THOMAS J DUNLOP M.D.
NPI 1174683502
Family Medicine in Ventura, CA
About Thomas J Dunlop M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS J DUNLOP M.D. (NPI 1174683502) is an individual family medicine provider in Ventura, California, licensed in California (G586860) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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 J Dunlop M.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
2Medicare enrollment records show Thomas Dunlop reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Alturas, CA 96101
- Reassigned Medicare billing, California enrollment
- 52 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 6
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 93003 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.
VENTURA, CA 93003
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 Dunlop's NPI number?
The NPI number for Thomas Dunlop is 1174683502. It was assigned to this individual provider in the NPPES registry on December 8, 2006.
Where is Thomas Dunlop located?
Thomas Dunlop practices at 3291 Loma Vista Rd, Ventura, CA 93003. The listed phone number is (805) 652-6100.
What is Thomas Dunlop's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thomas Dunlop enrolled in Medicare?
Yes. Thomas Dunlop 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 Dunlop's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Dunlop reassigns Medicare benefits to 2 organizations: County Of Ventura (Ventura, CA) and Last Frontier Healthcare District (Alturas, 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 Thomas Dunlop'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 Thomas Dunlop was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 J Dunlop, M.D. · NPI 1174683502
Family Medicine physician in Ventura, California. Individual provider, active in the CMS NPPES registry since December 8, 2006.
## Identity
- **NPI:** 1174683502 (Entity type: Individual)
- **Enumerated:** December 8, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** G586860 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3291 LOMA VISTA RD, Ventura, CA 93003-3099
- **Phone:** (805) 652-6100 · **Fax:** (805) 652-3252
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): County Of Ventura (NPI 1205394525, Ventura, CA); Last Frontier Healthcare District (NPI 1487669032, Alturas, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 1985
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN F23000 (CA); Medicaid 00G586860 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1174683502) · Data from the CMS NPPES public registry.