DR. DAVID S. WEILAND M.D.
NPI 1659384121
Internal Medicine - Cardiovascular Disease in San Pablo, CA
About Dr. David S. Weiland M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID S. WEILAND M.D. (NPI 1659384121) is an individual cardiovascular disease provider in San Pablo, California, licensed in California (G60093) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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 S. Weiland M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show David Weiland reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 650 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 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 94806 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN PABLO, CA 94806
SAN PABLO, CA 94806
SAN PABLO, CA 94806
SAN PABLO, CA 94806
SAN PABLO, CA 94806
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 Weiland's NPI number?
The NPI number for David Weiland is 1659384121. It was assigned to this individual provider in the NPPES registry on August 14, 2006.
Where is David Weiland located?
David Weiland practices at 2101 Vale Rd Suite 201, San Pablo, CA 94806. The listed phone number is (510) 233-9300.
What is David Weiland's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is David Weiland enrolled in Medicare?
Yes. David Weiland is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Weiland's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Weiland reassigns Medicare benefits to 2 organizations: John Muir Physician Network (Walnut Creek, CA) and John Muir Trauma Physicians Billing Service (Walnut Creek, 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 David Weiland'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 Weiland was last updated on April 14, 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. David S. Weiland, M.D. · NPI 1659384121
Cardiovascular Disease physician in San Pablo, California. Individual provider, active in the CMS NPPES registry since August 14, 2006.
## Identity
- **NPI:** 1659384121 (Entity type: Individual)
- **Enumerated:** August 14, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** G60093 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2101 VALE RD, SUITE 201, San Pablo, CA 94806-3835
- **Phone:** (510) 233-9300 · **Fax:** (510) 233-9299
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): John Muir Physician Network (NPI 1841407665, Walnut Creek, CA); John Muir Trauma Physicians Billing Service (NPI 1093864837, Walnut Creek, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 14, 2016
- **Other identifiers:** Medicare PIN CA186951 (CA); Medicaid 00G600930 (CA); Medicare UPIN A53547 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1659384121) · Data from the CMS NPPES public registry.