NISHAD NADKARNI M.D.
NPI 1407245301
Radiology - Vascular & Interventional Radiology in Waterloo, IA

Active since January 15, 2015PECOS Enrolled
1825 LOGAN AVE, WATERLOO, IA 50703(318) 235-3106 Get Directions Write a Review

NPPES record last updated: February 23, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nishad Nadkarni M.d. NPPES

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

NISHAD NADKARNI M.D. (NPI 1407245301) is an individual vascular & interventional radiology provider in Waterloo, Iowa, licensed in Missouri (2019009749) and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Marshalltown, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1407245301
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameNISHAD NADKARNICredential: M.D.
Location Address1825 LOGAN AVEWaterloo, IA 50703-1916
Mailing Address1825 Logan AveWaterloo, IA 50703-1916 · (318) 235-3106
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJanuary 15, 2015
Last NPPES UpdateFebruary 23, 2026
NPPES CertifiedFebruary 23, 2026
✔ NPI 1407245301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
Licenses✔ Licensed in MO · 2019009749✔ Licensed in IA · MD-46602
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
1825 LOGAN AVE, Waterloo, IA 50703

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nishad Nadkarni M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779816442
PECOS Enrollment IDI20200804002391, I20251008003215, I20260312001157
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Nishad Nadkarni reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
1825 LOGAN AVE
Waterloo, IA 50703
  • Reassigned Medicare billing, Iowa and Missouri enrollments
  • 273 clinicians in this Medicare group
Emergency Medical Services
2720 STONE PARK BLVD
Sioux City, IA 51104
  • Reassigned Medicare billing, Iowa and Missouri enrollments
  • 281 clinicians in this Medicare group
Internal Medicine
1225 SOUTH GRAND BLVD, 2L - DOOR 3,4
Saint Louis, MO 63104
  • Reassigned Medicare billing, Missouri enrollment
  • 1,294 clinicians in this Medicare group
Diagnostic Radiology
1 SAINT FRANCIS DR
Greenville, SC 29601
  • Reassigned Medicare billing, Iowa and South Carolina enrollments
  • 2 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 84

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.

X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
378 services342 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
329 services329 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
315 services287 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
152 services144 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
152 services127 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
143 services138 patients

Hospital Affiliations CMS Care Compare 5

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

Unitypoint Health - Marshalltown

Acute Care Hospitals · Marshalltown, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number160001
Location55 Unitypoint WayMarshalltown, IA 50158 · Marshall County
Emergency services

Allen Hospital

Acute Care Hospitals · Waterloo, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160110
Location1825 Logan AvenueWaterloo, IA 50703 · Black Hawk County
Emergency services Birthing friendly

St Lukes Regional Medical Center

Acute Care Hospitals · Sioux City, IA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160146
Location2720 Stone Park BoulevardSioux City, IA 51104 · Woodbury County
Emergency services Birthing friendly

Grundy County Memorial Hospital

Critical Access Hospitals · Grundy Center, IA
OwnershipVoluntary non-profit - Other
CMS Certification Number161303
Location201 East J AvenueGrundy Center, IA 50638 · Grundy County
Emergency services

St Francis-Downtown

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420023
LocationOne St Francis DrGreenville, SC 29601 · Greenville County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50703 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Anesthesiology
1825 LOGAN AVE
WATERLOO, IA 50703
Nurse Practitioner
1825 LOGAN AVE, WOUND & OSTOMY CLINIC
WATERLOO, IA 50703
Physician Assistant
1825 LOGAN AVE
WATERLOO, IA 50703
Clinical Medical Laboratory
1825 LOGAN AVE
WATERLOO, IA 50703
Nurse Practitioner (Family)
1825 LOGAN AVE
WATERLOO, IA 50703
Internal Medicine
1825 LOGAN AVE
WATERLOO, IA 50703
Pharmacist
1825 LOGAN AVE
WATERLOO, IA 50703
Social Worker (Clinical)
1825 LOGAN AVE
WATERLOO, IA 50703

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 Nishad Nadkarni's NPI number?

The NPI number for Nishad Nadkarni is 1407245301. It was assigned to this individual provider in the NPPES registry on January 15, 2015.

Where is Nishad Nadkarni located?

Nishad Nadkarni practices at 1825 Logan Ave, Waterloo, IA 50703. The listed phone number is (318) 235-3106.

What is Nishad Nadkarni's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Nishad Nadkarni enrolled in Medicare?

Yes. Nishad Nadkarni is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nishad Nadkarni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nishad Nadkarni reassigns Medicare benefits to 4 organizations: Allen Memorial Hospital Corporation (Waterloo, IA), Northwest Iowa Hospital Corporation (Sioux City, IA), Ssm Health Care Group (Saint Louis, MO) and Radiology Associates Of South Carolina LLC (Greenville, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nishad Nadkarni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nishad Nadkarni accept?

Health plans from Anthem Blue Cross and Blue Shield and Wellmark Health Plan of Iowa, Inc. list Nishad Nadkarni 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 Nishad Nadkarni affiliated with any hospitals?

According to CMS data, Nishad Nadkarni is affiliated with Unitypoint Health - Marshalltown, Allen Hospital, St Lukes Regional Medical Center, Grundy County Memorial Hospital and St Francis-Downtown.

When was this NPI record last updated?

The NPPES record for Nishad Nadkarni was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.