Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Ronald P Lang, MD

Individual provider Nephrology Physician · NPI 1639230550

Mr. Ronald P Lang, MD is a Nephrology in West Hollywood, California. Graduated from Ohio State University College of Medicine in 1977, 49 years ago. Practices with Synergy Hematology Oncology Medical Associates Inc, a 7-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
49
Trained at
Ohio State University College of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8737 Beverly Blvd Ste # 203
West Hollywood, CA 90048-1828
Phone: (323) 525-1111
Fax: (323) 525-1100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence G42331 (CA)

Record details

NPI number1639230550
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2006
Last updated in NPPESMay 13, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Synergy Hematology Oncology Medical Associates Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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