DR. DERRICK LUNG MD
NPI 1821259342
Emergency Medicine in Palo Alto, CA
About Dr. Derrick Lung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DERRICK LUNG MD (NPI 1821259342) is an individual emergency medicine provider in Palo Alto, California, licensed in California (A107783) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
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
Dr. Derrick Lung 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
2Medicare enrollment records show Derrick Lung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mountain View, CA 94040
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1174598296 (California)
- 637 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 2
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 94304 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Derrick Lung's NPI number?
The NPI number for Derrick Lung is 1821259342. It was assigned to this individual provider in the NPPES registry on June 18, 2008.
Where is Derrick Lung located?
Derrick Lung practices at 1510 Page Mill Rd, Palo Alto, CA 94304. The listed phone number is (415) 643-3242.
What is Derrick Lung's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Derrick Lung enrolled in Medicare?
Yes. Derrick Lung 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 Derrick Lung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derrick Lung reassigns Medicare benefits to 2 organizations: Cep America - California (Mountain View, CA) and University Of California Sfgh Medical Group (San Francisco, 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 Derrick Lung'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 Derrick Lung was last updated on June 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Derrick Lung, MD · NPI 1821259342
Emergency Medicine physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since June 18, 2008.
## Identity
- **NPI:** 1821259342 (Entity type: Individual)
- **Enumerated:** June 18, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A107783 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1510 PAGE MILL RD, Palo Alto, CA 94304-1125
- **Phone:** (415) 643-3242
## 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): Cep America - California (NPI 1477508984, Mountain View, CA); University Of California Sfgh Medical Group (NPI 1265407381, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** June 30, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1821259342) · Data from the CMS NPPES public registry.