Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MELANIE ARMSTRONG MD
NPI 1316420789
Hospitalist in Evanston, IL

Active since September 12, 2018PECOS Enrolled
2650 RIDGE AVE, EVANSTON, IL 60201(847) 982-6710 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 3, 2026, May 29, 2025, Sep 12, 2018 (3 updates tracked since 2018).

About Melanie Armstrong Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELANIE ARMSTRONG MD (NPI 1316420789) is an individual hospitalist provider in Evanston, Illinois, licensed in Illinois (036173911) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1316420789
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameMELANIE ARMSTRONGCredential: MD
Location Address2650 RIDGE AVEEvanston, IL 60201-1700
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 733-5315
Sole ProprietorNo
Enumeration DateSeptember 12, 2018
Last NPPES UpdateAugust 3, 20263 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
NPI 1316420789 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in IL · 036173911
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
2650 RIDGE AVE, Evanston, IL 60201

Secondary Practice Location 1

Location 1240 E Huron St Ste 1-200Chicago, IL 60611-2909 · Phone (312) 503-7975

Other Identifiers 1

OtherA65254193959IL · Driver's License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Melanie Armstrong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pathology (Anatomic Pathology & Clinical Pathology)
2650 RIDGE AVE, EVANSTON HOSPITAL
EVANSTON, IL 60201
Hospitalist
2650 RIDGE AVE
EVANSTON, IL 60201
Radiology (Diagnostic Radiology)
2650 RIDGE AVE, DEPARTMENT OF RADIOLOGY, G507
EVANSTON, IL 60201
Radiology (Diagnostic Radiology)
2650 RIDGE AVE, EVANSTON HOSPITAL
EVANSTON, IL 60201
Internal Medicine
2650 RIDGE AVE, DIVISION OF INTERNAL MEDICINE RM 4324
EVANSTON, IL 60201
Emergency Medicine
2650 RIDGE AVE, EMERGENCY MEDICINE RM G909
EVANSTON, IL 60201
Nurse Practitioner (Acute Care)
2650 RIDGE AVE, EMERGENCY MEDICINE, RM G903C
EVANSTON, IL 60201
Pediatrics
2650 RIDGE AVE
EVANSTON, IL 60201

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melanie Armstrong's NPI number?

The NPI number for Melanie Armstrong is 1316420789. It was assigned to this individual provider in the NPPES registry on September 12, 2018.

Where is Melanie Armstrong located?

Melanie Armstrong practices at 2650 Ridge Ave, Evanston, IL 60201. The listed phone number is (847) 982-6710.

What is Melanie Armstrong's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Melanie Armstrong enrolled in Medicare?

Yes. Melanie Armstrong is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Melanie Armstrong was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.