NPPES file of Aug 9, 2026

Ram Muthialu, MD

Hematology & Oncology Physician · Downey, CA

Ram Muthialu, MD is a hematology & oncology physician with a practice address in Downey, California, and NPI 1427116532, issued on Dec 4, 2006. Check the license (California A25639, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427116532
Name
Ram Muthialu
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A25639 CA
Self-reported in NPPES; status is on the state search
Practice location
11411 Brookshire Ave, Downey, CA 90241
Phone
(562) 862-5177
Enumerated
Dec 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(562) 862-3417
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11411 Brookshire Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nazar Al-Bussam, MDInternal Medicine Physician1003999145
  2. Samia Ali, DDSDentist1508958794
  3. Thomas Dillon, DDSGeneral Practice Dentistry1538282470
  4. Ali Goodarzi, M.D.Diagnostic Radiology Physician1881737021
  5. Heidi Groessl, PACPhysician Assistant1417086026
  6. James Hager, PA-CPhysician Assistant1205805868

Verify Ram Muthialu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A25639
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Ram Muthialu among 1,583 hematology & oncology physician records in California

Ram Muthialu, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Richy Agajanian, M.D.Downey, CA 902411922116664
  2. Nelly Awkar Lazo, M.DDowney, CA 902411326351537
  3. Chaiyaporn Boonchalermvichian, MDDowney, CA 902411801046867
  4. Brian Chun Fang Cheng, M.D.Downey, CA 902411215315940
  5. Soo Chung, M.D.Downey, CA 902411245293729
  6. Howard Fellows, M.D.Downey, CA 902411659365526
  7. Anthony Giorgio, MDDowney, CA 902411801902721
  8. Haydee Gonzalez Hidalgo, MDDowney, CA 902411912071481

Common questions

What is Ram Muthialu, MD's NPI number?

Ram Muthialu, MD's National Provider Identifier (NPI) is 1427116532, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ram Muthialu, MD located?

The NPPES record lists a practice address at 11411 Brookshire Ave, Downey, CA, 90241. Phone: (562) 862-5177. Providers update this record themselves, so call before visiting.

How can I verify Ram Muthialu, MD's license?

NPPES lists California license number A25639, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.