Dr. Donald Dean Hamm, MD
- Part D claims, 2024
- 262
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 300 Portland St, Columbia, MO 65201
- Practice phone
- Call (573) 882-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Missouri Orthopaedic Institute
Columbia, Missouri
Find Dr. Hamm's professional email, personal email and mobile number
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Dr. Donald Dean Hamm is a family medicine physician in Columbia, Missouri
Dr. Hamm practices at Missouri Orthopaedic Institute in Columbia, Missouri.
Dr. Hamm's NPI, 1295471993, was assigned on May 6, 2022. Dr. Hamm holds North Dakota license RL18566.
- NPI
- 1295471993NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911380837
- NPI enumeration date
- May 6, 2022
- NPI status
- Active
- Practice phone
- (573) 882-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Donald Dean Hamm practices at Missouri Orthopaedic Institute in Columbia, Missouri
Dr. Hamm's primary practice is Missouri Orthopaedic Institute, at 300 Portland St, Columbia, MO 65201 in Boone County. The practice phone is (573) 882-4141.
- Missouri Orthopaedic Institute300 Portland St, Columbia, MO 65201 · Boone CountyPhone(573) 882-4141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Donald Dean Hamm is affiliated with 4 sites of care and 3 medical groups
Dr. Hamm's primary practice is Missouri Orthopaedic Institute in Columbia, Missouri. Dr. Hamm is also affiliated with University Hospital. The medical group on file is University of Missouri Health Care. Dmand AI also links Dr. Hamm to 1 more hospital, 2 medical groups and 1 group practice or clinic, each 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. Donald Dean Hamm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamm practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Orthopaedic Institute | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald Dean Hamm is one of 2,412 family medicine physicians in Missouri
Family medicine is Dr. Hamm's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Hamm is licensed in North Dakota.
Specialties and state licenses
- Family medicine, North DakotaPrimary
Family medicine physicians near Dr. Hamm
Counts of family medicine physicians 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 Dean Hamm's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Hamm's median patient age at 61, with 61% women.
Dr. Hamm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Donald Dean Hamm wrote 262 Medicare Part D claims in 2024
In 2024, Dr. Hamm wrote 262 Medicare Part D claims for 78 patients. 86% of them were for generic drugs. CMS names the drug for 105 of them, across 5 drugs with 11 or more claims each, at $11,686 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Hamm's Part D claims by kind of drug, 2024
- Generic225 claims86%
- Brand-name and other37 claims14%
Dr. Hamm'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. Hamm's Part D claims, 2024
- Antibiotics8%22 of 262 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: 332024: 105218%
Drugs named by CMS: 5 in 2024, 2 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
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Sources for Dr. Donald Dean Hamm'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 Data |
| 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) |
| 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 Dean Hamm
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 Dean Hamm's NPI number?
Dr. Donald Dean Hamm's NPI number is 1295471993. It was assigned on May 6, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald Dean Hamm?
Dr. Donald Dean Hamm is a family medicine physician in Columbia, Missouri. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Donald Dean Hamm practice?
Dr. Hamm practices at 300 Portland St, Columbia, MO 65201. Dr. Hamm's primary practice is Missouri Orthopaedic Institute in Columbia, Missouri. Dmand AI also links Dr. Hamm to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. Donald Dean Hamm's office phone number?
The practice phone on file for Dr. Hamm is (573) 882-4141.
What is Dr. Donald Dean Hamm's medical license number?
Dr. Hamm holds North Dakota license RL18566.
Which hospitals is Dr. Donald Dean Hamm affiliated with?
Dr. Hamm is affiliated with University Hospital. Dmand AI links Dr. Hamm to 1 more hospital.
What medical group is Dr. Donald Dean Hamm part of?
Dr. Hamm is linked to University of Missouri Health Care. Dmand AI links Dr. Hamm to 2 more medical groups.
What drugs does Dr. Donald Dean Hamm prescribe most?
In 2024 Medicare Part D data, Dr. Hamm's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Clopidogrel.
How long has Dr. Donald Dean Hamm been practicing?
Dr. Hamm graduated from medical school in 2022, 4 years ago.
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