Melissa Armstrong, NP
NPI 1194150862 · Nurse Practitioner · Sterling, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Armstrong, NP is a Nurse Practitioner provider in Sterling, IL (NPI 1194150862).
Provider details
- NPI number
- 1194150862
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 041-286540 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
600 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 336 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 184 | $104 |
| Administration of Influenza Virus VaccineG0008 | 24 | $31 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 20 | $14 |
| Automated Urinalysis Test81003 | 19 | $2 |
| X-Ray of Chest, 2 Views71046 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 217 | 52 |
| Atorvastatin Calcium | 203 | 54 |
| Hydrochlorothiazide | 144 | 41 |
| Levothyroxine Sodium | 139 | 35 |
| Lorazepam | 138 | 28 |
| Furosemide | 137 | 32 |
| Rosuvastatin Calcium | 125 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$117 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-09-12
- Last updated
- 2013-09-12
Frequently asked questions
- What is Melissa Armstrong's NPI number?
- Melissa Armstrong's National Provider Identifier (NPI) is 1194150862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Armstrong's specialty?
- Melissa Armstrong is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Armstrong located?
- Melissa Armstrong's practice location on file with NPPES is 101 E Miller Rd, Sterling, IL 61081-1252.
- What is Melissa Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Melissa Armstrong is (815) 625-4790.
- Does Melissa Armstrong accept Medicare?
- Melissa Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Armstrong's NPI active?
- Yes — Melissa Armstrong's NPI (1194150862) is active in the NPPES registry as of the last update on 2013-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.