Maureen Fearon, MD
NPI 1144294463 · Internal Medicine Physician · Maywood, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maureen Fearon, MD is a Internal Medicine Physician provider in Maywood, IL (NPI 1144294463).
Provider details
- NPI number
- 1144294463
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 36079058 (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
20 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
1,703 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 867 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 506 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 299 | $67 |
| Initial Preventive Physical Examination; Face-To-Face Visit, Services Limited to New Beneficiary During the First 12 Months of Medicare EnrollmentG0402 | 19 | $132 |
| Electrocardiogram, Routine Ecg With 12 Leads; Interpretation and Report Only, Performed As a Screening for the Initial Preventive Physical ExaminationG0405 | 12 | $8 |
Typical Medicare-allowed amounts for these services range $8–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 827 | 238 |
| Levothyroxine Sodium | 682 | 183 |
| Rosuvastatin Calcium | 655 | 198 |
| Losartan Potassium | 629 | 182 |
| Amlodipine Besylate | 606 | 168 |
| Metoprolol Succinate | 571 | 163 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Maureen Fearon's NPI number?
- Maureen Fearon's National Provider Identifier (NPI) is 1144294463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Fearon's specialty?
- Maureen Fearon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maureen Fearon located?
- Maureen Fearon's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153.
- What is Maureen Fearon's phone number?
- The practice phone number listed in the NPPES registry for Maureen Fearon is (630) 627-7399.
- Does Maureen Fearon accept Medicare?
- Maureen Fearon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maureen Fearon's NPI active?
- Yes — Maureen Fearon's NPI (1144294463) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.