JEFFREY NAN-HOW HSU D.O.
NPI 1881039816
Internal Medicine in Scottsdale, AZ
About Jeffrey Nan-how Hsu D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY NAN-HOW HSU D.O. (NPI 1881039816) is an individual internal medicine provider in Scottsdale, Arizona, licensed in Arizona (006774) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lakewood, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (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
Jeffrey Nan-how Hsu D.o. 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 Jeffrey Hsu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aztec, NM 87410
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Englewood, CO 80113
- Reassigned Medicare billing, Colorado enrollment
- 180 clinicians in this Medicare group
Denver, CO 80220
- Reassigned Medicare billing, Colorado enrollment
- 108 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 5
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 85254 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.
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 Jeffrey Hsu's NPI number?
The NPI number for Jeffrey Hsu is 1881039816. It was assigned to this individual provider in the NPPES registry on May 3, 2013.
Where is Jeffrey Hsu located?
Jeffrey Hsu practices at 15059 N Scottsdale Rd Suite 600, Scottsdale, AZ 85254. The listed phone number is (602) 778-3601.
What is Jeffrey Hsu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jeffrey Hsu enrolled in Medicare?
Yes. Jeffrey Hsu 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 Jeffrey Hsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Hsu reassigns Medicare benefits to 3 organizations: Catholic Health Initiatives Colorado (Aztec, NM), Colorado Hospitalist Services, PLLC (Englewood, CO) and Hospital Medicine Services Of Colorado, LLC (Denver, 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 Jeffrey Hsu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Hsu accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Jeffrey Hsu 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 Jeffrey Hsu was last updated on February 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Jeffrey Nan-How Hsu, D.O. · NPI 1881039816
Internal Medicine physician in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since May 3, 2013.
## Identity
- **NPI:** 1881039816 (Entity type: Individual)
- **Enumerated:** May 3, 2013
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 006774 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 15059 N SCOTTSDALE RD, SUITE 600, Scottsdale, AZ 85254-2379
- **Phone:** (602) 778-3601
## 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): Catholic Health Initiatives Colorado (NPI 1366051153, Aztec, NM); Colorado Hospitalist Services, PLLC (NPI 1265806178, Englewood, CO); Hospital Medicine Services Of Colorado, LLC (NPI 1366242323, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 2013
## Record status
- **NPPES last updated:** February 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1881039816) · Data from the CMS NPPES public registry.