Arnab Ganguly, MD
Pediatrics Physician · Downey, CA
Arnab Ganguly, MD is a pediatrics physician with a practice address in Downey, California, and NPI 1316095227, issued on Jan 8, 2007. Check the license (California A75714, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arnab Ganguly
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A75714 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8311 Florence Ave, Downey, CA 90240
- Phone
- (562) 923-4911
- Enumerated
- Jan 8, 2007
- Record last updated
- Nov 17, 2025
- Fax
- (562) 904-2051
- Medicare enrollment
- Enrolled (PECOS I20050315000692); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 8311 Florence Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Demetra Bastas-Bratkic, CRNPFamily Nurse Practitioner1538237177
- Mari Carranza, NP-CFamily Nurse Practitioner1689185043
- Gustavo Estrella, MDFamily Medicine Physician1538208236
- Brian FloresHearing Instrument Specialist1144752825
- Cristina Garcia, MDFamily Medicine Physician1326391004
- Maria Carla Gong, NPFamily Nurse Practitioner1043895956
Verify Arnab Ganguly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15.3 times the Medicare Part D claims of the average pediatrics physician in 2024
5,752 Medicare Part D claims for 512 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 124 claims were for opioids.
Most prescribed
- Atorvastatin Calcium444 claims
- Metformin Hcl275 claims
- Lisinopril236 claims
- Amlodipine Besylate199 claims
- Omeprazole197 claims
- Losartan Potassium184 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.
Industry payments in 2024: $17.60
1 payment: food and beverage; the largest payer was Abbvie Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healthcare Partners Affiliates Medical GroupCarson, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arnab Ganguly among 9,272 pediatrics physician records in California
Arnab Ganguly, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1999 · median 2012 among the 754 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Downey → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Frances Reis, M.D.Downey, CA 902401265653802
- Albert Yeung, MDDowney, CA 902401902807597
- David Aguilar, M.D.Downey, CA 902411730291287
- Jose Diaz, M.DDowney, CA 902411427078781
- Seema Latif, M.D.Downey, CA 902411942215686
- Rita Roy, M.D.Downey, CA 902411306900832
- Ferdinand Shamiyeh, M.D.Downey, CA 902411104183961
- John Thanasukarn, M.D.Downey, CA 902411144674003
Common questions
What is Arnab Ganguly, MD's NPI number?
Arnab Ganguly, MD's National Provider Identifier (NPI) is 1316095227, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Arnab Ganguly, MD located?
The NPPES record lists a practice address at 8311 Florence Ave, Downey, CA, 90240. Phone: (562) 923-4911. Providers update this record themselves, so call before visiting.
How can I verify Arnab Ganguly, MD's license?
NPPES lists California license number A75714, 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 Arnab Ganguly, MD prescribe under Medicare Part D?
In 2024, Arnab Ganguly, MD had 5,752 Medicare Part D claims for 512 beneficiaries; the average among pediatrics physician prescribers was 375. 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.