David Blumberg, MD
Surgery Physician · Oakland, CA
David Blumberg, MD is a surgery physician with a practice address in Oakland, California, and NPI 1295890440, issued on Dec 27, 2006. Check the license (California 605665, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Blumberg
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 605665 CA
D0078428 MD
MD069008L PA
Self-reported in NPPES; status is on the state search - Practice location
- 350 30TH St Ste 411, Oakland, CA 94609
- Phone
- (510) 204-8168
- Enumerated
- Dec 27, 2006
- Record last updated
- Sep 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (510) 506-7725
- Medicare enrollment
- Enrolled (PECOS I20250127000854); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 350 30TH St Ste 411
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Giovanni Begossi, M.D.Surgical Oncology Physician1053460873
- Robert Bober, MDCardiovascular Disease Physician1962469841
- Oleg Merzlikin, MDSurgery Physician1568760643
- Stephen Raskin, MDCardiovascular Disease Physician1730125980
- Michael Tsang, M.D.Cardiovascular Disease Physician1053335117
- Jalal Vargha, D.O.Cardiovascular Disease Physician1639599467
Verify David Blumberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 605665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hudson Vista Medical PCCornwall, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Blumberg among 3,118 surgery physician records in California
David Blumberg, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1988 · median 2003 among the 1,901 with a school on file
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Oakland → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Gregory Broderick-Villa, MDOakland, CA 946091376571562
- Kenneth Chang, M.D.Oakland, CA 946091952544355
- Jon Greif, D.O.Oakland, CA 946091306958095
- Rupert Horoupian, MDOakland, CA 946091184686156
- Diane Kwan, M.D.Oakland, CA 946091992913859
- Collin Mbanugo, M.D.Oakland, CA 946091134271471
- Oleg Merzlikin, MDOakland, CA 946091568760643
- Bruce Moorstein, MDOakland, CA 946091457359515
Common questions
What is David Blumberg, MD's NPI number?
David Blumberg, MD's National Provider Identifier (NPI) is 1295890440, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Blumberg, MD located?
The NPPES record lists a practice address at 350 30TH St Ste 411, Oakland, CA, 94609. Phone: (510) 204-8168. Providers update this record themselves, so call before visiting.
How can I verify David Blumberg, MD's license?
NPPES lists California license number 605665, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.