Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Omkar Subhash Marathe, MD

Individual provider Internal Medicine Physician · NPI 1982989836

Omkar Subhash Marathe, MD is a Hematology/Oncology in Lakewood, California. Qualified in 2010, 16 years ago. Practices with The Oncology Institute Ca, a Professional Corporation, a 114-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
16
Licensed in
CA
In the registry since
2011
Specialties on file
2
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

3300 E South St Ste 304
Lakewood, CA 90805
Phone: (562) 232-0550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 11480 Brookshire Ave Ste 309, Downey, CA 90241 — (562) 869-1201
  • 11480 Brookshire Ave Ste 309, Downey, CA 90241 — (562) 869-1201

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A118615 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A118615 (CA)

Record details

NPI number1982989836
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 11, 2011
Last updated in NPPESNovember 19, 2018

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice The Oncology Institute Ca, A Professional Corporation — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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