Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NICHOLAUS C PFEIFFER MD
NPI 1093393100
Radiology - Diagnostic Radiology in Scottsdale, AZ

Active since March 30, 2021PECOS EnrolledAccepts Medicare Assignment
13400 E SHEA BLVD, SCOTTSDALE, AZ 85259(480) 301-8000 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 4, 2026, Jul 11, 2022, Jul 1, 2021 and 1 more (4 updates tracked since 2021).

About Nicholaus C Pfeiffer Md NPPES

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

NICHOLAUS C PFEIFFER MD (NPI 1093393100) is an individual diagnostic radiology provider in Scottsdale, Arizona, licensed in Arizona (63702) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Mayo Medical School (2021).

NPPES Registry Identity

NPI1093393100
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameNICHOLAUS C PFEIFFERCredential: MD
Location Address13400 E SHEA BLVDScottsdale, AZ 85259-5452
Mailing Address13400 E Shea BlvdScottsdale, AZ 85259-5452 · (480) 301-8000
Sole ProprietorNo
Medical School CMSMayo Medical SchoolGraduated 2021
Enumeration DateMarch 30, 2021
Last NPPES UpdateSeptember 4, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1093393100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in AZ · 63702
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
13400 E SHEA BLVD, Scottsdale, AZ 85259

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholaus C Pfeiffer 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 ID1759783053
PECOS Enrollment IDI20230426002978
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 Reassignment

Medicare enrollment records show Nicholaus Pfeiffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
1325 N LITCHFIELD RD STE 125
Goodyear, AZ 85395
  • Reassigned Medicare billing, Arizona enrollment
  • 267 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85259 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

Internal Medicine (Hematology & Oncology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Internal Medicine (Critical Care Medicine)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Internal Medicine (Pulmonary Disease)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Urology
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Nurse Anesthetist, Certified Registered
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Nurse Anesthetist, Certified Registered
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Radiology (Diagnostic Radiology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Radiology (Diagnostic Radiology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259

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 Nicholaus Pfeiffer's NPI number?

The NPI number for Nicholaus Pfeiffer is 1093393100. It was assigned to this individual provider in the NPPES registry on March 30, 2021.

Where is Nicholaus Pfeiffer located?

Nicholaus Pfeiffer practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. The listed phone number is (480) 301-8000.

What is Nicholaus Pfeiffer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Nicholaus Pfeiffer enrolled in Medicare?

Yes. Nicholaus Pfeiffer 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.

Which organization bills Medicare for Nicholaus Pfeiffer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholaus Pfeiffer reassigns Medicare benefits to Vhs Outpatient Clinics, Inc. (Goodyear, AZ). The 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 Nicholaus Pfeiffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholaus Pfeiffer accept?

Health plans from Cigna HealthCare of Arizona, Inc list Nicholaus Pfeiffer 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.

When was this NPI record last updated?

The NPPES record for Nicholaus Pfeiffer was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.