DR. NICHOLAS R PARKER MD
NPI 1225593882
Urology in Scottsdale, AZ
About Dr. Nicholas R Parker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS R PARKER MD (NPI 1225593882) is an individual urology provider in Scottsdale, Arizona, licensed in Arizona (1225593882) and active in the NPI registry since February 2019. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Nicholas R Parker 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.
Medicare Billing Reassignments
7Medicare enrollment records show Nicholas Parker reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scottsdale, AZ 85259
- Reassigned Medicare billing, Arizona enrollment
- 1,792 clinicians in this Medicare group
Atlantic, IA 50022
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1093760944 (Iowa)
- 112 clinicians in this Medicare group
Dallas Center, IA 50063
- Reassigned Medicare billing, Iowa enrollment
- 518 clinicians in this Medicare group
Clive, IA 50325
- Reassigned Medicare billing, Iowa enrollment
- 35 clinicians in this Medicare group
Knoxville, IA 50138
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1770591661 (Iowa)
- 98 clinicians in this Medicare group
Albia, IA 52531
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1730274424 (Iowa)
- 51 clinicians in this Medicare group
Pella, IA 50219
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1578520888 (Iowa)
- 129 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 9
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unitypoint Health - Des Moines Iowa Methodist Medi
Acute Care Hospitals · Des Moines, IAMercyone Des Moines Medical Center
Acute Care Hospitals · Des Moines, IABroadlawns Medical Center
Acute Care Hospitals · Des Moines, IAMonroe County Hospital
Critical Access Hospitals · Albia, IAKnoxville Hospital & Clinics
Critical Access Hospitals · Knoxville, IAPhysician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
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 Nicholas Parker's NPI number?
The NPI number for Nicholas Parker is 1225593882. It was assigned to this individual provider in the NPPES registry on February 7, 2019.
Where is Nicholas Parker located?
Nicholas Parker practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. The listed phone number is (480) 301-8000.
What is Nicholas Parker's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Nicholas Parker enrolled in Medicare?
Yes. Nicholas Parker 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 organizations bill Medicare for Nicholas Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Parker reassigns Medicare benefits to 7 organizations: Mayo Clinic Arizona (Scottsdale, AZ), Cass County Memorial Hospital (Atlantic, IA), Broadlawns Medical Center (Dallas Center, IA), Urology Center Of Iowa PLLC (Clive, IA), Knoxville Community Hospital Inc (Knoxville, IA) and 2 more organizations, listed in the Medicare section above. 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 Nicholas Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Parker accept?
Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Nicholas Parker 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 Nicholas Parker affiliated with any hospitals?
According to CMS data, Nicholas Parker is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, Mercyone Des Moines Medical Center, Broadlawns Medical Center, Monroe County Hospital and Knoxville Hospital & Clinics.
When was this NPI record last updated?
The NPPES record for Nicholas Parker was last updated on October 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.