Julie Oyler
NPI 1740490051 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Oyler is a Internal Medicine Physician provider in Chicago, IL (NPI 1740490051).
Provider details
- NPI number
- 1740490051
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 036109814 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
676 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 | 219 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 193 | $106 |
| 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 | 150 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 30 | $145 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 26 | $130 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 262 | 71 |
| Atorvastatin Calcium | 259 | 75 |
| Levothyroxine Sodium | 164 | 31 |
| Tramadol Hcl | 102 | 33 |
| Metoprolol Succinate | 102 | 27 |
| Lisinopril | 100 | 26 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2022-10-24
Frequently asked questions
- What is Julie Oyler's NPI number?
- Julie Oyler's National Provider Identifier (NPI) is 1740490051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Oyler's specialty?
- Julie Oyler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Oyler located?
- Julie Oyler's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Julie Oyler's phone number?
- The practice phone number listed in the NPPES registry for Julie Oyler is (888) 824-0200.
- Does Julie Oyler accept Medicare?
- Julie Oyler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Oyler's NPI active?
- Yes — Julie Oyler's NPI (1740490051) is active in the NPPES registry as of the last update on 2022-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.