Dr. John Alan Zimmerschied, MD
- Part D claims, 2024
- 215
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 800 Hospital Dr, Columbia, MO 65201-5275
- Practice phone
- Call (573) 814-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harry S Truman Memorial Veterans Hospital
Hospital · Columbia, Missouri
Find Dr. Zimmerschied'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. John Alan Zimmerschied is an internist in Columbia, Missouri
Dr. Zimmerschied practices at Harry S Truman Memorial Veterans Hospital in Columbia, Missouri.
Dr. Zimmerschied's NPI, 1073570735, was assigned on April 27, 2006. Dr. Zimmerschied holds Missouri license 101559.
- NPI
- 1073570735NPI Registry (opens in a new tab)
- NPI enumeration date
- April 27, 2006
- NPI status
- Active
- Practice phone
- (573) 814-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Alan Zimmerschied practices at Harry S Truman Memorial Veterans Hospital in Columbia, Missouri
Dr. Zimmerschied's primary practice is Harry S Truman Memorial Veterans Hospital, at 800 Hospital Dr, Columbia, MO 65201-5275. The practice phone is (573) 814-6000.
- Harry S Truman Memorial Veterans Hospital800 Hospital Dr, Columbia, MO 65201-5275Phone(573) 814-6000
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. John Alan Zimmerschied is affiliated with 1 site of care and 1 medical group
Dr. Zimmerschied's primary practice is Harry S Truman Memorial Veterans Hospital in Columbia, Missouri. Dmand AI also links Dr. Zimmerschied to 1 medical group, named with a free account.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Alan Zimmerschied's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zimmerschied practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harry S Truman Memorial Veterans Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Alan Zimmerschied is one of 2,114 internists in Missouri
Internal medicine is Dr. Zimmerschied's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zimmerschied is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Zimmerschied
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. John Alan Zimmerschied's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Zimmerschied's median patient age at 74, with 8% women.
Dr. Zimmerschied's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women8%
- Men92%
Source: Dmand AI Patient Panel Data
Dr. John Alan Zimmerschied wrote 215 Medicare Part D claims in 2024
In 2024, Dr. Zimmerschied wrote 215 Medicare Part D claims for 27 patients. 95% of them were for generic drugs. CMS names the drug for 68 of them, across 4 drugs with 11 or more claims each, at $696 in total drug cost. In 2023, CMS named 113 claims across 5 drugs.
Dr. Zimmerschied's Part D claims by kind of drug, 2024
- Generic205 claims95%
- Brand-name and other10 claims5%
Dr. Zimmerschied'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1132024: 6840%
Drugs named by CMS: 4 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
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Sources for Dr. John Alan Zimmerschied'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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. John Alan Zimmerschied
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. John Alan Zimmerschied's NPI number?
Dr. John Alan Zimmerschied's NPI number is 1073570735. It was assigned on April 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Alan Zimmerschied?
Dr. John Alan Zimmerschied is an internist in Columbia, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Alan Zimmerschied practice?
Dr. Zimmerschied practices at 800 Hospital Dr, Columbia, MO 65201-5275. Dr. Zimmerschied's primary practice is Harry S Truman Memorial Veterans Hospital in Columbia, Missouri. Dmand AI also links Dr. Zimmerschied to 1 medical group.
What is Dr. John Alan Zimmerschied's office phone number?
The practice phone on file for Dr. Zimmerschied is (573) 814-6000.
What is Dr. John Alan Zimmerschied's medical license number?
Dr. Zimmerschied holds Missouri license 101559.
What drugs does Dr. John Alan Zimmerschied prescribe most?
In 2024 Medicare Part D data, Dr. Zimmerschied's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metoprolol Tartrate.
How long has Dr. John Alan Zimmerschied been practicing?
Dr. Zimmerschied's NPI was assigned in 2006.
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