Dr. Sheri D. Christian-Armstrong, DO
- Medicare services, 2024
- 126
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 176
- Hospital affiliations
- 5
- Medical groups
- 12
- Practice address
- 409 NW 9th Avenue, Aledo, IL 61231
- Practice phone
- Call (309) 582-9100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Christian-Armstrong'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. Sheri D. Christian-Armstrong is an internist in Aledo, Illinois
Dr. Christian-Armstrong practices at MercyOne Genesis Aledo Medical Center in Aledo, Illinois, part of Trinity Health.
Dr. Christian-Armstrong's NPI, 1679996706, was assigned on January 24, 2014. Dr. Christian-Armstrong graduated from Oklahoma State University College of Osteopathic Medicine in 2013. Dr. Christian-Armstrong holds Oklahoma license 5539.
- NPI
- 1679996706NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103104138
- NPI enumeration date
- January 24, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (309) 582-9100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sheri D. Christian-Armstrong practices at MercyOne Genesis Aledo Medical Center in Aledo, Illinois
Dr. Christian-Armstrong's primary practice is MercyOne Genesis Aledo Medical Center, at 409 NW 9th Avenue, Aledo, IL 61231 in Mercer County. The practice phone is (309) 582-9100.
- MercyOne Genesis Aledo Medical Center409 NW 9th Avenue, Aledo, IL 61231 · Mercer CountyPhone(309) 582-9100
Source: Dmand AI Affiliation Data
Dr. Sheri D. Christian-Armstrong is affiliated with 8 sites of care and 12 medical groups
Dr. Christian-Armstrong's primary practice is MercyOne Genesis Aledo Medical Center in Aledo, Illinois, part of Trinity Health. Dr. Christian-Armstrong is also affiliated with UF Health Shands Hospital. The medical group on file is Carle Physician Group. Dmand AI also links Dr. Christian-Armstrong to 3 more hospitals, 11 medical groups, 2 group practices and clinics and 1 rural health 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. Sheri D. Christian-Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christian-Armstrong practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Genesis Aledo Medical Center | Available with a free account |
| +7 more sites and 11 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sheri D. Christian-Armstrong is one of 5,652 internists in Illinois
Internal medicine is Dr. Christian-Armstrong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Christian-Armstrong's licenses on file in 2 states: Oklahoma and Wisconsin.
Specialties and state licenses
- Internal medicine, OklahomaPrimary
- Hospitalist, Wisconsin
Internists near Dr. Christian-Armstrong
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. Sheri D. Christian-Armstrong billed Medicare for 126 services in 2024
CMS data shows 126 Medicare services from Dr. Christian-Armstrong across 3 procedure codes in 2024, for 111 Medicare patients. Medicare paid $9,311 for them.
Dr. Christian-Armstrong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 262024: 126385%
Where Dr. Christian-Armstrong's Medicare services took place, 2024
- In an office1713%
- In a facility10987%
Dr. Christian-Armstrong compared with the Illinois median for internists, 2024
- Dr. Christian-Armstrong
- Illinois median
- Medicare services
- 126vs 56678% below
- Medicare patients
- 111vs 20847% below
- Part D claims
- 24vs 28492% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Christian-Armstrong'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sheri D. Christian-Armstrong treated 111 Medicare patients in 2024, average age 73
CMS counts 111 Medicare patients who saw Dr. Christian-Armstrong in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Christian-Armstrong's median patient age at 73, with 61% women.
Dr. Christian-Armstrong's Medicare patients by age, 2024
Dr. Christian-Armstrong's Medicare patients by sex, 2024
- Women7063%
- Men4137%
Chronic conditions among Dr. Christian-Armstrong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Chronic kidney disease52%
- Ischemic heart disease50%
- Anxiety46%
- Mood disorders46%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Christian-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 73
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sheri D. Christian-Armstrong wrote 176 Medicare Part D claims in 2024
In 2024, Dr. Christian-Armstrong wrote 176 Medicare Part D claims for 72 patients. 85% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $64 in total drug cost. In 2016, CMS named 48 claims across 4 drugs.
Dr. Christian-Armstrong's Part D claims by kind of drug, 2024
- Generic150 claims85%
- Brand-name and other26 claims15%
Dr. Christian-Armstrong's most prescribed drugs by claims, 2017
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. Christian-Armstrong's Part D claims, 2024
- Antibiotics27%48 of 176 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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 482017: 2450%
Drugs named by CMS: 2 in 2017, 4 in 2016.
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
Dr. Sheri D. Christian-Armstrong offers telehealth to Medicare patients
Dr. Christian-Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Christian-Armstrong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sheri D. Christian-Armstrong graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Christian-Armstrong graduated from Oklahoma State University College of Osteopathic Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sheri D. Christian-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 | 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) |
| 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. Sheri D. Christian-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. Sheri D. Christian-Armstrong's NPI number?
Dr. Sheri D. Christian-Armstrong's NPI number is 1679996706. It was assigned on January 24, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Sheri D. Christian-Armstrong?
Dr. Sheri D. Christian-Armstrong is an internist in Aledo, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sheri D. Christian-Armstrong practice?
Dr. Christian-Armstrong practices at 409 NW 9th Avenue, Aledo, IL 61231. Dr. Christian-Armstrong's primary practice is MercyOne Genesis Aledo Medical Center in Aledo, Illinois, part of Trinity Health. Dmand AI also links Dr. Christian-Armstrong to 3 hospitals, 11 medical groups, 2 group practices and clinics and 1 rural health clinic.
What is Dr. Sheri D. Christian-Armstrong's office phone number?
The practice phone on file for Dr. Christian-Armstrong is (309) 582-9100.
What is Dr. Sheri D. Christian-Armstrong's medical license number?
Dr. Christian-Armstrong holds Oklahoma license 5539, one of the licenses on file in 2 states.
Which states has Dr. Sheri D. Christian-Armstrong been licensed in?
Dmand AI has state licenses on file for Dr. Christian-Armstrong in Oklahoma and Wisconsin.
Which hospitals is Dr. Sheri D. Christian-Armstrong affiliated with?
Dr. Christian-Armstrong practices at MercyOne Genesis Aledo Medical Center in Aledo, Illinois. Dr. Christian-Armstrong is also affiliated with UF Health Shands Hospital. Dmand AI links Dr. Christian-Armstrong to 3 more hospitals.
What medical group is Dr. Sheri D. Christian-Armstrong part of?
Dr. Christian-Armstrong is linked to Carle Physician Group. Dmand AI links Dr. Christian-Armstrong to 11 more medical groups.
Does Dr. Sheri D. Christian-Armstrong accept Medicare?
Yes. CMS data shows Dr. Christian-Armstrong billed Medicare for 126 services in 2024, and Dr. Christian-Armstrong accepts Medicare assignment.
Does Dr. Sheri D. Christian-Armstrong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Christian-Armstrong as offering telehealth services.
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How many Medicare patients does Dr. Sheri D. Christian-Armstrong see?
CMS counts 111 Medicare patients who saw Dr. Christian-Armstrong in 2024, with an average age of 73.
What services does Dr. Sheri D. Christian-Armstrong bill to Medicare?
In 2024, Dr. Christian-Armstrong's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99222).
Where did Dr. Sheri D. Christian-Armstrong go to medical school?
Dr. Christian-Armstrong graduated from Oklahoma State University College of Osteopathic Medicine in 2013.
What drugs does Dr. Sheri D. Christian-Armstrong prescribe most?
In 2017 Medicare Part D data, Dr. Christian-Armstrong's most prescribed drugs by claims were Levofloxacin and Amlodipine Besylate.
How long has Dr. Sheri D. Christian-Armstrong been practicing?
Dr. Christian-Armstrong graduated from medical school in 2013, 13 years ago.
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