Erik K. Madden, M.D.
Surgery Physician · Oakland, CA
Erik K. Madden, M.D. is a surgery physician with a practice address in Oakland, California, and NPI 1356782205, issued on Jul 8, 2013. Check the license (California A135529, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erik K. Madden
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A135529 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Harrison St FL 7, Oakland, CA 94612
- Phone
- (510) 625-2856
- Enumerated
- Jul 8, 2013
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (877) 738-4262
- Medicare enrollment
- Enrolled (PECOS I20210614002134); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 1800 Harrison St FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Cox, M.D.Orthopaedic Hand Surgery Physician1013104215
- Francis Crosson, M.D.Pediatric Infectious Diseases Physician1629205679
- Tamar Edwards, PA-CPhysician Assistant1437782554
- Sydney Ferris Williams, A.S.W.Clinical Social Worker1114223989
- Hui HanOccupational Medicine Physician1386809093
- Elizabeth Hur, MDObstetrics & Gynecology Physician1659800365
Verify Erik K. Madden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A135529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average surgery physician in 2024
260 Medicare Part D claims for 126 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 103 claims were for opioids.
Most prescribed
- Oxycodone Hcl101 claims
- Ibuprofen59 claims
- Ondansetron Odt23 claims
- Sucralfate16 claims
- Pantoprazole Sodium12 claims
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: $74.45
2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik K. Madden among 3,118 surgery physician records in California
Erik K. Madden, M.D. 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 2013, is newer than 75% of them.
- NPI issued2013 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2013 · median 2003 among the 1,901 with a school on file
- Record last updated2021 · 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
- Gavino Oliva, MDOakland, CA 946121487638656
- Minhao Zhou, MDOakland, CA 946121992884050
- Beverly Bolinger, MDOakland, CA 946111063590867
- Tony Chan, MDOakland, CA 946111376737908
- Terry Chong, MDOakland, CA 946111306041264
- Lucia Chou, M.D.Oakland, CA 946111669798021
- Elizabeth Cureton, MDOakland, CA 946111093044828
- Pooyan Sadeghi, M.D.Oakland, CA 946111619203866
Common questions
What is Erik K. Madden, M.D.'s NPI number?
Erik K. Madden, M.D.'s National Provider Identifier (NPI) is 1356782205, issued on Jul 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Erik K. Madden, M.D. located?
The NPPES record lists a practice address at 1800 Harrison St FL 7, Oakland, CA, 94612. Phone: (510) 625-2856. Providers update this record themselves, so call before visiting.
How can I verify Erik K. Madden, M.D.'s license?
NPPES lists California license number A135529, 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 Erik K. Madden, M.D. prescribe under Medicare Part D?
In 2024, Erik K. Madden, M.D. had 260 Medicare Part D claims for 126 beneficiaries; the average among surgery physician prescribers was 147. 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.