DR. AARON J DEFRANG DO
NPI 1689886608
Family Medicine in Rockford, MI

Active since May 03, 2007PECOS EnrolledAccepts Medicare Assignment
8501 MEADOW CRK, ROCKFORD, MI 49341(616) 267-7884 Get Directions Write a Review

NPPES record last updated: March 2, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 2, 2021, Aug 7, 2017 (2 updates tracked since 2017).

About Dr. Aaron J Defrang Do NPPES

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

DR. AARON J DEFRANG DO (NPI 1689886608) is an individual family medicine provider in Rockford, Michigan, licensed in Michigan (5101016395) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health United Hospital, and is a graduate of Michigan State University College Of Human Medicine (2005).

NPPES Registry Identity

NPI1689886608
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. AARON J DEFRANGCredential: DO
Location Address8501 MEADOW CRKRockford, MI 49341-7524
Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560
Sole ProprietorNo
Medical School CMSMichigan State University College Of Human MedicineGraduated 2005
Enumeration DateMay 3, 2007
Last NPPES UpdateMarch 2, 20212 updates tracked since enumeration
NPPES CertifiedMarch 2, 2021
NPI 1689886608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MI · 5101016395
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.
8501 MEADOW CRK, Rockford, MI 49341

Other Identifiers 1

Other0D16321044MI · Medicare Ptan

Accepted Insurance

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

Dr. Aaron J Defrang Do 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 ID8123182813
PECOS Enrollment IDI20090123000584
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 7

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.
184 services101 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.
83 services83 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
40 services30 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
36 services35 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
32 services32 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
30 services20 patients

Hospital Affiliations CMS Care Compare 2

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

Spectrum Health United Hospital

Acute Care Hospitals · Greenville, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230035
Location615 S Bower StreetGreenville, MI 48838 · Montcalm County
Birthing friendly

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49341 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

Nurse Practitioner (Family)
8501 MEADOW CRK
ROCKFORD, MI 49341
Physician Assistant
8501 MEADOW CRK
ROCKFORD, MI 49341
Nurse Practitioner
8501 MEADOW CRK
ROCKFORD, MI 49341
Family Medicine
8501 MEADOW CRK
ROCKFORD, MI 49341
Family Medicine
8501 MEADOW CRK
ROCKFORD, MI 49341
Internal Medicine
8501 MEADOW CRK
ROCKFORD, MI 49341
Physician Assistant
8501 MEADOW CRK
ROCKFORD, MI 49341
Family Medicine
8501 MEADOW CRK
ROCKFORD, MI 49341

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 Defrang's NPI number?

The NPI number for Aaron Defrang is 1689886608. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Where is Aaron Defrang located?

Aaron Defrang practices at 8501 Meadow Crk, Rockford, MI 49341. The listed phone number is (616) 267-7884.

What is Aaron Defrang's specialty?

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

Is Aaron Defrang enrolled in Medicare?

Yes. Aaron Defrang 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.

What insurance does Aaron Defrang accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Aaron Defrang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Aaron Defrang affiliated with any hospitals?

According to CMS data, Aaron Defrang is affiliated with Spectrum Health United Hospital and Spectrum Health.

When was this NPI record last updated?

The NPPES record for Aaron Defrang was last updated on March 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.