NICHOLAS LING STUCKY M.D., PH.D.
NPI 1912265190
Internal Medicine - Infectious Disease in Portland, OR
About Nicholas Ling Stucky M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS LING STUCKY M.D., PH.D. (NPI 1912265190) is an individual infectious disease provider in Portland, Oregon, licensed in Washington (MD60829082) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Jefferson Healthcare, and maintains a secondary practice location in Port Townsend.
NPPES Registry Identity
Specialties & Licenses
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
Nicholas Ling Stucky M.d., Ph.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
7Medicare enrollment records show Nicholas Stucky reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97213
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1164623401 (Washington)
- 1,501 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 676 clinicians in this Medicare group
Milwaukie, OR 97222
- Reassigned Medicare billing, Oregon enrollment
- 229 clinicians in this Medicare group
Oregon City, OR 97045
- Reassigned Medicare billing, Oregon enrollment
- 206 clinicians in this Medicare group
Centralia, WA 98531
- Reassigned Medicare billing, Washington enrollment
- 646 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1356492953 (Washington)
- 208 clinicians in this Medicare group
Torrance, CA 90503
- Reassigned Medicare billing, Washington enrollment
- 60 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.
Jefferson Healthcare
Critical Access Hospitals · Port Townsend, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97213 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.
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.
PORTLAND, OR 97213
PORTLAND, OR 97213
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 Nicholas Stucky's NPI number?
The NPI number for Nicholas Stucky is 1912265190. It was assigned to this individual provider in the NPPES registry on April 25, 2012.
Where is Nicholas Stucky located?
Nicholas Stucky practices at 5050 NE Hoyt St Ste 540, Portland, OR 97213. The listed phone number is (503) 215-6601.
What is Nicholas Stucky's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Nicholas Stucky enrolled in Medicare?
Yes. Nicholas Stucky 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 Nicholas Stucky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Stucky reassigns Medicare benefits to 7 organizations: Providence Health & Services - Oregon (Portland, OR), Providence Health & Services - Oregon (Portland, OR), Providence Health & Services Oregon (Milwaukie, OR), Providence Health & Services - Oregon (Oregon City, OR), Providence Health & Services Washington (Centralia, WA) and 2 more organizations, listed in the Medicare section above. 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 Nicholas Stucky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Stucky accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nicholas Stucky 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 Nicholas Stucky affiliated with any hospitals?
According to CMS data, Nicholas Stucky is affiliated with Jefferson Healthcare.
When was this NPI record last updated?
The NPPES record for Nicholas Stucky was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Nicholas Ling Stucky, M.D., PH.D. · NPI 1912265190
Infectious Disease physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since April 25, 2012.
## Identity
- **NPI:** 1912265190 (Entity type: Individual)
- **Enumerated:** April 25, 2012
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MD60829082 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 5050 NE HOYT ST STE 540, Portland, OR 97213-2985
- **Phone:** (503) 215-6601
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services - Oregon (NPI 1194978064, Portland, OR); Providence Health & Services - Oregon (NPI 1003991845, Portland, OR); Providence Health & Services Oregon (NPI 1366536963, Milwaukie, OR); Providence Health & Services - Oregon (NPI 1003368911, Oregon City, OR); Providence Health & Services Washington (NPI 1225763949, Centralia, WA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kansas School Of Med, class of 2012
## Record status
- **NPPES last updated:** August 4, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1912265190) · Data from the CMS NPPES public registry.