Nishad Nadkarni, M.D.
NPI 1407245301 · Vascular & Interventional Radiology Physician · Waterloo, IA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nishad Nadkarni, M.D. is a Vascular & Interventional Radiology Physician provider in Waterloo, IA (NPI 1407245301).
Provider details
- NPI number
- 1407245301
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-46602 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,321 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, 2 Views71046 | 378 | $9 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 329 | $8 |
| X-Ray of Chest, 1 View71045 | 315 | $7 |
| Ct Scan of Chest Without Contrast71250 | 152 | $45 |
| X-Ray of Knee, 3 Views73562 | 152 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 143 | $35 |
| X-Ray of Shoulder, Minimum of 2 Views |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 across 2 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
Registry dates
- Enumerated
- 2015-01-15
- Last updated
- 2026-02-23
- Certified
- 2026-02-23
Frequently asked questions
- What is Nishad Nadkarni's NPI number?
- Nishad Nadkarni's National Provider Identifier (NPI) is 1407245301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nishad Nadkarni's specialty?
- Nishad Nadkarni is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nishad Nadkarni located?
- Nishad Nadkarni's practice location on file with NPPES is 1825 Logan Ave, Waterloo, IA 50703-1916.
- What is Nishad Nadkarni's phone number?
- The practice phone number listed in the NPPES registry for Nishad Nadkarni is (318) 235-3106.
- Does Nishad Nadkarni accept Medicare?
- Nishad Nadkarni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nishad Nadkarni's NPI active?
- Yes — Nishad Nadkarni's NPI (1407245301) is active in the NPPES registry as of the last update on 2026-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.