SEBASTIAN ESPINOSA WELLING MD
NPI 1316523251
Orthopaedic Surgery in Scottsdale, AZ

Q: What is Sebastian Welling's NPI number?

The NPI number for Sebastian Welling is 1316523251. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Q: What is Sebastian Welling's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Sebastian Welling was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since March 22, 2021PECOS Enrolled

9735 N 90TH PL, SCOTTSDALE, AZ 85258(480) 222-4954(480) 210-5460 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 22, 2026, Apr 9, 2021, Mar 22, 2021 (3 updates tracked since 2021).

On this page

About Sebastian Espinosa Welling Md NPPES

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

SEBASTIAN ESPINOSA WELLING MD (NPI 1316523251) is an individual orthopaedic surgery provider in Scottsdale, Arizona, licensed in Arizona (79593) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1316523251

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameSEBASTIAN ESPINOSA WELLINGCredential: MD

Location Address9735 N 90TH PLScottsdale, AZ 85258-5067

Mailing Address9735 N 90th PlScottsdale, AZ 85258-5067 · (480) 222-4954 · Fax (480) 210-5460

Phone(480) 222-4954

Fax(480) 210-5460

Sole ProprietorNo

Enumeration DateMarch 22, 2021

Last NPPES UpdateMay 22, 20263 updates tracked since enumeration

NPPES CertifiedMay 22, 2026

✔ NPI 1316523251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in AZ · 79593

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

9735 N 90TH PL, Scottsdale, AZ 85258

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Secondary Practice Locations 2

Location 1OHSU, 3181 SW Sam Jackson Park Road Portland OR 97239Portland, OR 97239 · Phone (907) 209-9962

Location 214331 Glacier HwyJuneau, AK 99801-8406 · Phone (907) 209-9962

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sebastian Espinosa Welling 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 Reassignment

Medicare enrollment records show Sebastian Welling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spine Institute Of Arizona PC

Same address

Multi-Specialty

9735 N 90TH PL
Scottsdale, AZ 85258

Reassigned Medicare billing, Arizona enrollment
17 clinicians in this Medicare group

NPI 1841288818 (602) 953-9500

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85258 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. ANDREW THOMAS HENDERSON M.D.

Orthopaedic Surgery