JOHN T DUCKER MD
NPI 1003868597
Internal Medicine - Nephrology in Fort Wayne, IN

Active since May 16, 2006PECOS EnrolledAccepts Medicare Assignment
7836 W JEFFERSON BLVD, SUITE 101, FORT WAYNE, IN 46804(260) 494-3484(260) 969-0188 Get Directions Write a Review

NPPES record last updated: November 10, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 10, 2022, May 27, 2022, Nov 12, 2020 (3 updates tracked since 2020).

About John T Ducker Md NPPES

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

JOHN T DUCKER MD (NPI 1003868597) is an individual nephrology provider in Fort Wayne, Indiana, licensed in Indiana (01041634A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Lutheran Hospital Of Indiana, and is a graduate of Wright State University Boonshoft School Of Medicine (1992).

NPPES Registry Identity

NPI1003868597
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameJOHN T DUCKERCredential: MD
Location Address7836 W JEFFERSON BLVD, SUITE 101Fort Wayne, IN 46804-4165
Mailing Address120 W 22nd St Ste 200Oak Brook, IL 60523-1563 · (630) 573-5000
Fax(260) 969-0188
Sole ProprietorNo
Medical School CMSWright State University Boonshoft School Of MedicineGraduated 1992
Enumeration DateMay 16, 2006
Last NPPES UpdateNovember 10, 20223 updates tracked since enumeration
NPPES CertifiedNovember 10, 2022
NPI 1003868597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in IN · 01041634A Licensed in OH · 35072749
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
7836 W JEFFERSON BLVD, Fort Wayne, IN 46804

Other Identifiers 1

Medicaid100321980IN

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 T Ducker 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 ID5698755882
PECOS Enrollment IDI20100924000914, I20130129000248
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 30

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
441 services176 patients
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.
370 services175 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
349 services65 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
146 services24 patients
Creatinine level to test for kidney function or muscle injury 82570
A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.
139 services62 patients
Total protein level, urine 84156
The Total Protein Level in urine test measures the amount of protein present in your urine. This helps to check kidney health as high levels may indicate a problem. It's a simple, non-invasive procedure involving a urine sample.
139 services62 patients

Hospital Affiliations CMS Care Compare 5

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

Lutheran Hospital Of Indiana

Acute Care Hospitals · Fort Wayne, IN
3/5 CMS rating
OwnershipProprietary
CMS Certification Number150017
Location7950 W Jefferson BlvdFort Wayne, IN 46804 · Allen County
Emergency services Birthing friendly

Parkview Regional Medical Center

Acute Care Hospitals · Fort Wayne, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150021
Location11109 Parkview Plaza DriveFort Wayne, IN 46845 · Allen County
Emergency services Birthing friendly

Parkview Dekalb Hospital

Acute Care Hospitals · Auburn, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number150045
Location1316 E Seventh StAuburn, IN 46706 · De Kalb County
Emergency services Birthing friendly

Parkview Whitley Hospital

Acute Care Hospitals · Columbia City, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150101
Location1260 E Sr 205Columbia City, IN 46725 · Whitley County
Emergency services Birthing friendly

Kosciusko Community Hospital

Acute Care Hospitals · Warsaw, IN
2/5 CMS rating
OwnershipProprietary
CMS Certification Number150133
Location2101 E Dubois DrWarsaw, IN 46580 · Kosciusko County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46804 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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 10

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

Azathioprine, oral, 50 mg J7500
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers49 claims1,815 services$1.20 avg. paid by Medicare
Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg J7503
Treatment-Chemotherapy · category RH002N
1 supplier13 claims2,700 services$1.22 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
37 suppliers397 claims43,695 services$0.31 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
10 suppliers102 claims13,620 services$0.01 avg. paid by Medicare
Cyclosporine, oral, 25 mg J7515
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers27 claims4,380 services$0.54 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
26 suppliers267 claims46,008 services$0.18 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 5

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

Internal Medicine (Nephrology)
7836 W JEFFERSON BLVD, SUITE 101
FORT WAYNE, IN 46804
Registered Nurse
7836 W JEFFERSON BLVD
FORT WAYNE, IN 46804
Internal Medicine (Nephrology)
7836 W JEFFERSON BLVD, SUITE 101
FORT WAYNE, IN 46804
Internal Medicine (Nephrology)
7836 W JEFFERSON BLVD, SUITE 101
FORT WAYNE, IN 46804
Internal Medicine (Nephrology)
7836 W JEFFERSON BLVD, SUITE 101
FORT WAYNE, IN 46804

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 Ducker's NPI number?

The NPI number for John Ducker is 1003868597. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is John Ducker located?

John Ducker practices at 7836 W Jefferson Blvd Suite 101, Fort Wayne, IN 46804. The listed phone number is (260) 494-3484.

What is John Ducker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is John Ducker enrolled in Medicare?

Yes. John Ducker 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 Ducker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list John Ducker 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 Ducker affiliated with any hospitals?

According to CMS data, John Ducker is affiliated with Lutheran Hospital Of Indiana, Parkview Regional Medical Center, Parkview Dekalb Hospital, Parkview Whitley Hospital and Kosciusko Community Hospital.

When was this NPI record last updated?

The NPPES record for John Ducker was last updated on November 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.