Are you Benjamin S. Chen, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Oakland, CA, Benjamin S. Chen, M.D. is listed in the NPI registry under internal medicine. Benjamin graduated from University of Missouri, Columbia School of Medicine in 2010. According to Medicare claims data, Benjamin cared for 70 Medicare patients across 102 services. The services billed most often include hemoglobin a1c level and urinalysis, manual test. NPI 1760744874 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1030 INTERNATIONAL BLVD
Oakland, CA 94606
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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102 services · 70 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Hemoglobin a1c level | Lab test | 83036 |
86 | As often as other peers in Internal Medicine |
| Urinalysis, manual test | Lab test | 81002 |
16 | Less often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Benjamin S. Chen is an internist in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Benjamin S. Chen is listed at 1030 International Blvd, Oakland, CA 94606. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (510) 238-5400. Contact the office directly to confirm availability and scheduling.
NPI registry
Benjamin S. Chen's National Provider Identifier is 1760744874. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Benjamin S. Chen attended University of Missouri, Columbia School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Benjamin S. Chen has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Benjamin S. Chen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Benjamin S. Chen. If this is you, claiming it is free.
Guide.md
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