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NATHAN DAVIS RICHARDSON M.D.
NPI 1790847978
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Gilbert, AZ

Active since December 14, 2006PECOS EnrolledAccepts Medicare Assignment
3420 S MERCY RD, SUITE 200, GILBERT, AZ 85297(623) 537-5600(866) 939-2673 Get Directions Write a Review

NPPES record last updated: May 18, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nathan Davis Richardson M.d. NPPES

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

NATHAN DAVIS RICHARDSON M.D. (NPI 1790847978) is an individual adult reconstructive orthopaedic surgery provider in Gilbert, Arizona, licensed in Arizona (42715) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Portneuf Medical Center, and is a graduate of University Of Vermont College Of Medicine (2005).

NPPES Registry Identity

NPI1790847978
Entity TypeIndividualMale
Primary Taxonomy207XS0114X
Provider Legal NameNATHAN DAVIS RICHARDSONCredential: M.D.
Location Address3420 S MERCY RD, SUITE 200Gilbert, AZ 85297-0419
Mailing Address3010 W Agua Fria Fwy, Suite 100Phoenix, AZ 85027-3943 · (623) 537-5600 · Fax (866) 939-2673
Phone(623) 537-5600
Fax(866) 939-2673
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2005
Enumeration DateDecember 14, 2006
Last NPPES UpdateMay 18, 2012
✔ NPI 1790847978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0114X
License✔ Licensed in AZ · 42715
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 42715 (AZ)
3420 S MERCY RD, Gilbert, AZ 85297
Open in Google Maps ↗

Other Identifiers 8

Other5550830007AZ · Medicare Nsc Dv
Other5550830001AZ · Medicare Nsc Scw
Other5550830011AZ · Medicare Nsc Central Phoenix
Medicare PINZ138088AZ
Other5550830003AZ · Medicare Nsc Peoria
Other5550830012AZ · Medicare Nsc Spine Center
Other5550830010AZ · Medicare Nsc Gilbert
Medicaid521790AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan.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

Nathan Davis Richardson 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.

PECOS PAC ID1052313947
PECOS Enrollment IDI20130617000003
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 Nathan Richardson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bmh Inc.
661 mi
Multi-Specialty
1595 BANNOCK HWY
Pocatello, ID 83204
  • Reassigned Medicare billing, Idaho enrollment
  • Also billed through NPI 1982805271 (Idaho)
  • 159 clinicians in this Medicare group
NPI 1548727571 (208) 239-6511

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
27 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services20 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
18 services15 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Portneuf Medical Center

Acute Care Hospitals · Pocatello, ID
4/5 CMS rating
OwnershipProprietary
CMS Certification Number130028
Location777 Hospital WayPocatello, ID 83201 · Bannock County
Emergency services Birthing friendly

Caribou Medical Center

Critical Access Hospitals · Soda Springs, ID
OwnershipGovernment - Local
CMS Certification Number131309
Location300 South 3rd WestSoda Springs, ID 83276 · Caribou County
Emergency services

Bingham Memorial Hospital

Critical Access Hospitals · Blackfoot, ID
OwnershipVoluntary non-profit - Private
CMS Certification Number131325
Location98 Poplar StreetBlackfoot, ID 83221 · Bingham County
Emergency services

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Shoulder orthosis, acromio/clavicular (canvas and webbing type), prefabricated, off-the-shelf L3670
DME-Orthotic Devices · category DF000N
2 suppliers43 claims43 services$89.50 avg. paid by Medicare
Shoulder elbow wrist hand orthosis, abduction positioning, airplane design, prefabricated, includes fitting and adjustment L3960
DME-Orthotic Devices · category DF000N
1 supplier11 claims11 services$633.54 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

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

AGAVE FAMILY HEALTH, PLLC
Family Medicine
3420 S MERCY RD, 113
GILBERT, AZ 85297
Maricopa County (480) 219-3346
PHOENIX CHILDREN'S HOSPITAL
Clinic/Center (Multi-Specialty)
3420 S MERCY RD, STE 121
GILBERT, AZ 85297
Maricopa County (602) 933-6262
MICHAEL D. BARRY D.O.
Internal Medicine (Cardiovascular Disease)
3420 S MERCY RD, SUITE 300
GILBERT, AZ 85297
Maricopa County (480) 955-0900
CHRISTOPHER ROBINSON DO
Family Medicine (Sports Medicine)
3420 S MERCY RD, STE 200
GILBERT, AZ 85297
Maricopa County (623) 537-5600
ARIZONA CENTER FOR DIGESTIVE HEALTH, PLLC
Clinic/Center
3420 S MERCY RD, SUITE 211
GILBERT, AZ 85297
Maricopa County (480) 507-5678
ELIZABETH ASHLEIGH DYE PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
3420 S MERCY RD
GILBERT, AZ 85297
Maricopa County (480) 728-7342
MEG MAGDALENO
Counselor (Mental Health)
3420 S MERCY RD
GILBERT, AZ 85297
Maricopa County (602) 386-9189
LAURA T SULLIVAN DPT
Physical Therapist (Orthopedic)
3420 S MERCY RD, 200
GILBERT, AZ 85297
Maricopa County (623) 537-5600

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 Nathan Richardson's NPI number?

The NPI number for Nathan Richardson is 1790847978. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Nathan Richardson located?

Nathan Richardson practices at 3420 S Mercy Rd Suite 200, Gilbert, AZ 85297. The listed phone number is (623) 537-5600.

What is Nathan Richardson's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.

Is Nathan Richardson enrolled in Medicare?

Yes. Nathan Richardson 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 Nathan Richardson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Richardson reassigns Medicare benefits to Bmh Inc. (Pocatello, ID). 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 Nathan Richardson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathan Richardson accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Nathan Richardson 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 Nathan Richardson affiliated with any hospitals?

According to CMS data, Nathan Richardson is affiliated with Portneuf Medical Center, Caribou Medical Center and Bingham Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Nathan Richardson was last updated on May 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.