Dr. Jonathan A. Polikoff, MD

  • San Diego, CA
  • Medical oncologist
NPI1497822332PAC ID4183748973
Medicare services, 2022
11
Part D claims, 2024
76
Publications
19
Clinical trials
10
Hospital affiliations
1
Practice address
9455 Clairemont Mesa Blvd, San Diego, CA 92123
Practice phone
Call (619) 528-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente San Diego Medical Center

San Diego, California

See all 4 affiliations

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Dr. Jonathan A. Polikoff is a medical oncologist in San Diego, California

Dr. Polikoff practices at Kaiser Permanente San Diego Medical Center in San Diego, California.

Dr. Polikoff's NPI, 1497822332, was assigned on November 29, 2006. Dr. Polikoff graduated from Albany Medical College of Union University in 1977. Dr. Polikoff holds Washington license MD61107981.

NPI and contact details
Medicare PAC ID
4183748973
NPI enumeration date
November 29, 2006
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
75
Medical school graduation
1977

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

Dr. Jonathan A. Polikoff practices at Kaiser Permanente San Diego Medical Center in San Diego, California

Dr. Polikoff's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.

  • Kaiser Permanente San Diego Medical Center
    9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jonathan A. Polikoff is affiliated with 2 sites of care and 2 medical groups

Dr. Polikoff's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Polikoff is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Polikoff to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Polikoff

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jonathan A. Polikoff's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente San Diego Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan A. Polikoff is one of 415 medical oncologists in California

Medical oncology is Dr. Polikoff's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. Polikoff's licenses on file in 2 states: Washington and California.

Specialties and state licenses

  • Medical oncology, WashingtonPrimaryLicense MD61107981 · taxonomy 207RX0202X
  • Hematology and oncology, CaliforniaLicense G43519 · taxonomy 207RH0003X

Medical oncologists near Dr. Polikoff

Counts of medical oncologists 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. Jonathan A. Polikoff billed Medicare for 11 services in 2022

CMS data shows 11 Medicare services from Dr. Polikoff across 1 procedure code in 2022, all of them office visits. Medicare paid $594 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202211
Paid by Medicare$594
Procedure codes1

Dr. Polikoff's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 882022: 1188%

Dr. Polikoff compared with the California median for medical oncologists, 2022

  • Dr. Polikoff
  • California median
Medicare services
11vs 49698% below
Part D claims
14vs 14490% below

Medians across 358 medical oncologists in California with Dmand AI profiles that report each measure.

Dr. Polikoff's most billed Medicare procedure codes, 2022

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

See all procedures by Dr. Polikoff

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

Dr. Jonathan A. Polikoff's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Dr. Polikoff's median patient age at 61, with 61% women.

Dr. Polikoff's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women61%
  • Men39%

Source: Dmand AI Patient Panel Data

Dr. Jonathan A. Polikoff wrote 76 Medicare Part D claims in 2024

In 2024, Dr. Polikoff wrote 76 Medicare Part D claims for 43 patients. 75% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $562 in total drug cost. In 2020, CMS named 23 claims across 2 drugs.

Part D claims, 202476
Drugs named by CMS1
Total drug cost$562
Part D patients43

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

  • Generic57 claims75%
  • Brand-name19 claims25%

Dr. Polikoff's most prescribed drugs by claims, 2022

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

Part D claims for drugs CMS names, 2020 to 2022

  • 2020
  • 2022
Claims for drugs CMS names
2020: 232022: 1439%

Drugs named by CMS: 1 in 2022, 2 in 2020.

See all prescribing by Dr. Polikoff

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. Jonathan A. Polikoff takes part in Medicare

Dr. Polikoff 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. Jonathan A. Polikoff has 19 publications on record

Dmand AI links 19 papers to Dr. Polikoff, published from 2010 to 2022. 2013 was the busiest year, with 4. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Breast Neoplasms and Lenalidomide. Dr. Polikoff has published most often in Ann Oncol. Dr. Polikoff's most frequent co-authors are Eleftherios P. Mamounas, MD, Norman Wolmark, MD and James Norman Atkins, MD.

Papers19
Years published2010 to 2022

Dr. Polikoff's papers by year, 2010 to 2022

Topics Dr. Polikoff writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Breast Neoplasms
  • Lenalidomide
  • Thalidomide
  • Antineoplastic Agents
  • Biomarkers, Tumor
  • Chemotherapy, Adjuvant
  • Cyclophosphamide

Dr. Polikoff's most frequent co-authors

Recent publications by Dr. Polikoff

See all 19 publications and co-authors

See who Dr. Polikoff researches with

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

How network discovery works

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

Dr. Jonathan A. Polikoff has worked on 10 clinical trials

Dmand AI links Dr. Polikoff to 10 clinical trials, 3 of them phase 2 studies. 8 are still active or recruiting. Conditions studied include Breast Carcinoma In Situ, Breast Neoplasms and Carcinoma, Endometrioid. National Cancer Institute (NCI) sponsors the most, 6.

Clinical trials with Dr. Polikoff by phase

  1. NonePhase 1: no trials
  2. 3Phase 2: 3 trials
  3. 2Phase 2/3: 2 trials
  4. 3Phase 3: 3 trials
  5. NonePhase 4: no trials

Conditions in Dr. Polikoff's trials

  • Breast Carcinoma In Situ
  • Breast Neoplasms
  • Carcinoma, Endometrioid
  • Chondrosarcoma, Mesenchymal
  • Fallopian Tube Diseases

Investigators on the most trials with Dr. Polikoff

Recent clinical trials with Dr. Polikoff

See all 10 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Jonathan A. Polikoff received $9,590 in industry payments from 2016 to 2025

CMS Open Payments shows 41 general payments to Dr. Polikoff from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 37% of the total. Genentech, Inc. paid the most, $6,501. It also lists 3 research payments totaling $1,689 from 2016 to 2021.

General payments to Dr. Polikoff by program year, 2016 to 2025

General payments to Dr. Polikoff by kind, 2016 to 2025

$9.6Kin total
  • Food and beverage$3,52437%
  • Consulting fees$3,40035%
  • Speaker and faculty fees$1,51316%
  • Travel and lodging$1,15412%

Companies that paid Dr. Polikoff the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Polikoff

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

Dr. Jonathan A. Polikoff graduated from Albany Medical College of Union University

Dr. Polikoff graduated from Albany Medical College of Union University in 1977.

  1. Medical schoolAlbany Medical College of Union University

Source: Dmand AI Professional Profile Data

Sources for Dr. Jonathan A. Polikoff'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data
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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Jonathan A. Polikoff

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. Jonathan A. Polikoff's NPI number?

Dr. Jonathan A. Polikoff's NPI number is 1497822332. It was assigned on November 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan A. Polikoff?

Dr. Jonathan A. Polikoff is a medical oncologist in San Diego, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Jonathan A. Polikoff practice?

Dr. Polikoff practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Polikoff's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Polikoff to 1 medical group.

What is Dr. Jonathan A. Polikoff's office phone number?

The practice phone on file for Dr. Polikoff is (619) 528-5000.

What is Dr. Jonathan A. Polikoff's medical license number?

Dr. Polikoff holds Washington license MD61107981, one of the licenses on file in 2 states.

Which states has Dr. Jonathan A. Polikoff been licensed in?

Dmand AI has state licenses on file for Dr. Polikoff in Washington and California.

Which hospitals is Dr. Jonathan A. Polikoff affiliated with?

Dr. Polikoff is affiliated with Kaiser Permanente Zion Medical Center.

What medical group is Dr. Jonathan A. Polikoff part of?

Dr. Polikoff is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Polikoff to 1 more medical group.

Does Dr. Jonathan A. Polikoff accept Medicare?

Yes. CMS data shows Dr. Polikoff billed Medicare for 11 services in 2022, and Dr. Polikoff accepts Medicare assignment.

What services does Dr. Jonathan A. Polikoff bill to Medicare?

In 2022, Dr. Polikoff's most billed Medicare services were office visit, established patient (99214).

Show 6 more questionsShow fewer questions

Where did Dr. Jonathan A. Polikoff go to medical school?

Dr. Polikoff graduated from Albany Medical College of Union University in 1977.

What drugs does Dr. Jonathan A. Polikoff prescribe most?

In 2022 Medicare Part D data, Dr. Polikoff's most prescribed drugs by claims were Anastrozole.

Has Dr. Jonathan A. Polikoff received payments from drug or device companies?

CMS Open Payments shows $9,590 in general payments to Dr. Polikoff from 19 companies from 2016 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Jonathan A. Polikoff been practicing?

Dr. Polikoff graduated from medical school in 1977, 49 years ago.

Does Dr. Jonathan A. Polikoff do research?

Dmand AI links 19 publications to Dr. Polikoff, published from 2010 to 2022. Dr. Polikoff has worked on 10 clinical trials.

Who does Dr. Jonathan A. Polikoff publish with?

Dr. Polikoff's most frequent co-authors are Eleftherios P. Mamounas, MD (10 shared papers), Norman Wolmark, MD (10 shared papers) and James Norman Atkins, MD (6 shared papers).

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