Ariel Magallon, MD
NPI 1841665098 · Family Medicine Physician · Grayslake, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariel Magallon, MD is a Family Medicine Physician provider in Grayslake, IL (NPI 1841665098).
Provider details
- NPI number
- 1841665098
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125075536 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
487 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 156 | $93 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 109 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 71 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 67 | $133 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 22 | $115 |
| Hemoglobin A1c Level83036 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 84 | 39 |
| Amlodipine Besylate | 37 | 21 |
| Levothyroxine Sodium | 34 | 16 |
| Losartan Potassium | 31 | 12 |
| Lisinopril | 30 | 14 |
| Metformin Hcl | 27 | — |
| Duloxetine Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1000 N Westmoreland RdLake Forest, IL 60045-1658Phone: (847) 234-5600
Registry dates
- Enumerated
- 2015-12-13
- Last updated
- 2023-12-06
- Certified
- 2023-12-06
Frequently asked questions
- What is Ariel Magallon's NPI number?
- Ariel Magallon's National Provider Identifier (NPI) is 1841665098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Magallon's specialty?
- Ariel Magallon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ariel Magallon located?
- Ariel Magallon's practice location on file with NPPES is 1475 E Belvidere Rd Unit 385, Grayslake, IL 60030-2026.
- What is Ariel Magallon's phone number?
- The practice phone number listed in the NPPES registry for Ariel Magallon is (847) 926-0106.
- Does Ariel Magallon accept Medicare?
- Ariel Magallon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariel Magallon's NPI active?
- Yes — Ariel Magallon's NPI (1841665098) is active in the NPPES registry as of the last update on 2023-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.