Charcot-Marie-Tooth DiseaseEpilepsyFlavoproteins
Dr. Gautam Ganguly, MD
NPI1215912522PAC ID0446444384
- Medicare services, 2024
- 937
- Medicare patients, 2024
- 616
- Part D claims, 2024
- 1,922
- Publications
- 2
- MIPS score, 2024
- 75
- Practice address
- 12522 E Lambert Rd, Whittier, CA 90606
- Practice phone
- Call (562) 789-5420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
PIH Health Physicians
Whittier, California
Find Dr. Ganguly's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gautam Ganguly is a neurologist in Whittier, California
Dr. Ganguly practices at PIH Health Physicians in Whittier, California.
Dr. Ganguly's NPI, 1215912522, was assigned on December 8, 2005. Dr. Ganguly graduated from Medical College and Hospital Kolkata in 1994. Dr. Ganguly holds California license A69058.
NPI and contact details
- NPI
- 1215912522NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446444384
- NPI enumeration date
- December 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 789-5420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gautam Ganguly practices at PIH Health Physicians in Whittier, California
Dr. Ganguly's primary practice is PIH Health Physicians, at 12522 E Lambert Rd, Whittier, CA 90606 in Los Angeles County. The practice phone is (562) 789-5420.
- PIH Health Physicians12522 E Lambert Rd, Whittier, CA 90606 · Los Angeles CountyPhone(562) 789-5420
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gautam Ganguly is affiliated with 5 sites of care and 2 medical groups
Dr. Ganguly's primary practice is PIH Health Physicians in Whittier, California. Dr. Ganguly is also affiliated with PIH Health Whittier Hospital. The medical group on file is PIH Health Physicians. Dmand AI also links Dr. Ganguly to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
PIH Health PhysiciansPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gautam Ganguly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ganguly practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Physicians | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Gautam Ganguly is one of 2,207 neurologists in California
Neurology is Dr. Ganguly's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Ganguly is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Ganguly is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Neurologists near Dr. Ganguly
Counts of neurologists 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. Gautam Ganguly billed Medicare for 937 services in 2024
CMS data shows 937 Medicare services from Dr. Ganguly across 14 procedure codes in 2024, for 616 Medicare patients. Medicare paid $49,474 for them.
Medicare services, 2024937
Medicare patients616
Paid by Medicare$49,474
Procedure codes14
Dr. Ganguly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5842024: 48217%
- Office and hospital visits
- 2023: 7722024: 45541%
Where Dr. Ganguly's Medicare services took place, 2024
- In an office36339%
- In a facility57461%
Dr. Ganguly compared with the California median for neurologists, 2024
- Dr. Ganguly
- California median
- Medicare services
- 937vs 4042.3 times
- Medicare patients
- 616vs 1903.2 times
- Part D claims
- 1,702vs 3245.3 times
Medians across 1,995 neurologists 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.
Need commercial claims for Dr. Ganguly?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ganguly and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gautam Ganguly treated 616 Medicare patients in 2024, average age 75
CMS counts 616 Medicare patients who saw Dr. Ganguly in 2024. The largest group is 75 to 84, with 228 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ganguly's median patient age at 67, with 52% women.
Medicare patients, 2024616
Average age75
Average risk score2.56
Also on Medicaid41%
Dr. Ganguly's Medicare patients by age, 2024
Dr. Ganguly's Medicare patients by sex, 2024
- Women36058%
- Men25642%
Chronic conditions among Dr. Ganguly's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes52%
- Chronic kidney disease42%
- Ischemic heart disease36%
- Heart failure34%
- Mood disorders30%
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 67
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gautam Ganguly wrote 1,922 Medicare Part D claims in 2024
In 2024, Dr. Ganguly wrote 1,922 Medicare Part D claims for 299 patients. 90% of them were for generic drugs. CMS names the drug for 1,702 of them, across 39 drugs with 11 or more claims each, at $624,281 in total drug cost. In 2023, CMS named 1,647 claims across 40 drugs.
Part D claims, 20241,922
Drugs named by CMS39
Total drug cost$624,281
Part D patients299
Dr. Ganguly's Part D claims by kind of drug, 2024
- Generic1,729 claims90%
- Brand-name and other193 claims10%
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
- Antipsychotics, patients 65 and over1%19 of 1,922 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: 1,6472024: 1,7023%
Drugs named by CMS: 39 in 2024, 40 in 2023.
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. Gautam Ganguly scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Ganguly for performance year 2024, reported individually. Dr. Ganguly accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gautam Ganguly has 2 publications on record
Dmand AI links 2 papers to Dr. Ganguly in 2020. 2020 was the busiest year, with 2.
Papers2
Recent publications by Dr. Ganguly
Acta Neurol Belg
AutoantibodiesEncephalomyelitis, Acute DisseminatedIndia
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 neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gautam Ganguly received $10,528 in industry payments from 2016 to 2025
CMS Open Payments shows 388 general payments to Dr. Ganguly from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Argenx US, Inc. paid the most, $1,771.
General payments to Dr. Ganguly by program year, 2016 to 2025
General payments to Dr. Ganguly by kind, 2016 to 2025
$10.5Kin total
- Food and beverage$8,90185%
- Consulting fees$1,43814%
- Education$1902%
Companies that paid Dr. Ganguly the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gautam Ganguly graduated from Medical College and Hospital Kolkata
Dr. Ganguly graduated from Medical College and Hospital Kolkata in 1994.
- Medical school
- Board certified in neurology
- Board certified in sleep medicine
- Board certified in vascular neurology
Source: Dmand AI Professional Profile Data
Dr. Gautam Ganguly accepts plans from 16 insurance carriers
Dr. Ganguly is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Ganguly accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Gautam Ganguly's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gautam 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. Gautam Ganguly's NPI number?
Dr. Gautam Ganguly's NPI number is 1215912522. It was assigned on December 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gautam Ganguly?
Dr. Gautam Ganguly is a neurologist in Whittier, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Gautam Ganguly practice?
Dr. Ganguly practices at 12522 E Lambert Rd, Whittier, CA 90606. Dr. Ganguly's primary practice is PIH Health Physicians in Whittier, California. Dmand AI also links Dr. Ganguly to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Gautam Ganguly's office phone number?
The practice phone on file for Dr. Ganguly is (562) 789-5420.
What is Dr. Gautam Ganguly's medical license number?
Dr. Ganguly holds California license A69058.
Which hospitals is Dr. Gautam Ganguly affiliated with?
Dr. Ganguly is affiliated with PIH Health Whittier Hospital. Dmand AI links Dr. Ganguly to 1 more hospital.
What medical group is Dr. Gautam Ganguly part of?
Dr. Ganguly is linked to PIH Health Physicians. Dmand AI links Dr. Ganguly to 1 more medical group.
Does Dr. Gautam Ganguly accept Medicare?
Yes. CMS data shows Dr. Ganguly billed Medicare for 937 services in 2024, and Dr. Ganguly accepts Medicare assignment.
What is Dr. Gautam Ganguly's MIPS score?
Dr. Ganguly's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Gautam Ganguly see?
CMS counts 616 Medicare patients who saw Dr. Ganguly in 2024, with an average age of 75.
Show 8 more questionsShow fewer questions
Is Dr. Gautam Ganguly board certified?
Yes. Dr. Ganguly is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Gautam Ganguly bill to Medicare?
In 2024, Dr. Ganguly's most billed Medicare services were blood vessel study (93970), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Gautam Ganguly go to medical school?
Dr. Ganguly graduated from Medical College and Hospital Kolkata in 1994.
What drugs does Dr. Gautam Ganguly prescribe most?
In 2024 Medicare Part D data, Dr. Ganguly's most prescribed drugs by claims were Gabapentin, Levetiracetam and Memantine HCl.
Has Dr. Gautam Ganguly received payments from drug or device companies?
CMS Open Payments shows $10,528 in general payments to Dr. Ganguly from 49 companies from 2016 to 2025. The largest total came from Argenx US, Inc.
How long has Dr. Gautam Ganguly been practicing?
Dr. Ganguly graduated from medical school in 1994, 32 years ago.
Does Dr. Gautam Ganguly do research?
Dmand AI links 2 publications to Dr. Ganguly.
What insurance does Dr. Gautam Ganguly accept?
Dr. Ganguly is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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