology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Williams is licensed in North Dakota.
Specialties and state licenses
- Ophthalmology, North DakotaPrimary
Ophthalmologists near Dr. Williams
Counts of ophthalmologists 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. Darrell P. Williams billed Medicare for 188 services in 2024
CMS data shows 188 Medicare services from Dr. Williams across 8 procedure codes in 2024, for 77 Medicare patients. Medicare paid $19,655 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1942024: 8656%
- Surgery
- 2023: 1182024: 5157%
- Office and hospital visits
- 2023: 1282024: 5160%
Where Dr. Williams' Medicare services took place, 2024
- In an office16688%
- In a facility2212%
Dr. Williams compared with the North Dakota median for ophthalmologists, 2024
- Dr. Williams
- North Dakota median
- Medicare services
- 188vs 2,02491% below
- Medicare patients
- 77vs 51485% below
- Part D claims
- 132vs 31658% below
Medians across 44 ophthalmologists in North Dakota 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other ophthalmologists in North Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darrell P. Williams treated 77 Medicare patients in 2024, average age 75
CMS counts 77 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 76, with 53% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women4457%
- Men3343%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes27%
- Chronic kidney disease25%
- Ischemic heart disease25%
- Mood disorders23%
- Anxiety22%
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 76
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Darrell P. Williams wrote 176 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 176 Medicare Part D claims for 43 patients. 74% of them were for generic drugs. CMS names the drug for 132 of them, across 5 drugs with 11 or more claims each, at $2,819 in total drug cost. In 2023, CMS named 225 claims across 5 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic131 claims74%
- Brand-name45 claims26%
Dr. Williams' 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: 2252024: 13241%
Drugs named by CMS: 5 in 2024, 5 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. Darrell P. Williams scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Williams for performance year 2024, reported as part of a group.
Dr. Williams' MIPS scores, performance year 2024
- 81of 100Final score
- 60.6of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Darrell P. Williams received $148 in industry payments from 2017 to 2023
CMS Open Payments shows 5 general payments to Dr. Williams from 4 drug and device companies from 2017 to 2023. Education make up the largest share, 51% of the total. Shire North American Group Inc paid the most, $75.
General payments to Dr. Williams by program year, 2017 to 2023
General payments to Dr. Williams by kind, 2017 to 2023
- Education$7551%
- Food and beverage$7349%
Companies that paid Dr. Williams the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Darrell P. Williams graduated from Vanderbilt University School of Medicine
Dr. Williams graduated from Vanderbilt University School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Darrell P. 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 | 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 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 | Clinician Public Reporting: Overall MIPS Performance (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. Darrell P. Williams
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What is Dr. Darrell P. Williams' NPI number?
Dr. Darrell P. Williams' NPI number is 1598830051. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Darrell P. Williams?
Dr. Darrell P. Williams is an ophthalmologist in Minot, North Dakota. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Darrell P. Williams practice?
Dr. Williams practices at 2305 37th SW Ave, Minot, ND 58701. Dr. Williams' primary practice is Trinity Hospital - St Josephs in Minot, North Dakota. Dmand AI also links Dr. Williams to 1 group practice or clinic.
What is Dr. Darrell P. Williams' office phone number?
The practice phone on file for Dr. Williams is (701) 857-5000.
What is Dr. Darrell P. Williams' medical license number?
Dr. Williams holds North Dakota license 5137.
What medical group is Dr. Darrell P. Williams part of?
Dr. Williams is linked to Trinity Health.
Does Dr. Darrell P. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 188 services in 2024.
What is Dr. Darrell P. Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Darrell P. Williams see?
CMS counts 77 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
What services does Dr. Darrell P. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were surgery: eye (66821), eye exam or test (92134) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. Darrell P. Williams go to medical school?
Dr. Williams graduated from Vanderbilt University School of Medicine in 1980.
What drugs does Dr. Darrell P. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Prednisolone Acetate, Timolol Maleate and Latanoprost.
Has Dr. Darrell P. Williams received payments from drug or device companies?
CMS Open Payments shows $148 in general payments to Dr. Williams from 4 companies from 2017 to 2023. The largest total came from Shire North American Group Inc.
How long has Dr. Darrell P. Williams been practicing?
Dr. Williams graduated from medical school in 1980, 46 years ago.
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