David Berger, MD
Endocrinology, Diabetes & Metabolism Physician · Downey, CA
David Berger, MD is an endocrinology, diabetes & metabolism physician with a practice address in Downey, California, and NPI 1881683944, issued on Oct 20, 2005. Check the license (California G27322, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Berger
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- G27322 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11480 Brookshire Ave, Downey, CA 90241
- Phone
- (562) 861-0336
- Enumerated
- Oct 20, 2005
- Record last updated
- Apr 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (562) 923-7941
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 11480 Brookshire Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Berger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G27322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
33 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $274.62
2 payments; by number, the most common kind was food and beverage; the largest payer was Recordati_rare_diseases_inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Berger among 1,131 endocrinology, diabetes & metabolism physician records in California
David Berger, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2010 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Downey → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Christine Kha, DODowney, CA 902411851784763
- Charles Holzner, M.D.Downey, CA 902401861439465
- Elisa Hsia, MDDowney, CA 902421073711701
- Karen Le, M.D.Downey, CA 902421427340645
- Catherine Monahan, NURSE PRACTITIONEREl Segundo, CA 902451962847400
- Xin Chen, M.D.Hawthorne, CA 902501033573241
- Neil Goldberg, M.D.Culver City, CA 902321780722181
- Tran Ly, M.D.Compton, CA 902221649422924
Common questions
What is David Berger, MD's NPI number?
David Berger, MD's National Provider Identifier (NPI) is 1881683944, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Berger, MD located?
The NPPES record lists a practice address at 11480 Brookshire Ave, Downey, CA, 90241. Phone: (562) 861-0336. Providers update this record themselves, so call before visiting.
How can I verify David Berger, MD's license?
NPPES lists California license number G27322, 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.
How much does David Berger, MD prescribe under Medicare Part D?
In 2024, David Berger, MD had 33 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.