DR. DAVID DU LAM MD, MS
NPI 1841828647
Otolaryngology in Rancho Mirage, CA
About Dr. David Du Lam Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID DU LAM MD, MS (NPI 1841828647) is an individual otolaryngology provider in Rancho Mirage, California, licensed in California (A201912) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
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. David Du Lam Md, Ms 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 Lam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rancho Mirage, CA 92270
- Reassigned Medicare billing, California enrollment
- 4 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92270 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 David Lam's NPI number?
The NPI number for David Lam is 1841828647. It was assigned to this individual provider in the NPPES registry on March 29, 2020.
Where is David Lam located?
David Lam practices at 39000 Bob Hope Dr Ste P202, Rancho Mirage, CA 92270. The listed phone number is (760) 276-3716.
What is David Lam's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is David Lam enrolled in Medicare?
Yes. David Lam 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 Lam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Lam reassigns Medicare benefits to Desert Cities Allergy Otolaryngology Inc (Rancho Mirage, CA). 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 Lam'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 Lam was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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. David Du Lam, MD, MS · NPI 1841828647
Otolaryngology physician in Rancho Mirage, California. Individual provider, active in the CMS NPPES registry since March 29, 2020.
## Identity
- **NPI:** 1841828647 (Entity type: Individual)
- **Enumerated:** March 29, 2020
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** A201912 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 39000 BOB HOPE DR STE P202, Rancho Mirage, CA 92270-7018
- **Phone:** (760) 276-3716
## 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:** Desert Cities Allergy Otolaryngology Inc (NPI 1841484235, Rancho Mirage, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841828647) · Data from the CMS NPPES public registry.