JOHN THORE DUHN DO
NPI 1821043613
Family Medicine in Grand Rapids, MI

Active since May 23, 2006PECOS EnrolledAccepts Medicare Assignment
3355 EAGLE PARK DR NE STE 103, GRAND RAPIDS, MI 49525(616) 942-7400 Get Directions Write a Review

NPPES record last updated: April 23, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 23, 2024, Aug 7, 2023, Mar 5, 2021 (3 updates tracked since 2021).

About John Thore Duhn Do NPPES

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

JOHN THORE DUHN DO (NPI 1821043613) is an individual family medicine provider in Grand Rapids, Michigan, licensed in Michigan (5101015743) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and maintains a secondary practice location in Allendale.

NPPES Registry Identity

NPI1821043613
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJOHN THORE DUHNCredential: DO
Location Address3355 EAGLE PARK DR NE STE 103Grand Rapids, MI 49525-7004
Mailing AddressPo Box 639295 Dept 93394Cincinnati, OH 45263-9295 · (248) 266-4200
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2003
Enumeration DateMay 23, 2006
Last NPPES UpdateApril 23, 20243 updates tracked since enumeration
NPPES CertifiedApril 23, 2024
NPI 1821043613 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 · 5101015743
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.
3355 EAGLE PARK DR NE STE 103, Grand Rapids, MI 49525

Secondary Practice Location 1

Location 14868-2 Lake Michigan DrAllendale, MI 49401-7415 · Phone (616) 391-2800 · Fax (616) 391-7709

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

John Thore Duhn 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 ID840241683
PECOS Enrollment IDI20050209000292
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 5

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
175 services131 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
130 services83 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
17 services16 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.
13 services13 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
11 services11 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

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

Mercy Health Saint Mary's

Acute Care Hospitals · Grand Rapids, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230059
Location200 Jefferson Avenue SEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49525 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
2 suppliers12 claims359 services$4.75 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims8,225 services$0.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
3355 EAGLE PARK DR NE STE 103
GRAND RAPIDS, MI 49525
Internal Medicine
3355 EAGLE PARK DR NE STE 103
GRAND RAPIDS, MI 49525
Nurse Practitioner (Family)
3355 EAGLE PARK DR NE STE 103
GRAND RAPIDS, MI 49525
Family Medicine
3355 EAGLE PARK DR NE STE 103
GRAND RAPIDS, MI 49525
Internal Medicine
3355 EAGLE PARK DR NE STE 103
GRAND RAPIDS, MI 49525
Physician Assistant
3355 EAGLE PARK DR NE STE 103
GRAND RAPIDS, MI 49525

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 John Duhn's NPI number?

The NPI number for John Duhn is 1821043613. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is John Duhn located?

John Duhn practices at 3355 Eagle Park Dr NE Ste 103, Grand Rapids, MI 49525. The listed phone number is (616) 942-7400.

What is John Duhn's specialty?

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

Is John Duhn enrolled in Medicare?

Yes. John Duhn 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 John Duhn accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list John Duhn 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 John Duhn affiliated with any hospitals?

According to CMS data, John Duhn is affiliated with Spectrum Health and Mercy Health Saint Mary's.

When was this NPI record last updated?

The NPPES record for John Duhn was last updated on April 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.