THOMAS ALEXIS MOLLOY MD
NPI 1023000395
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Portland, OR
About Thomas Alexis Molloy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS ALEXIS MOLLOY MD (NPI 1023000395) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Portland, Oregon, licensed in Oregon (MD16887) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Adventist Health Portland, and maintains a secondary practice location in Kalispell.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
Thomas Alexis Molloy Md 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
5Medicare enrollment records show Thomas Molloy reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97201
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 137 clinicians in this Medicare group
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 331 clinicians in this Medicare group
Olympia, WA 98512
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Spearfish, SD 57783
- Reassigned Medicare billing, South Dakota enrollment
- 831 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist Health Portland
Acute Care Hospitals · Portland, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
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 Thomas Molloy's NPI number?
The NPI number for Thomas Molloy is 1023000395. It was assigned to this individual provider in the NPPES registry on August 22, 2005.
Where is Thomas Molloy located?
Thomas Molloy practices at 3303 SW Bond Ave, Portland, OR 97239. The listed phone number is (253) 272-7777.
What is Thomas Molloy's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Thomas Molloy enrolled in Medicare?
Yes. Thomas Molloy 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 Thomas Molloy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Molloy reassigns Medicare benefits to 5 organizations: University Professional Services (Portland, OR), Portland Adventist Medical Center (Portland, OR), Portland Adventist Medical Center (Portland, OR), Multicare Health System (Olympia, WA) and Monument Health Rapid City Hospital, Inc. (Spearfish, SD). 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 Thomas Molloy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Molloy accept?
Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list Thomas Molloy 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 Thomas Molloy affiliated with any hospitals?
According to CMS data, Thomas Molloy is affiliated with Adventist Health Portland.
When was this NPI record last updated?
The NPPES record for Thomas Molloy was last updated on February 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Thomas Alexis Molloy, MD · NPI 1023000395
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since August 22, 2005.
## Identity
- **NPI:** 1023000395 (Entity type: Individual)
- **Enumerated:** August 22, 2005
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** MD16887 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3303 SW BOND AVE, Portland, OR 97239-4501
- **Phone:** (253) 272-7777 · **Fax:** (253) 426-4142
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): University Professional Services (NPI 1316354970, Portland, OR); Portland Adventist Medical Center (NPI 1215910302, Portland, OR); Portland Adventist Medical Center (NPI 1437925310, Portland, OR); Multicare Health System (NPI 1831609775, Olympia, WA); Monument Health Rapid City Hospital, Inc. (NPI 1255415246, Spearfish, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 1981
## Record status
- **NPPES last updated:** February 19, 2024
- **Other identifiers:** Medicaid 8155699 (WA); Medicaid 8155694 (WA); Medicaid 014667 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1023000395) · Data from the CMS NPPES public registry.