AARON MICHELFELDER MD
NPI 1811976988
Family Medicine in Maywood, IL

Active since January 17, 2006PECOS EnrolledAccepts Medicare Assignment
2160 S FIRST AVE, ( 1211 ROOSEVELT RD., MAYWOOD, IL. 60153), MAYWOOD, IL 60153(708) 531-5200(708) 531-5201 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 9, 2025, Apr 22, 2021 (2 updates tracked since 2021).

About Aaron Michelfelder Md NPPES

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

AARON MICHELFELDER MD (NPI 1811976988) is an individual family medicine provider in Maywood, Illinois, licensed in Illinois (36100535) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Loyola Gottlieb Memorial Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1997).

NPPES Registry Identity

NPI1811976988
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameAARON MICHELFELDERCredential: MD
Location Address2160 S FIRST AVE, ( 1211 ROOSEVELT RD., MAYWOOD, IL. 60153)Maywood, IL 60153
Mailing Address2160 S First Ave, ( 1211 Roosevelt Rd., Maywood, Il. 60153)Maywood, IL 60153 · (708) 531-5200 · Fax (708) 531-5201
Fax(708) 531-5201
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1997
Enumeration DateJanuary 17, 2006
Last NPPES UpdateDecember 9, 20252 updates tracked since enumeration
NPPES CertifiedDecember 9, 2025
NPI 1811976988 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IL · 36100535
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedAcupuncturistTaxonomy 171100000X · License 036100535 (IL)
2160 S FIRST AVE, Maywood, IL 60153

Other Identifiers 1

Medicaid36100535IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Aaron Michelfelder Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729018502
PECOS Enrollment IDI20050822000569
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
41 services34 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
16 services16 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
13 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Loyola Gottlieb Memorial Hospital

Acute Care Hospitals · Melrose Park, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140008
Location701 West North AveMelrose Park, IL 60160 · Cook County
Emergency services

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60153 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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.

Psychiatry & Neurology (Psychiatry)
2160 S FIRST AVE, LOYOLA UNIVERSITY MEDICAL CENTER 101-1740
MAYWOOD, IL 60153
Surgery
2160 S FIRST AVE, EMS BLDG., 3RD FLOOR
MAYWOOD, IL 60153
Anesthesiology
2160 S FIRST AVE, BLDG., RM. 3102
MAYWOOD, IL 60153
Internal Medicine (Nephrology)
2160 S FIRST AVE, 101-1740 LOYOLA UNIVERSITY MEDICAL CENTER
MAYWOOD, IL 60153
Emergency Medicine
2160 S FIRST AVE, EMS BLDG., RM. 2700
MAYWOOD, IL 60153
Pediatrics (Neonatal-Perinatal Medicine)
2160 S FIRST AVE, (MAGUIRE CENTER, RM. 3307)
MAYWOOD, IL 60153
Internal Medicine (Critical Care Medicine)
2160 S FIRST AVE, LUH-NORTH ENT., RM. 7604
MAYWOOD, IL 60153
Orthopaedic Surgery
2160 S FIRST AVE, (7511 LEMONT RD, DARIEN, IL. 60561)
MAYWOOD, IL 60153

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 Aaron Michelfelder's NPI number?

The NPI number for Aaron Michelfelder is 1811976988. It was assigned to this individual provider in the NPPES registry on January 17, 2006.

Where is Aaron Michelfelder located?

Aaron Michelfelder practices at 2160 S First Ave ( 1211 Roosevelt Rd., Maywood, Il. 60153), Maywood, IL 60153. The listed phone number is (708) 531-5200.

What is Aaron Michelfelder's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Aaron Michelfelder enrolled in Medicare?

Yes. Aaron Michelfelder is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Aaron Michelfelder affiliated with any hospitals?

According to CMS data, Aaron Michelfelder is affiliated with Loyola Gottlieb Memorial Hospital and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Michelfelder was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.