Infect Dis Ther
Dr. Janet J. Keller, MD
NPI1174751622PAC ID2466608260
- Part D claims, 2024
- 5,778
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Janet J. Keller is an internist in Harbor City, California
Dr. Keller practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Keller's NPI, 1174751622, was assigned on June 23, 2009. Dr. Keller graduated from Yale School of Medicine in 2009. Dr. Keller holds California license A117194.
NPI and contact details
- NPI
- 1174751622NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466608260
- NPI enumeration date
- June 23, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janet J. Keller practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Keller's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. Janet J. Keller is affiliated with 2 sites of care and 1 medical group
Dr. Keller's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Keller to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Janet J. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay 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. Janet J. Keller is one of 16,751 internists in California
Internal medicine is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Keller is board certified in internal medicine by the American Board of Internal Medicine. Dr. Keller is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Keller
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
16,751internists in California105internists in Harbor City96internists at Kaiser Permanente South Bay Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Janet J. Keller's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Keller's median patient age at 56, with 69% women.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women69%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Janet J. Keller wrote 5,778 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 5,778 Medicare Part D claims for 945 patients. 88% of them were for generic drugs. CMS names the drug for 5,121 of them, across 95 drugs with 11 or more claims each, at $304,650 in total drug cost. In 2023, CMS named 4,329 claims across 88 drugs.
Part D claims, 20245,778
Drugs named by CMS95
Total drug cost$304,650
Part D patients945
Dr. Keller's Part D claims by kind of drug, 2024
- Generic5,102 claims88%
- Brand-name618 claims11%
- Other58 claims1%
Dr. Keller'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. Keller's Part D claims, 2024
- Opioids3%160 of 5,778 claims
- Antibiotics1%82 of 5,778 claims
- Antipsychotics, patients 65 and over1%33 of 5,778 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: 4,3292024: 5,12118%
Drugs named by CMS: 95 in 2024, 88 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. Janet J. Keller takes part in Medicare
Dr. Keller 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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Dr. Janet J. Keller has 1 publication on record
Dmand AI links 1 paper to Dr. Keller in 2014. Dr. Keller's most frequent co-authors are Michael Andrew Pfeffer, MBBS, Michael Adam Pfeffer, MD and Raffi Tachdjian, MD.
Papers1
Dr. Keller's most frequent co-authors
- Michael Andrew Pfeffer, MBBS1 shared paper
- Michael Adam Pfeffer, MD1 shared paper
- Raffi Tachdjian, MD1 shared paper
Recent publications by Dr. Keller
See who Dr. Keller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keller works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Janet J. Keller graduated from Yale School of Medicine
Dr. Keller graduated from Yale School of Medicine in 2009.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Janet J. Keller accepts plans from 2 insurance carriers
Dr. Keller is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Keller accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Janet J. Keller'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Janet J. Keller
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. Janet J. Keller's NPI number?
Dr. Janet J. Keller's NPI number is 1174751622. It was assigned on June 23, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet J. Keller?
Dr. Janet J. Keller is an internist in Harbor City, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Janet J. Keller practice?
Dr. Keller practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Keller's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Keller to 1 group practice or clinic.
What is Dr. Janet J. Keller's office phone number?
The practice phone on file for Dr. Keller is (310) 325-5111.
What is Dr. Janet J. Keller's medical license number?
Dr. Keller holds California license A117194.
Which hospitals is Dr. Janet J. Keller affiliated with?
Dr. Keller practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. Janet J. Keller part of?
Dr. Keller is linked to Southern California Permanente Medical Group.
Does Dr. Janet J. Keller accept Medicare?
Yes. CMS lists Dr. Keller as accepting Medicare assignment.
Is Dr. Janet J. Keller board certified?
Yes. Dr. Keller is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Janet J. Keller go to medical school?
Dr. Keller graduated from Yale School of Medicine in 2009.
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What drugs does Dr. Janet J. Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
How long has Dr. Janet J. Keller been practicing?
Dr. Keller graduated from medical school in 2009, 17 years ago.
Does Dr. Janet J. Keller do research?
Dmand AI links 1 publication to Dr. Keller.
Who does Dr. Janet J. Keller publish with?
Dr. Keller's most frequent co-authors are Michael Andrew Pfeffer, MBBS (1 shared paper), Michael Adam Pfeffer, MD (1 shared paper) and Raffi Tachdjian, MD (1 shared paper).
What insurance does Dr. Janet J. Keller accept?
Dr. Keller is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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