DR. RYAN HAFEN M.D.
NPI 1851659213
Anesthesiology in Las Vegas, NV
About Dr. Ryan Hafen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN HAFEN M.D. (NPI 1851659213) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Nevada (16966) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Sunrise Hospital And Medical Center, and is a graduate of Univ Of Nevada, Las Vegas School Of Dental Med (2011).
NPPES Registry Identity
Specialties & Licenses
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. Ryan Hafen 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
3Medicare enrollment records show Ryan Hafen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89106
- Reassigned Medicare billing, Nevada enrollment
- 195 clinicians in this Medicare group
Las Vegas, NV 89128
- Reassigned Medicare billing, Nevada enrollment
- 608 clinicians in this Medicare group
Las Vegas, NV 89113
- Reassigned Medicare billing, Nevada enrollment
- 203 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sunrise Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVMountainview Hospital
Acute Care Hospitals · Las Vegas, NVSummerlin Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVMedicare 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.
LAS VEGAS, NV 89102
LAS VEGAS, NV 89102
LAS VEGAS, NV 89102
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 Ryan Hafen's NPI number?
The NPI number for Ryan Hafen is 1851659213. It was assigned to this individual provider in the NPPES registry on April 23, 2012.
Where is Ryan Hafen located?
Ryan Hafen practices at 2450 W Charleston Blvd, Las Vegas, NV 89102. The listed phone number is (702) 877-8661.
What is Ryan Hafen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ryan Hafen enrolled in Medicare?
Yes. Ryan Hafen 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 Ryan Hafen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Hafen reassigns Medicare benefits to 3 organizations: Optum Medical Group Rhodes P C (Las Vegas, NV), Optum Medical Group II Rhodes P C (Las Vegas, NV) and Fielden Hanson Isaacs Miyada Robison Yeh Ltd (Las Vegas, NV). 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 Ryan Hafen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ryan Hafen affiliated with any hospitals?
According to CMS data, Ryan Hafen is affiliated with Sunrise Hospital And Medical Center, Mountainview Hospital and Summerlin Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Ryan Hafen was last updated on July 28, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Ryan Hafen, M.D. · NPI 1851659213
Anesthesiology physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since April 23, 2012.
## Identity
- **NPI:** 1851659213 (Entity type: Individual)
- **Enumerated:** April 23, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 16966 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 2450 W CHARLESTON BLVD, Las Vegas, NV 89102-2179
- **Phone:** (702) 877-8661
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Optum Medical Group Rhodes P C (NPI 1225609464, Las Vegas, NV); Optum Medical Group II Rhodes P C (NPI 1790329407, Las Vegas, NV); Fielden Hanson Isaacs Miyada Robison Yeh Ltd (NPI 1699710749, Las Vegas, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Univ Of Nevada, Las Vegas School Of Dental Med, class of 2011
## Record status
- **NPPES last updated:** July 28, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1851659213) · Data from the CMS NPPES public registry.