DAVID BLUMBERG MD
NPI 1295890440
Surgery in Oakland, CA
About David Blumberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID BLUMBERG MD (NPI 1295890440) is an individual surgery provider in Oakland, California, licensed in California (605665) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with St Luke's Cornwall Hospital, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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 Blumberg 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
4Medicare enrollment records show David Blumberg reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ligonier, PA 15658
- Reassigned Medicare billing, Pennsylvania enrollment
- 771 clinicians in this Medicare group
Eldersburg, MD 21784
- Reassigned Medicare billing, Maryland enrollment
- Also billed through NPI 1689437311 (Maryland)
- 664 clinicians in this Medicare group
Springfield, PA 19064
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
Cornwall, NY 12518
- Reassigned Medicare billing, New York enrollment
- 79 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Cornwall Hospital
Acute Care Hospitals · Newburgh, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94609 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAKLAND, CA 94609
OAKLAND, CA 94609
OAKLAND, CA 94609
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 Blumberg's NPI number?
The NPI number for David Blumberg is 1295890440. It was assigned to this individual provider in the NPPES registry on December 27, 2006.
Where is David Blumberg located?
David Blumberg practices at 350 30th St Ste 411, Oakland, CA 94609. The listed phone number is (510) 204-8168.
What is David Blumberg's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is David Blumberg enrolled in Medicare?
Yes. David Blumberg 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 David Blumberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Blumberg reassigns Medicare benefits to 4 organizations: Dlp Conemaugh Physician Practices LLC (Ligonier, PA), Sinai Hospital Of Baltimore Inc (Eldersburg, MD), Trinity Health Mid-Atlantic Medical Group (Springfield, PA) and Hudson Vista Medical,pc (Cornwall, NY). 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 Blumberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Blumberg affiliated with any hospitals?
According to CMS data, David Blumberg is affiliated with St Luke's Cornwall Hospital.
When was this NPI record last updated?
The NPPES record for David Blumberg was last updated on September 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 Blumberg, MD · NPI 1295890440
Surgery physician in Oakland, California. Individual provider, active in the CMS NPPES registry since December 27, 2006.
## Identity
- **NPI:** 1295890440 (Entity type: Individual)
- **Enumerated:** December 27, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 605665 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 30TH ST STE 411, Oakland, CA 94609
- **Phone:** (510) 204-8168 · **Fax:** (510) 506-7725
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Dlp Conemaugh Physician Practices LLC (NPI 1588070551, Ligonier, PA); Sinai Hospital Of Baltimore Inc (NPI 1568225282, Eldersburg, MD); Trinity Health Mid-Atlantic Medical Group (NPI 1740704667, Springfield, PA); Hudson Vista Medical,pc (NPI 1659666840, Cornwall, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1988
## Record status
- **NPPES last updated:** September 25, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1295890440) · Data from the CMS NPPES public registry.