Dr. Amit Kumar Gossain, MD
- Part D claims, 2024
- 423
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 4647 Zion Ave, San Diego, CA 92120
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gossain's professional email, personal email and mobile number
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Dr. Amit Kumar Gossain is an internist in San Diego, California
Dr. Gossain practices at Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
Dr. Gossain's NPI, 1295991685, was assigned on August 5, 2008. Dr. Gossain holds Illinois license 125055553.
- NPI
- 1295991685NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931379757
- NPI enumeration date
- August 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amit Kumar Gossain practices at Kaiser Permanente Zion Medical Center in San Diego, California
Dr. Gossain's primary practice is Kaiser Permanente Zion Medical Center, at 4647 Zion Ave, San Diego, CA 92120 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente Zion Medical Center4647 Zion Ave, San Diego, CA 92120 · San Diego CountyPhone(619) 528-5000
Source: Dmand AI Affiliation Data
Dr. Amit Kumar Gossain is affiliated with 2 sites of care and 1 medical group
Dr. Gossain's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente. Dr. Gossain is also affiliated with Loyola University Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Amit Kumar Gossain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gossain practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Zion Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amit Kumar Gossain is one of 16,751 internists in California
Internal medicine is Dr. Gossain's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gossain is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Gossain
Counts of internists 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. Amit Kumar Gossain's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Gossain's median patient age at 75, with 53% women.
Dr. Gossain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Amit Kumar Gossain wrote 423 Medicare Part D claims in 2024
In 2024, Dr. Gossain wrote 423 Medicare Part D claims for 177 patients. 89% of them were for generic drugs. CMS names the drug for 151 of them, across 10 drugs with 11 or more claims each, at $1,861 in total drug cost. In 2023, CMS named 192 claims across 13 drugs.
Dr. Gossain's Part D claims by kind of drug, 2024
- Generic378 claims89%
- Brand-name45 claims11%
Dr. Gossain'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. Gossain's Part D claims, 2024
- Opioids4%16 of 423 claims
- Antibiotics23%99 of 423 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: 1922024: 15121%
Drugs named by CMS: 10 in 2024, 13 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
How Dr. Amit Kumar Gossain takes part in Medicare
Dr. Gossain accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Amit Kumar Gossain'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Amit Kumar Gossain
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. Amit Kumar Gossain's NPI number?
Dr. Amit Kumar Gossain's NPI number is 1295991685. It was assigned on August 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Amit Kumar Gossain?
Dr. Amit Kumar Gossain is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Amit Kumar Gossain practice?
Dr. Gossain practices at 4647 Zion Ave, San Diego, CA 92120. Dr. Gossain's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
What is Dr. Amit Kumar Gossain's office phone number?
The practice phone on file for Dr. Gossain is (619) 528-5000.
What is Dr. Amit Kumar Gossain's medical license number?
Dr. Gossain holds Illinois license 125055553.
Which hospitals is Dr. Amit Kumar Gossain affiliated with?
Dr. Gossain practices at Kaiser Permanente Zion Medical Center in San Diego, California. Dr. Gossain is also affiliated with Loyola University Medical Center.
What medical group is Dr. Amit Kumar Gossain part of?
Dr. Gossain is linked to Southern California Permanente Medical Group.
Does Dr. Amit Kumar Gossain accept Medicare?
Yes. CMS lists Dr. Gossain as accepting Medicare assignment.
What drugs does Dr. Amit Kumar Gossain prescribe most?
In 2024 Medicare Part D data, Dr. Gossain's most prescribed drugs by claims were Ciprofloxacin HCl, Cefpodoxime Proxetil and Metoprolol Tartrate.
How long has Dr. Amit Kumar Gossain been practicing?
Dr. Gossain graduated from medical school in 2008, 18 years ago.
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