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DR. MICHAEL D. RIES MD
NPI 1508803362
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Reno, NV

Active since June 01, 2006PECOS Enrolled
555 N ARLINGTON AVE, RENO, NV 89503(778) 786-3040(775) 788-5235 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 22, 2021, Mar 31, 2020, Mar 10, 2020 and 2 more (5 updates tracked since 2016).

About Dr. Michael D. Ries Md NPPES

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

DR. MICHAEL D. RIES MD (NPI 1508803362) is an individual adult reconstructive orthopaedic surgery provider in Reno, Nevada, licensed in Nevada (14579) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508803362
Entity TypeIndividualMale
Primary Taxonomy207XS0114X
Provider Legal NameDR. MICHAEL D. RIESCredential: MD
Location Address555 N ARLINGTON AVEReno, NV 89503-4723
Mailing Address555 N Arlington AveReno, NV 89503-4723 · (778) 786-3040 · Fax (775) 786-1887
Phone(778) 786-3040
Fax(775) 788-5235
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateDecember 22, 20215 updates tracked since enumeration
NPPES CertifiedDecember 22, 2021
✔ NPI 1508803362 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 NV · 14579
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 14579 (NV)
555 N ARLINGTON AVE, Reno, NV 89503
Open in Google Maps ↗

Other Identifiers 2

Other10969057NV · Caqh
Medicaid00C500540CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael D. Ries Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Michael Ries reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California San Francisco
188 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
188 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

ALEXIS JANE ERLACH APRN
Nurse Practitioner (Family)
555 N ARLINGTON AVE
RENO, NV 89503
Washoe County (775) 786-3040
DAVID C TOMPKINS M.S.P.T.
Physical Therapist
555 N ARLINGTON AVE
RENO, NV 89503
Washoe County (775) 786-3040
KARIE KING PA-C
Physician Assistant
555 N ARLINGTON AVE
RENO, NV 89503
Washoe County (775) 786-3040
DR. DANIEL MILES CURTIS M.D.
Orthopaedic Surgery (Sports Medicine)
555 N ARLINGTON AVE
RENO, NV 89503
Washoe County (775) 786-3040
HEATHER NICOLE CARROLL APRN
Nurse Practitioner (Acute Care)
555 N ARLINGTON AVE
RENO, NV 89503
Washoe County (775) 786-3040
PATRICK BAROUSSE M.D.
Orthopaedic Surgery
555 N ARLINGTON AVE
RENO, NV 89503
Washoe County (775) 786-3040
MEGAN BRANDON PAC
Physician Assistant
555 N ARLINGTON AVE
RENO, NV 89503
Washoe County (775) 786-3040
NIKOLA BABOVIC M.D.
Orthopaedic Surgery (Hand Surgery)
555 N ARLINGTON AVE
RENO, NV 89503
Washoe County (775) 786-3040

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 Michael Ries's NPI number?

The NPI number for Michael Ries is 1508803362. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Michael Ries located?

Michael Ries practices at 555 N Arlington Ave, Reno, NV 89503. The listed phone number is (778) 786-3040.

What is Michael Ries's specialty?

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

Is Michael Ries enrolled in Medicare?

Yes. Michael Ries is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Ries's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ries reassigns Medicare benefits to 2 organizations: University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 Michael Ries's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Ries was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.