John Alexander, MD
NPI 1558354753 · Diagnostic Radiology Physician · Fort Wayne, IN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Alexander, MD is a Diagnostic Radiology Physician provider in Fort Wayne, IN (NPI 1558354753).
Provider details
- NPI number
- 1558354753
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01057369A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,522 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 301 | $8 |
| Screening Mammography77067 | 301 | $76 |
| Screening 3d Breast Mammography77063 | 295 | $23 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 121 | $80 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 115 | $33 |
| Screening Mammography77067 | 113 | $33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$307 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 429 S Landmark AveBloomington, IN 47403-5003Phone: (812) 332-8242Fax: (812) 333-7684
- 500 S Landmark AveBloomington, IN 47403-3239Phone: (812) 353-2108
- 601 W 2nd StBloomington, IN 47403-2317Phone: (812) 332-8242Fax: (812) 333-7684
- 410 Pilgrim BlvdHartford City, IN 47348-1382Phone: (765) 348-4197
- 10101 Ernst Rd Ste 1100Roanoke, IN 46783-9711Phone: (260) 234-5400Fax: (317) 222-2013
Registry dates
- Enumerated
- 2005-08-24
- Last updated
- 2025-02-25
- Certified
- 2025-02-25
Frequently asked questions
- What is John Alexander's NPI number?
- John Alexander's National Provider Identifier (NPI) is 1558354753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Alexander's specialty?
- John Alexander is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Alexander located?
- John Alexander's practice location on file with NPPES is 7411 Hope Dr Ste B, Fort Wayne, IN 46815-5687.
- What is John Alexander's phone number?
- The practice phone number listed in the NPPES registry for John Alexander is (260) 234-5401.
- Does John Alexander accept Medicare?
- John Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Alexander's NPI active?
- Yes — John Alexander's NPI (1558354753) is active in the NPPES registry as of the last update on 2025-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.