Narayana Rao Gunda, M.D.
Internal Medicine Physician · Downey, CA
Narayana Rao Gunda, M.D. is an internal medicine physician with a practice address in Downey, California, and NPI 1720026271, issued on Jun 4, 2006. Check the license (California A70434, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Narayana Rao Gunda
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A70434 CA
MD2018-0832 NM
Self-reported in NPPES; status is on the state search - Practice location
- 10441 Lakewood Blvd Ste AB, Downey, CA 90241
- Phone
- (562) 869-1070
- Enumerated
- Jun 4, 2006
- Record last updated
- Nov 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20040402001519); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 10441 Lakewood Blvd Ste AB
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anne Gail ApostolNurse Practitioner1801633805
- Sophie-Chizoma Asogu-Nwosu, NURSE PRACTITIONERNurse Practitioner1538718598
- Raj Balasundaram, M.D.Internal Medicine Physician1083840367
- Simon Chang, M.D.Family Medicine Physician1760594097
- David Chen, MDInternal Medicine Physician1295315489
Verify Narayana Rao Gunda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
323 Medicare Part D claims for 161 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Pantoprazole Sodium34 claims
- Amoxicillin-Clavulanate Potass17 claims
- Furosemide15 claims
- Atorvastatin Calcium14 claims
- Prednisone13 claims
- Amlodipine Besylate12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Healthcare Partners Affiliates Medical GroupCarson, CA
- Inpatient Specialists OF California PCStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Narayana Rao Gunda among 17,696 internal medicine physician records in California
Narayana Rao Gunda, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1979 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
114 internal medicine physician records list a practice address in Downey
They are 114 of the 3,607 NPPES records with a practice address in Downey, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Downey → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nazar Al-Bussam, MDDowney, CA 902411003999145
- Domingo Barrientos, M.D.Downey, CA 902411184685281
- Arthur Carrasco, M.D.Downey, CA 902411588601595
- Shahryar Davari, MDDowney, CA 902411346244373
- Henry Do, M.D.Downey, CA 902411538115290
- Alan Frischer, M.D.Downey, CA 902411982701454
- Vinod Patel, M.D.Downey, CA 902411043226756
- Leonard Rawson, M.D.Downey, CA 902411700830304
Common questions
What is Narayana Rao Gunda, M.D.'s NPI number?
Narayana Rao Gunda, M.D.'s National Provider Identifier (NPI) is 1720026271, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Narayana Rao Gunda, M.D. located?
The NPPES record lists a practice address at 10441 Lakewood Blvd Ste AB, Downey, CA, 90241. Phone: (562) 869-1070. Providers update this record themselves, so call before visiting.
How can I verify Narayana Rao Gunda, M.D.'s license?
NPPES lists California license number A70434, 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.
How much does Narayana Rao Gunda, M.D. prescribe under Medicare Part D?
In 2024, Narayana Rao Gunda, M.D. had 323 Medicare Part D claims for 161 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.