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Physician Profile

Mark C. Lee, MD

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At a glance

About Dr. Lee

Mark C. Lee, MD practices nephrology in Whittier, CA. Mark is a 1997 graduate of University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb). Mark is also listed as specializing in internal medicine. Medicare claims data shows Mark provided 1,063 services to 306 patients. The services billed most often include dialysis services, 4 or more physician visits per month (20 years or older), subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and dialysis services, 2-3 physician visits per month (20 years or older). The provider's National Provider Identifier (NPI) is 1558322479.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Nephrology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 68664CurrentExpires Dec 31, 2026Since 1999
NPINational Provider Identifier
1558322479Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Lee specialize in?

Dr. Lee is a kidney specialist in Whittier, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.

NPI registry

Where is Dr. Lee located?

Dr. Lee is listed at 11147 Washington Blvd, Whittier, CA 90606. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Lee's phone number?

The number on file is (562) 695-6988. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Lee?

Dr. Lee's National Provider Identifier is 1558322479. 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

Where did Dr. Lee go to medical school?

Dr. Lee attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1997. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Lee have?

Dr. Lee has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Lee do most often?

According to Medicare billing data, Dr. Lee provides treatments such as dialysis services, 4 or more physician visits per month and dialysis services, 2-3 physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Lee's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lee. If this is you, claiming it is free.

Guide.md

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