DR. ARIANA LANAE HESS MD
NPI 1497242812
Obstetrics & Gynecology in Phoenix, AZ
About Dr. Ariana Lanae Hess Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARIANA LANAE HESS MD (NPI 1497242812) is an individual obstetrics & gynecology provider in Phoenix, Arizona, licensed in Arizona (65565) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 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. Ariana Lanae Hess 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
2Medicare enrollment records show Ariana Hess reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 1,416 clinicians in this Medicare group
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unc Hospitals
Acute Care Hospitals · Chapel Hill, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85013
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 Ariana Hess's NPI number?
The NPI number for Ariana Hess is 1497242812. It was assigned to this individual provider in the NPPES registry on April 20, 2018. The provider is also known as Ariana Lanae Henkel.
Where is Ariana Hess located?
Ariana Hess practices at 500 W Thomas Rd Ste 720and730, Phoenix, AZ 85013. The listed phone number is (602) 406-3715.
What is Ariana Hess's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ariana Hess enrolled in Medicare?
Yes. Ariana Hess 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 Ariana Hess's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariana Hess reassigns Medicare benefits to 2 organizations: Phoenix Children's Hospital (Phoenix, AZ) and University Of North Carolina At Chapel Hill (Chapel Hill, NC). 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 Ariana Hess's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ariana Hess accept?
Health plans from UnitedHealthcare list Ariana Hess 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 Ariana Hess affiliated with any hospitals?
According to CMS data, Ariana Hess is affiliated with Unc Hospitals.
When was this NPI record last updated?
The NPPES record for Ariana Hess was last updated on December 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Dr. Ariana Lanae Hess, MD · NPI 1497242812
Obstetrics & Gynecology physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since April 20, 2018.
## Identity
- **NPI:** 1497242812 (Entity type: Individual)
- **Enumerated:** April 20, 2018
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 65565 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 W THOMAS RD STE 720AND730, Phoenix, AZ 85013-4224
- **Phone:** (602) 406-3715 · **Fax:** (602) 406-4011
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Phoenix Children's Hospital (NPI 1922112044, Phoenix, AZ); University Of North Carolina At Chapel Hill (NPI 1780669200, Chapel Hill, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 6, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1497242812) · Data from the CMS NPPES public registry.