Dr. Grant Van Dyke Darkow, MD
- Medicare services, 2024
- 3,404
- Medicare patients, 2024
- 1,225
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Industry payments
- $22
- Practice address
- 1600 E Broadway, Columbia, MO 65201
- Practice phone
- Call (573) 815-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Grant Van Dyke Darkow is a pathologist in Columbia, Missouri
Dr. Darkow practices at Boone Health in Columbia, Missouri, part of Boone County, Missouri.
Dr. Darkow's NPI, 1053369876, was assigned on May 4, 2006. Dr. Darkow graduated from University of Missouri, Columbia School of Medicine in 1989. Dr. Darkow holds Missouri license MDR6P49.
- NPI
- 1053369876NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254406994
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 815-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Grant Van Dyke Darkow practices at Boone Health in Columbia, Missouri
Dr. Darkow's primary practice is Boone Health, at 1600 E Broadway, Columbia, MO 65201 in Boone County. The practice phone is (573) 815-8000.
- Boone Health1600 E Broadway, Columbia, MO 65201 · Boone CountyPhone(573) 815-8000
Source: Dmand AI Affiliation Data
Dr. Grant Van Dyke Darkow is affiliated with 2 sites of care and 1 medical group
Dr. Darkow's primary practice is Boone Health in Columbia, Missouri, part of Boone County, Missouri. The medical group on file is Boyce and Bynum Pathology Professional Services. Dmand AI also links Dr. Darkow to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Grant Van Dyke Darkow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Darkow practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boone Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Boone County, Missouri and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Grant Van Dyke Darkow is one of 212 pathologists in Missouri
Anatomic pathology and clinical pathology is Dr. Darkow's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Darkow is licensed in Missouri.
Specialties and state licenses
- Anatomic pathology and clinical pathology, MissouriPrimary
Pathologists near Dr. Darkow
Counts of pathologists 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. Grant Van Dyke Darkow billed Medicare for 3,404 services in 2024
CMS data shows 3,404 Medicare services from Dr. Darkow across 15 procedure codes in 2024, for 1,225 Medicare patients. Medicare paid $84,375 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Darkow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3,8732024: 3,40412%
- Other services
- 2023: 142024: 0100%
Dr. Darkow compared with the Missouri median for pathologists, 2024
- Dr. Darkow
- Missouri median
- Medicare services
- 3,404vs 1,4462.4 times
- Medicare patients
- 1,225vs 5262.3 times
Medians across 216 pathologists in Missouri with Dmand AI profiles that report each measure.
Dr. Darkow'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. Darkow and other pathologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Grant Van Dyke Darkow treated 1,225 Medicare patients in 2024, average age 74
CMS counts 1,225 Medicare patients who saw Dr. Darkow in 2024. The largest group is 65 to 74, with 550 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Darkow's median patient age at 73, with 59% women.
Dr. Darkow's Medicare patients by age, 2024
Dr. Darkow's Medicare patients by sex, 2024
- Women68556%
- Men54044%
Chronic conditions among Dr. Darkow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes34%
- Ischemic heart disease32%
- Cancer29%
- Mood disorders28%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Darkow's 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
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Grant Van Dyke Darkow scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Darkow for performance year 2024, reported as part of a group. Dr. Darkow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Darkow's MIPS scores, performance year 2024
- 79of 100Final score
- 75.6of 100Quality
- 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. Grant Van Dyke Darkow received $22 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Darkow from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $22.
Companies that paid Dr. Darkow the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Grant Van Dyke Darkow graduated from University of Missouri, Columbia School of Medicine
Dr. Darkow graduated from University of Missouri, Columbia School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Grant Van Dyke Darkow'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)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. Grant Van Dyke Darkow
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. Grant Van Dyke Darkow's NPI number?
Dr. Grant Van Dyke Darkow's NPI number is 1053369876. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Grant Van Dyke Darkow?
Dr. Grant Van Dyke Darkow is a pathologist in Columbia, Missouri. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Grant Van Dyke Darkow practice?
Dr. Darkow practices at 1600 E Broadway, Columbia, MO 65201. Dr. Darkow's primary practice is Boone Health in Columbia, Missouri, part of Boone County, Missouri. Dmand AI also links Dr. Darkow to 1 group practice or clinic.
What is Dr. Grant Van Dyke Darkow's office phone number?
The practice phone on file for Dr. Darkow is (573) 815-8000.
What is Dr. Grant Van Dyke Darkow's medical license number?
Dr. Darkow holds Missouri license MDR6P49.
Which hospitals is Dr. Grant Van Dyke Darkow affiliated with?
Dr. Darkow practices at Boone Health in Columbia, Missouri.
What medical group is Dr. Grant Van Dyke Darkow part of?
Dr. Darkow is linked to Boyce and Bynum Pathology Professional Services.
Does Dr. Grant Van Dyke Darkow accept Medicare?
Yes. CMS data shows Dr. Darkow billed Medicare for 3,404 services in 2024, and Dr. Darkow accepts Medicare assignment.
What is Dr. Grant Van Dyke Darkow's MIPS score?
Dr. Darkow's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Grant Van Dyke Darkow see?
CMS counts 1,225 Medicare patients who saw Dr. Darkow in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Grant Van Dyke Darkow bill to Medicare?
In 2024, Dr. Darkow's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).
Where did Dr. Grant Van Dyke Darkow go to medical school?
Dr. Darkow graduated from University of Missouri, Columbia School of Medicine in 1989.
Has Dr. Grant Van Dyke Darkow received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Darkow from 1 company from 2023 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Grant Van Dyke Darkow been practicing?
Dr. Darkow graduated from medical school in 1989, 37 years ago.
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