Dr. Arnab Ganguly, MD

  • Long Beach, CA
  • Pediatrician
NPI1316095227PAC ID4486609245
Medicare services, 2024
82
Medicare patients, 2024
35
Part D claims, 2024
5,752
Publications
21
Industry payments
$915
Practice address
2600 Redondo Avenue, Long Beach, CA 90806
Practice phone
Call (562) 988-7147
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Optum Surgery Center - Long Beach

Surgery Center - Medicare-Certified · Long Beach, California

See all 4 affiliations

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Dr. Arnab Ganguly is a pediatrician in Long Beach, California

Dr. Ganguly practices at Optum Surgery Center - Long Beach in Long Beach, California.

Dr. Ganguly's NPI, 1316095227, was assigned on January 8, 2007. Dr. Ganguly graduated from Lewis Katz School of Medicine in 1999. Dr. Ganguly holds California license A75714.

NPI and contact details
Medicare PAC ID
4486609245
NPI enumeration date
January 8, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(562) 988-7147
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Arnab Ganguly practices at Optum Surgery Center - Long Beach in Long Beach, California

Dr. Ganguly's primary practice is Optum Surgery Center - Long Beach, at 2600 Redondo Avenue, Long Beach, CA 90806. The practice phone is (562) 988-7147.

  • Optum Surgery Center - Long Beach
    2600 Redondo Avenue, Long Beach, CA 90806Phone(562) 988-7147

Source: Dmand AI Affiliation Data

Dr. Arnab Ganguly is affiliated with 3 sites of care and 1 medical group

Dr. Ganguly's primary practice is Optum Surgery Center - Long Beach in Long Beach, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Ganguly to 1 more group practice or clinic and 1 hospice, each named with a free account.

See all 4 affiliations for Dr. Ganguly

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Arnab Ganguly's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ganguly practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Optum Surgery Center - Long BeachAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Arnab Ganguly is one of 8,236 pediatricians in California

Pediatrics is Dr. Ganguly's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Ganguly is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ganguly is licensed in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A75714 · 2001 to 2027 · taxonomy 208000000X

Clinical focus

Dmand AI lists chronic anemia, chronic diabetes, chronic hypertension, contact dermatitis, deep vein thrombosis (DVT), diabetic emergency, fluid in a joint and gastroenteritis among the conditions Dr. Ganguly treats.

Pediatricians near Dr. Ganguly

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Arnab Ganguly billed Medicare for 82 services in 2024

CMS data shows 82 Medicare services from Dr. Ganguly across 3 procedure codes in 2024, for 35 Medicare patients. Medicare paid $5,792 for them. Every service was in an office.

Medicare services, 202482
Medicare patients35
Paid by Medicare$5,792
Procedure codes3

Dr. Ganguly's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 932024: 5442%
Other services
2023: 122024: 28133%

Dr. Ganguly compared with the California median for pediatricians, 2024

  • Dr. Ganguly
  • California median
Medicare services
82vs 7017% above
Medicare patients
35vs 6244% below
Part D claims
5,037vs 22229.0 times

Medians across 807 pediatricians in California with Dmand AI profiles that report each measure.

Dr. Ganguly's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Arnab Ganguly treated 35 Medicare patients in 2024, average age 71

CMS counts 35 Medicare patients who saw Dr. Ganguly in 2024. The largest group is 65 to 74, with 17 patients. 74% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ganguly's median patient age at 62, with 55% women.

Medicare patients, 202435
Average age71
Average risk score1.33

Dr. Ganguly's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ganguly's Medicare patients by sex, 2024

  • Women2366%
  • Men1234%

Chronic conditions among Dr. Ganguly's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol63%
  3. Diabetes54%
  4. Arthritis46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ganguly's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Arnab Ganguly wrote 5,752 Medicare Part D claims in 2024

In 2024, Dr. Ganguly wrote 5,752 Medicare Part D claims for 512 patients. 90% of them were for generic drugs. CMS names the drug for 5,037 of them, across 102 drugs with 11 or more claims each, at $278,491 in total drug cost. In 2023, CMS named 5,225 claims across 104 drugs.

Part D claims, 20245,752
Drugs named by CMS102
Total drug cost$278,491
Part D patients512

Dr. Ganguly's Part D claims by kind of drug, 2024

  • Generic5,198 claims90%
  • Brand-name481 claims8%
  • Other73 claims1%

Dr. Ganguly's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ganguly's Part D claims, 2024

  • Opioids2%124 of 5,752 claims
  • Antibiotics2%102 of 5,752 claims
  • Antipsychotics, patients 65 and over0%13 of 5,752 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5,2252024: 5,0374%

Drugs named by CMS: 102 in 2024, 104 in 2023.

See all prescribing by Dr. Ganguly

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Arnab Ganguly offers telehealth to Medicare patients

Dr. Ganguly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ganguly as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Arnab Ganguly has 21 publications on record

Dmand AI links 21 papers to Dr. Ganguly, published from 2010 to 2023. 2013 was the busiest year, with 4. The most frequent topics are Freeze Drying, Technology, Pharmaceutical and Computer Simulation. Dr. Ganguly has published most often in AAPS PharmSciTech. Dr. Ganguly's most frequent co-author is Snehansh Roy Chaudhary, MD.

Papers21
Years published2010 to 2023

Dr. Ganguly's papers by year, 2011 to 2023

Topics Dr. Ganguly writes about most

  • Freeze Drying
  • Technology, Pharmaceutical
  • Computer Simulation
  • Hot Temperature
  • Pressure
  • Temperature
  • Algorithms
  • Biopsy, Fine-Needle

Dr. Ganguly's most frequent co-authors

Recent publications by Dr. Ganguly

See all 21 publications and co-authors

See who Dr. Ganguly researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ganguly works with, so you can find a warm path to the right pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Arnab Ganguly received $915 in industry payments from 2016 to 2024

CMS Open Payments shows 56 general payments to Dr. Ganguly from 13 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 94% of the total. Novo Nordisk Inc paid the most, $344.

General payments to Dr. Ganguly by program year, 2016 to 2024

General payments to Dr. Ganguly by kind, 2016 to 2024

$915in total
  • Food and beverage$85794%
  • Debt forgiveness$475%
  • Education$121%

Companies that paid Dr. Ganguly the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ganguly

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Arnab Ganguly graduated from Lewis Katz School of Medicine

Dr. Ganguly graduated from Lewis Katz School of Medicine in 1999.

  1. Medical schoolLewis Katz School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Arnab Ganguly accepts plans from 9 insurance carriers

Dr. Ganguly is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • LA Care
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Ganguly accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO5
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Arnab Ganguly's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Arnab Ganguly

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Arnab Ganguly's NPI number?

Dr. Arnab Ganguly's NPI number is 1316095227. It was assigned on January 8, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Arnab Ganguly?

Dr. Arnab Ganguly is a pediatrician in Long Beach, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Arnab Ganguly practice?

Dr. Ganguly practices at 2600 Redondo Avenue, Long Beach, CA 90806. Dr. Ganguly's primary practice is Optum Surgery Center - Long Beach in Long Beach, California. Dmand AI also links Dr. Ganguly to 1 group practice or clinic and 1 hospice.

What is Dr. Arnab Ganguly's office phone number?

The practice phone on file for Dr. Ganguly is (562) 988-7147.

What is Dr. Arnab Ganguly's medical license number?

Dr. Ganguly holds California license A75714.

What medical group is Dr. Arnab Ganguly part of?

Dr. Ganguly is linked to Optum - Downtown Los Angeles.

Does Dr. Arnab Ganguly accept Medicare?

Yes. CMS data shows Dr. Ganguly billed Medicare for 82 services in 2024, and Dr. Ganguly accepts Medicare assignment.

Does Dr. Arnab Ganguly offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ganguly as offering telehealth services.

How many Medicare patients does Dr. Arnab Ganguly see?

CMS counts 35 Medicare patients who saw Dr. Ganguly in 2024, with an average age of 71.

Is Dr. Arnab Ganguly board certified?

Yes. Dr. Ganguly is board certified in internal medicine by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Arnab Ganguly bill to Medicare?

In 2024, Dr. Ganguly's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and medicare service (G0444).

Where did Dr. Arnab Ganguly go to medical school?

Dr. Ganguly graduated from Lewis Katz School of Medicine in 1999.

What drugs does Dr. Arnab Ganguly prescribe most?

In 2024 Medicare Part D data, Dr. Ganguly's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Lisinopril.

Has Dr. Arnab Ganguly received payments from drug or device companies?

CMS Open Payments shows $915 in general payments to Dr. Ganguly from 13 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.

How long has Dr. Arnab Ganguly been practicing?

Dr. Ganguly graduated from medical school in 1999, 27 years ago.

Does Dr. Arnab Ganguly do research?

Dmand AI links 21 publications to Dr. Ganguly, published from 2010 to 2023.

Who does Dr. Arnab Ganguly publish with?

Dr. Ganguly's most frequent co-authors are Snehansh Roy Chaudhary, MD (1 shared paper).

What insurance does Dr. Arnab Ganguly accept?

Dr. Ganguly is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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