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

Ramanna Merla, MD

Individual provider Internal Medicine Physician · NPI 1336343912

Ramanna Merla, MD is a Cardiovascular Disease (Cardiology) in Pomona, California. Qualified in 2001, 25 years ago. Practices with Realm Healthcare Inc, a 2-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Texas.

Years since qualifying
25
Licensed in
CA, TX
In the registry since
2007
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1866 N Orange Grove Ave Ste 201
Pomona, CA 91767-3042
Phone: (909) 623-5866
Fax: (909) 623-1606
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1330 San Bernardino Rd Ste L, Upland, CA 91786-4980 — (909) 833-7556

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence A118933 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP1-0016696 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence M7429 (TX)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence A118933 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A118933 (CA)

Record details

NPI number1336343912
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2007
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesCARDIAC ELECTROPHYSIOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Realm Healthcare Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Pomona