Physician Profile
Unclaimed ProfileAbout DUCKER
Based in Fort Wayne, IN, John T Ducker, MD is listed in the NPI registry under nephrology. John graduated from Wright State University Boonshoft School of Medicine in 1992.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Ducker?
Dr. Ducker is a nephrology in Fort Wayne, IN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
What is Dr. Ducker's address?
Dr. Ducker is listed at 7836 W JEFFERSON BLVD SUITE 101, Fort Wayne, IN 46804. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ducker?
The number on file is (260) 494-3484. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ducker?
Dr. Ducker's National Provider Identifier is 1003868597. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ducker train?
Dr. Ducker attended Wright State University Boonshoft School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ducker have?
Dr. Ducker has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ducker perform?
According to Medicare billing data, Dr. Ducker provides treatments such as dialysis services, 4 or more physician visits per month and home dialysis services per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ducker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ducker. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (260) 494-3484
- Email not available
Practice Locations
7836 W JEFFERSON BLVD SUITE 101
Fort Wayne, IN 46804
Procedures Most Often Billed to Medicare
3,449 services · 1,441 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
146 |
| Home dialysis services per month (20 years or older) | Treatment | 90966 |
130 |
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
76 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
70 |
| Dialysis procedure including 1 evaluation | Treatment | 90945 |
42 |
| Dialysis services, 1 physician visit per month (20 years or older) | Treatment | 90962 |
36 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
441 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
370 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
370 |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
349 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nephrology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nephrology specialists in Fort Wayne 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Wright State University Boonshoft School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Wright State University Boonshoft School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Dialysis services, 4 or more physician visits per month (20 years or older) 8
Providers in IN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.