Dr. Rachel Morgan Armstrong, MD
- Medicare services, 2022
- 12
- Part D claims, 2024
- 19
- Industry payments
- $124
- Medical group
- 1
- State license
- 1
- Practice address
- 800 Hospital Dr, Columbia, MO 65201
- Practice phone
- Call (573) 814-6244
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harry S Truman Memorial Veterans Hospital
Columbia, Missouri
Find Dr. Armstrong's professional email, personal email and mobile number
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Dr. Rachel Morgan Armstrong is an emergency medicine physician in Columbia, Missouri
Dr. Armstrong practices at Harry S Truman Memorial Veterans Hospital in Columbia, Missouri.
Dr. Armstrong's NPI, 1558771832, was assigned on May 7, 2014. Dr. Armstrong holds Nebraska license 29064.
- NPI
- 1558771832NPI Registry (opens in a new tab)
- NPI enumeration date
- May 7, 2014
- NPI status
- Active
- Practice phone
- (573) 814-6244
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Rachel Morgan Armstrong practices at Harry S Truman Memorial Veterans Hospital in Columbia, Missouri
Dr. Armstrong's primary practice is Harry S Truman Memorial Veterans Hospital, at 800 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 814-6244.
- Harry S Truman Memorial Veterans Hospital800 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 814-6244
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rachel Morgan Armstrong is affiliated with 1 site of care and 1 medical group
Dr. Armstrong's primary practice is Harry S Truman Memorial Veterans Hospital in Columbia, Missouri. The medical group on file is Prestige Emergency Room.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rachel Morgan Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong 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 |
Source: Dmand AI Technology Install Data
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Dr. Rachel Morgan Armstrong is one of 1,063 emergency medicine physicians in Missouri
Emergency medicine is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Armstrong is licensed in Nebraska.
Specialties and state licenses
- Emergency medicine, NebraskaPrimary
Emergency medicine physicians near Dr. Armstrong
Counts of emergency 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. Rachel Morgan Armstrong billed Medicare for 12 services in 2022
CMS data shows 12 Medicare services from Dr. Armstrong across 1 procedure code in 2022. Medicare paid $797 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Armstrong's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 152022: 1220%
Dr. Armstrong compared with the Missouri median for emergency medicine physicians, 2022
- Dr. Armstrong
- Missouri median
- Medicare services
- 12vs 25295% below
Medians across 1,092 emergency medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Armstrong's most billed Medicare procedure codes, 2022
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. Armstrong and other emergency medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rachel Morgan Armstrong's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 54, with 26% women.
Dr. Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women26%
- Men74%
Source: Dmand AI Patient Panel Data
Dr. Rachel Morgan Armstrong wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Armstrong wrote 19 Medicare Part D claims for 12 patients. 84% of them were for generic drugs.
Dr. Armstrong's Part D claims by kind of drug, 2024
- Generic16 claims84%
- Brand-name and other3 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Rachel Morgan Armstrong received $124 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Armstrong from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $124.
Companies that paid Dr. Armstrong the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rachel Morgan Armstrong'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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. Rachel Morgan Armstrong
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. Rachel Morgan Armstrong's NPI number?
Dr. Rachel Morgan Armstrong's NPI number is 1558771832. It was assigned on May 7, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Rachel Morgan Armstrong?
Dr. Rachel Morgan Armstrong is an emergency medicine physician in Columbia, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Rachel Morgan Armstrong practice?
Dr. Armstrong practices at 800 Hospital Dr, Columbia, MO 65201. Dr. Armstrong's primary practice is Harry S Truman Memorial Veterans Hospital in Columbia, Missouri.
What is Dr. Rachel Morgan Armstrong's office phone number?
The practice phone on file for Dr. Armstrong is (573) 814-6244.
What is Dr. Rachel Morgan Armstrong's medical license number?
Dr. Armstrong holds Nebraska license 29064.
What medical group is Dr. Rachel Morgan Armstrong part of?
Dr. Armstrong is linked to Prestige Emergency Room.
Does Dr. Rachel Morgan Armstrong accept Medicare?
Yes. CMS data shows Dr. Armstrong billed Medicare for 12 services in 2022.
What services does Dr. Rachel Morgan Armstrong bill to Medicare?
In 2022, Dr. Armstrong's most billed Medicare services were emergency department visit (99283).
Has Dr. Rachel Morgan Armstrong received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Armstrong from 1 company from 2021 to 2021. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Rachel Morgan Armstrong been practicing?
Dr. Armstrong's NPI was assigned in 2014.
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