Dr. Donald M. Delwood, MD
- Medicare services, 2024
- 859
- Medicare patients, 2024
- 226
- Part D claims, 2024
- 5,603
- Hospital affiliations
- 2
- Industry payments
- $91,223
- Practice address
- 1 South Keene Street, Columbia, MO 65201
- Practice phone
- Call (573) 499-6001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Surgical Center at Columbia Orthopaedic Group
Surgery Center - Medicare-Certified · Columbia, Missouri
Find Dr. Delwood'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. Donald M. Delwood is an internist in Columbia, Missouri
Dr. Delwood practices at The Surgical Center at Columbia Orthopaedic Group in Columbia, Missouri.
Dr. Delwood's NPI, 1720036981, was assigned on May 4, 2006. Dr. Delwood holds Missouri license R4D49.
- NPI
- 1720036981NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961551627
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 499-6001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald M. Delwood practices at The Surgical Center at Columbia Orthopaedic Group in Columbia, Missouri
Dr. Delwood's primary practice is The Surgical Center at Columbia Orthopaedic Group, at 1 South Keene Street, Columbia, MO 65201. The practice phone is (573) 499-6001.
- The Surgical Center at Columbia Orthopaedic Group1 South Keene Street, Columbia, MO 65201Phone(573) 499-6001
Source: Dmand AI Affiliation Data
Dr. Donald M. Delwood is affiliated with 5 sites of care and 1 medical group
Dr. Delwood's primary practice is The Surgical Center at Columbia Orthopaedic Group in Columbia, Missouri. Dr. Delwood is also affiliated with Boone Health. The medical group on file is Columbia Orthopaedic Group. Dmand AI also links Dr. Delwood to 1 more hospital, 1 physician office and 1 group practice or clinic, 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. Donald M. Delwood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delwood practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Surgical Center at Columbia Orthopaedic Group | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald M. Delwood is one of 2,114 internists in Missouri
Internal medicine is Dr. Delwood's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Delwood is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Delwood
Counts of internists 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. Donald M. Delwood billed Medicare for 859 services in 2024
CMS data shows 859 Medicare services from Dr. Delwood across 13 procedure codes in 2024, for 226 Medicare patients. Medicare paid $56,233 for them.
Dr. Delwood's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5822024: 5555%
- Other services
- 2023: 1862024: 16113%
- Tests and treatments
- 2023: 1072024: 1007%
- Surgery
- 2023: 502024: 4314%
Where Dr. Delwood's Medicare services took place, 2024
- In an office72084%
- In a facility13916%
Dr. Delwood compared with the Missouri median for internists, 2024
- Dr. Delwood
- Missouri median
- Medicare services
- 859vs 53062% above
- Medicare patients
- 226vs 2117% above
- Part D claims
- 5,030vs 32515.5 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Delwood'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. Delwood and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald M. Delwood treated 226 Medicare patients in 2024, average age 76
CMS counts 226 Medicare patients who saw Dr. Delwood in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Delwood's median patient age at 73, with 48% women.
Dr. Delwood's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Delwood's Medicare patients by sex, 2024
- Women11250%
- Men11450%
Chronic conditions among Dr. Delwood's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis61%
- Diabetes26%
- Ischemic heart disease26%
- Atrial fibrillation23%
- Osteoporosis23%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Delwood'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
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald M. Delwood wrote 5,603 Medicare Part D claims in 2024
In 2024, Dr. Delwood wrote 5,603 Medicare Part D claims for 256 patients. 79% of them were for generic drugs. CMS names the drug for 5,030 of them, across 112 drugs with 11 or more claims each, at $828,466 in total drug cost. In 2023, CMS named 4,974 claims across 113 drugs.
Dr. Delwood's Part D claims by kind of drug, 2024
- Generic4,422 claims79%
- Brand-name1,159 claims21%
- Other22 claims0%
Dr. Delwood'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.
Drug classes CMS tracks in Dr. Delwood's Part D claims, 2024
- Opioids3%183 of 5,603 claims
- Antibiotics2%140 of 5,603 claims
- Antipsychotics, patients 65 and over1%65 of 5,603 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,9742024: 5,0301%
Drugs named by CMS: 112 in 2024, 113 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
How Dr. Donald M. Delwood takes part in Medicare
Dr. Delwood accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Donald M. Delwood received $91,223 in industry payments from 2016 to 2025
CMS Open Payments shows 1,303 general payments to Dr. Delwood from 57 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 59% of the total. Amgen Inc. paid the most, $72,315.
General payments to Dr. Delwood by program year, 2016 to 2025
General payments to Dr. Delwood by kind, 2016 to 2025
- Speaker and faculty fees$53,50059%
- Food and beverage$23,69026%
- Travel and lodging$13,86915%
- Education$1640%
Companies that paid Dr. Delwood the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Donald M. Delwood'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)Doctors and Clinicians Utilization Data (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. Donald M. Delwood
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. Donald M. Delwood's NPI number?
Dr. Donald M. Delwood's NPI number is 1720036981. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald M. Delwood?
Dr. Donald M. Delwood is an internist in Columbia, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Donald M. Delwood practice?
Dr. Delwood practices at 1 South Keene Street, Columbia, MO 65201. Dr. Delwood's primary practice is The Surgical Center at Columbia Orthopaedic Group in Columbia, Missouri. Dmand AI also links Dr. Delwood to 1 hospital, 1 physician office and 1 group practice or clinic.
What is Dr. Donald M. Delwood's office phone number?
The practice phone on file for Dr. Delwood is (573) 499-6001.
What is Dr. Donald M. Delwood's medical license number?
Dr. Delwood holds Missouri license R4D49.
Which hospitals is Dr. Donald M. Delwood affiliated with?
Dr. Delwood is affiliated with Boone Health. Dmand AI links Dr. Delwood to 1 more hospital.
What medical group is Dr. Donald M. Delwood part of?
Dr. Delwood is linked to Columbia Orthopaedic Group.
Does Dr. Donald M. Delwood accept Medicare?
Yes. CMS data shows Dr. Delwood billed Medicare for 859 services in 2024, and Dr. Delwood accepts Medicare assignment.
How many Medicare patients does Dr. Donald M. Delwood see?
CMS counts 226 Medicare patients who saw Dr. Delwood in 2024, with an average age of 76.
What services does Dr. Donald M. Delwood bill to Medicare?
In 2024, Dr. Delwood's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and medicare service (G0439).
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What drugs does Dr. Donald M. Delwood prescribe most?
In 2024 Medicare Part D data, Dr. Delwood's most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Repatha Sureclick.
Has Dr. Donald M. Delwood received payments from drug or device companies?
CMS Open Payments shows $91,223 in general payments to Dr. Delwood from 57 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Donald M. Delwood been practicing?
Dr. Delwood graduated from medical school in 1977, 49 years ago.
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