DR. DAVID C WILLMS M.D.
NPI 1285626747
Internal Medicine - Pulmonary Disease in San Diego, CA
About Dr. David C Willms M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID C WILLMS M.D. (NPI 1285626747) is an individual pulmonary disease provider in San Diego, California, licensed in California (C42091) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses 4
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 (PECOS)
Dr. David C Willms M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show David Willms reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 50 clinicians in this Medicare group
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
San Diego, CA 92104
- Reassigned Medicare billing, California enrollment
- 204 clinicians in this Medicare group
San Diego, CA 92104
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
San Diego, CA 92104
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Samuel J Clark MD Inc
- 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.
Areas of Expertise CMS Part B claims 10
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 92123 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Willms's NPI number?
The NPI number for David Willms is 1285626747. It was assigned to this individual provider in the NPPES registry on August 19, 2005.
Where is David Willms located?
David Willms practices at 7910 Frost Street Suite 245, San Diego, CA 92123. The listed phone number is (858) 650-5037.
What is David Willms's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is David Willms enrolled in Medicare?
Yes. David Willms is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Willms's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Willms reassigns Medicare benefits to 6 organizations: Emergency And Acute Care Medical Corporation (San Diego, CA), Chest Medicine And Critical Care Medical Group, Inc. (San Diego, CA), Sharp Rees-Stealy Medical Group, Inc (San Diego, CA), Knd Development 59 LLC (San Diego, CA), Avicenna Critical Care, PC (San Diego, CA) and 1 more organization, listed in the Medicare section above. 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 David Willms'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 Willms was last updated on November 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. David C Willms, M.D. · NPI 1285626747
Pulmonary Disease physician in San Diego, California. Individual provider, active in the CMS NPPES registry since August 19, 2005.
## Identity
- **NPI:** 1285626747 (Entity type: Individual)
- **Enumerated:** August 19, 2005
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** C42091 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7910 FROST STREET, SUITE 245, San Diego, CA 92123
- **Phone:** (858) 650-5037 · **Fax:** (858) 650-5039
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Chest Medicine And Critical Care Medical Group, Inc. (NPI 1841292521, San Diego, CA); Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA); Knd Development 59 LLC (NPI 1881923951, San Diego, CA); Avicenna Critical Care, PC (NPI 1699317644, San Diego, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 1982
## Record status
- **NPPES last updated:** November 16, 2012
- **Other identifiers:** Medicaid 00C420910 (CA); Medicare UPIN E21263 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1285626747) · Data from the CMS NPPES public registry.