Melissa J. Armstrong, NP
- Medicare patients, 2024
- 221
- Part D claims, 2024
- 4,468
- Hospital affiliations
- 3
- Industry payments
- $18
- Medical group
- 1
- Practice address
- 100 East Lefevre Road, Sterling, IL 61081
- Practice phone
- Call (815) 625-0400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Melissa 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.
Melissa J. Armstrong is a nurse practitioner in Sterling, Illinois
Melissa Armstrong practices at CGH Medical Center in Sterling, Illinois, part of City of Sterling.
Melissa Armstrong's NPI, 1194150862, was assigned on September 12, 2013. Melissa Armstrong holds Illinois license 041-286540.
- NPI
- 1194150862NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789811092
- NPI enumeration date
- September 12, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (815) 625-0400
- 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)
Melissa J. Armstrong practices at CGH Medical Center in Sterling, Illinois
Melissa Armstrong's primary practice is CGH Medical Center, at 100 East Lefevre Road, Sterling, IL 61081 in Whiteside County. The practice phone is (815) 625-0400.
- CGH Medical Center100 East Lefevre Road, Sterling, IL 61081 · Whiteside CountyPhone(815) 625-0400
Source: Dmand AI Affiliation Data
Melissa J. Armstrong is affiliated with 6 sites of care and 1 medical group
Melissa Armstrong's primary practice is CGH Medical Center in Sterling, Illinois, part of City of Sterling. Melissa Armstrong is also affiliated with OSF Saint Francis Medical Center. The medical group on file is CGH Medical Center. Dmand AI also links Melissa Armstrong to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Melissa J. Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Armstrong practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CGH Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across City of Sterling and 6.2K+ hospitals, with verified contacts in the same login.
Melissa J. Armstrong is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Melissa Armstrong's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Melissa Armstrong is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Melissa Armstrong
Counts of nurse practitioners 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
Melissa J. Armstrong treated 221 Medicare patients in 2024, average age 75
CMS counts 221 Medicare patients who saw Melissa Armstrong in 2024. The largest group is 65 to 74, with 114 patients. 72% of them have high blood pressure, and 63% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Melissa Armstrong's median patient age at 71, with 57% women.
Melissa Armstrong's Medicare patients by age, 2024
Melissa Armstrong's Medicare patients by sex, 2024
- Women11351%
- Men10849%
Chronic conditions among Melissa Armstrong's Medicare patients, 2024
- High blood pressure72%
- High cholesterol63%
- Arthritis33%
- Ischemic heart disease28%
- COPD18%
- Diabetes16%
- Mood disorders15%
- Atrial fibrillation14%
Share of Medicare patients with each condition. A patient can have several.
Melissa 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 71
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Melissa J. Armstrong wrote 4,468 Medicare Part D claims in 2024
In 2024, Melissa Armstrong wrote 4,468 Medicare Part D claims for 264 patients. 89% of them were for generic drugs.
Melissa Armstrong's Part D claims by kind of drug, 2024
- Generic3,965 claims89%
- Brand-name480 claims11%
- Other23 claims1%
Drug classes CMS tracks in Melissa Armstrong's Part D claims, 2024
- Opioids4%184 of 4,468 claims
- Antibiotics3%115 of 4,468 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Melissa J. Armstrong offers telehealth to Medicare patients
Melissa Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Melissa Armstrong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Melissa J. Armstrong received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Melissa Armstrong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $18.
Companies that paid Melissa Armstrong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Melissa J. 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 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 (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) |
| 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 Melissa J. 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 Melissa J. Armstrong's NPI number?
Melissa J. Armstrong's NPI number is 1194150862. It was assigned on September 12, 2013, and it is active in the NPI Registry.
What does Melissa J. Armstrong specialize in?
Melissa J. Armstrong is a nurse practitioner in Sterling, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Melissa J. Armstrong practice?
Melissa Armstrong practices at 100 East Lefevre Road, Sterling, IL 61081. Melissa Armstrong's primary practice is CGH Medical Center in Sterling, Illinois, part of City of Sterling. Dmand AI also links Melissa Armstrong to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility.
What is Melissa J. Armstrong's office phone number?
The practice phone on file for Melissa Armstrong is (815) 625-0400.
What is Melissa J. Armstrong's medical license number?
Melissa Armstrong holds Illinois license 041-286540.
Which hospitals is Melissa J. Armstrong affiliated with?
Melissa Armstrong practices at CGH Medical Center in Sterling, Illinois. Melissa Armstrong is also affiliated with OSF Saint Francis Medical Center. Dmand AI links Melissa Armstrong to 1 more hospital.
What medical group is Melissa J. Armstrong part of?
Melissa Armstrong is linked to CGH Medical Center.
Does Melissa J. Armstrong accept Medicare?
Yes. CMS lists Melissa Armstrong as accepting Medicare assignment.
Does Melissa J. Armstrong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Melissa Armstrong as offering telehealth services.
How many Medicare patients does Melissa J. Armstrong see?
CMS counts 221 Medicare patients who saw Melissa Armstrong in 2024, with an average age of 75.
Has Melissa J. Armstrong received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Melissa Armstrong from 1 company from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Melissa J. Armstrong been practicing?
Melissa Armstrong graduated from medical school in 2013, 13 years ago.
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