DAVID L. WATSON M.D.
NPI 1861572679
Emergency Medicine in Placentia, CA
About David L. Watson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID L. WATSON M.D. (NPI 1861572679) is an individual emergency medicine provider in Placentia, California, licensed in Nevada (8273) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
David L. Watson 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 Reassignment
Medicare enrollment records show David Watson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pahrump, NV 89048
- Reassigned Medicare billing, Nevada enrollment
- 14 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 4
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 92870 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.
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
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 David Watson's NPI number?
The NPI number for David Watson is 1861572679. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is David Watson located?
David Watson practices at 1301 N Rose Dr Department Of Emergency Services, Placentia, CA 92870. The listed phone number is (714) 993-2000.
What is David Watson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Watson enrolled in Medicare?
Yes. David Watson 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 organization bills Medicare for David Watson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Watson reassigns Medicare benefits to Lola Emergency Physicians LLC (Pahrump, NV). The 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 David Watson'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 David Watson was last updated on September 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# David L. Watson, M.D. · NPI 1861572679
Emergency Medicine physician in Placentia, California. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1861572679 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 8273 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 N ROSE DR, DEPARTMENT OF EMERGENCY SERVICES, Placentia, CA 92870-3802
- **Phone:** (714) 993-2000
## 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:** Lola Emergency Physicians LLC (NPI 1619436458, Pahrump, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** September 29, 2009
- **Other identifiers:** Medicaid 2002639 (NV); Medicare PIN BB304X (CA); Medicare UPIN G72177 (NV); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1861572679) · Data from the CMS NPPES public registry.