PATRICK LENAGHAN M.D.
NPI 1770819641
Emergency Medicine in Fort Bragg, CA
About Patrick Lenaghan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK LENAGHAN M.D. (NPI 1770819641) is an individual emergency medicine provider in Fort Bragg, California, licensed in California (A110584) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
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
Patrick Lenaghan 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
4Medicare enrollment records show Patrick Lenaghan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Hollister, CA 95023
- Reassigned Medicare billing, California enrollment
- 38 clinicians in this Medicare group
Merced, CA 95340
- Reassigned Medicare billing, California enrollment
- 141 clinicians in this Medicare group
Santa Barbara, CA 93105
- Reassigned Medicare billing, California enrollment
- 61 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
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 95437 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Patrick Lenaghan's NPI number?
The NPI number for Patrick Lenaghan is 1770819641. It was assigned to this individual provider in the NPPES registry on October 27, 2009.
Where is Patrick Lenaghan located?
Patrick Lenaghan practices at 707 River Dr, Fort Bragg, CA 95437. The listed phone number is (202) 247-7081.
What is Patrick Lenaghan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Patrick Lenaghan enrolled in Medicare?
Yes. Patrick Lenaghan 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 Patrick Lenaghan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Lenaghan reassigns Medicare benefits to 4 organizations: Permanente Medical Group Inc (Vallejo, CA), Big River Emergency Physicians Inc (Hollister, CA), San Joaquin Emergency Medical Associates (Merced, CA) and South Coast Emergency Medical Group Inc (Santa Barbara, 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 Patrick Lenaghan'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 Patrick Lenaghan was last updated on December 21, 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.
# Patrick Lenaghan, M.D. · NPI 1770819641
Emergency Medicine physician in Fort Bragg, California. Individual provider, active in the CMS NPPES registry since October 27, 2009.
## Identity
- **NPI:** 1770819641 (Entity type: Individual)
- **Enumerated:** October 27, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A110584 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 707 RIVER DR, Fort Bragg, CA 95437
- **Phone:** (202) 247-7081
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA); Big River Emergency Physicians Inc (NPI 1033501168, Hollister, CA); San Joaquin Emergency Medical Associates (NPI 1588960413, Merced, CA); South Coast Emergency Medical Group Inc (NPI 1861432627, Santa Barbara, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** December 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1770819641) · Data from the CMS NPPES public registry.