DR. NICHOLAS BRIAN HARRELL M.D.
NPI 1467795617
Internal Medicine in Mesa, AZ
About Dr. Nicholas Brian Harrell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS BRIAN HARRELL M.D. (NPI 1467795617) is an individual internal medicine provider in Mesa, Arizona, licensed in Colorado (CDR.0000672) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Globe, and is a graduate of Howard University College Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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 Brian Harrell M.d. 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
5Medicare enrollment records show Nicholas Harrell reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85209
- Reassigned Medicare billing, Arizona enrollment
- 35 clinicians in this Medicare group
Mesa, AZ 85209
- Reassigned Medicare billing, Arizona enrollment
- 41 clinicians in this Medicare group
Gilbert, AZ 85234
- Reassigned Medicare billing, Arizona enrollment
- 1,081 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 470 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Arizona enrollment
- 35 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85209 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.
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.
MESA, AZ 85209
MESA, AZ 85209
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 Harrell's NPI number?
The NPI number for Nicholas Harrell is 1467795617. It was assigned to this individual provider in the NPPES registry on April 5, 2013.
Where is Nicholas Harrell located?
Nicholas Harrell practices at 1301 S Crismon Rd, Mesa, AZ 85209. The listed phone number is (480) 358-6100.
What is Nicholas Harrell's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nicholas Harrell enrolled in Medicare?
Yes. Nicholas Harrell 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 Harrell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Harrell reassigns Medicare benefits to 5 organizations: U Medical PLLC (Mesa, AZ), Pulmonary Consultants P C (Mesa, AZ), Banner Hospital Based Physicians Arizona LLC (Gilbert, AZ), Banner Cancer Center Specialists LLC (Phoenix, AZ) and Rural Physicians Group-Pannu PLLC (Greenwood Village, CO). 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 Harrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Harrell accept?
Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health and Oscar Insurance Company list Nicholas Harrell 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 Nicholas Harrell was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.