Attitude of Health PersonnelHealth Knowledge, Attitudes, PracticeHearing Aids
Dr. John Kellogg Parsons, MD
NPI1760440101
- Medicare services, 2021
- 192
- Part D claims, 2021
- 132
- Publications
- 117
- Clinical trials
- 4
- Industry payments
- $11,058
- Practice address
- 3855 Health Sciences Dr, La Jolla, CA 92093-1503
- Practice phone
- Call (800) 926-8273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ucsd Medical Group - La Jolla (Health Sciences Dr)
Multi-specialty group site · La Jolla, California
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Dr. John Kellogg Parsons is a urologist in California
Dr. Parsons practices at Ucsd Medical Group - La Jolla (Health Sciences Dr) in La Jolla, California.
Dr. Parsons' NPI, 1760440101, was assigned on May 3, 2006. Dr. Parsons graduated from Perelman School of Medicine - Philadelphia in 1997. Dr. Parsons' California license number on file is A91156.
NPI and contact details
- NPI
- 1760440101NPI Registry (opens in a new tab)
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Practice phone
- (800) 926-8273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Kellogg Parsons practices at Ucsd Medical Group - La Jolla (Health Sciences Dr) in La Jolla, California
Dr. Parsons' primary practice is Ucsd Medical Group - La Jolla (Health Sciences Dr), at 3855 Health Sciences Dr, La Jolla, CA 92093-1503. The practice phone is (800) 926-8273.
- Ucsd Medical Group - La Jolla (Health Sciences Dr)3855 Health Sciences Dr, La Jolla, CA 92093-1503Phone(800) 926-8273
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Kellogg Parsons is affiliated with 1 site of care and 1 medical group
Dr. Parsons' primary practice is Ucsd Medical Group - La Jolla (Health Sciences Dr) in La Jolla, California. The medical group on file is UC San Diego Health.
Ucsd Medical Group - La Jolla (Health Sciences Dr)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Kellogg Parsons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parsons practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ucsd Medical Group - La Jolla (Health Sciences Dr) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Kellogg Parsons is one of 1,395 urologists in California
Urology is Dr. Parsons' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Parsons' licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Maryland license
Urologists near Dr. Parsons
Counts of urologists 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. John Kellogg Parsons billed Medicare for 192 services in 2021
CMS data shows 192 Medicare services from Dr. Parsons across 8 procedure codes in 2021. Medicare paid $13,113 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2021192
Paid by Medicare$13,113
Procedure codes8
Dr. Parsons' Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 4592021: 12872%
- Surgery
- 2020: 1192021: 3967%
- Imaging
- 2020: 682021: 2563%
Dr. Parsons compared with the California median for urologists, 2021
- Dr. Parsons
- California median
- Medicare services
- 192vs 1,05082% below
- Part D claims
- 132vs 64279% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Parsons' most billed Medicare procedure codes, 2021
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. Parsons?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parsons and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Kellogg Parsons' patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Dr. Parsons' median patient age at 81, with 7% women.
Dr. Parsons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women7%
- Men93%
Source: Dmand AI Patient Panel Data
Dr. John Kellogg Parsons wrote 132 Medicare Part D claims in 2021
In 2021, Dr. Parsons wrote 132 Medicare Part D claims. They cover 3 drugs, with $2,346 in total drug cost. In 2020, CMS named 229 claims across 5 drugs.
Part D claims, 2021132
Drugs named by CMS3
Total drug cost$2,346
Dr. Parsons' most prescribed drugs by claims, 2021
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 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2292021: 13242%
Drugs named by CMS: 3 in 2021, 5 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Kellogg Parsons has 117 publications on record
Dmand AI links 117 papers to Dr. Parsons, published from 2008 to 2024. 2014 was the busiest year, with 9. The most frequent topics are Prostatic Neoplasms, Prostatectomy and Prostatic Hyperplasia. Dr. Parsons has published most often in J Urol. Dr. Parsons' most frequent co-authors are Christopher J. Kane, MD, Brent Shane Rose, MD and Andrew Karim Abdel Kader, MD.
Papers117
Years published2008 to 2024
Dr. Parsons' papers by year, 2014 to 2024
Topics Dr. Parsons writes about most
- Prostatic Neoplasms
- Prostatectomy
- Prostatic Hyperplasia
- Prostate-Specific Antigen
- Prostate
- Disease Progression
- Lower Urinary Tract Symptoms
- Biopsy
Dr. Parsons' most frequent co-authors
- Christopher J. Kane, MD17 shared papers
- Brent Shane Rose, MD14 shared papers
- Andrew Karim Abdel Kader, MD12 shared papers
Recent publications by Dr. Parsons
Prostate Cancer Prostatic Dis
Germ CellsHispanic or LatinoProstatic Neoplasms
Breast NeoplasmsColorectal NeoplasmsHealthcare Disparities
Erectile DysfunctionLower Urinary Tract SymptomsOrgan Size
See who Dr. Parsons researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parsons works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Kellogg Parsons has worked on 4 clinical trials
Dmand AI links Dr. Parsons to 4 clinical trials, 2 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Prostatic Neoplasms and Prostatic Diseases. National Cancer Institute (NCI) sponsors the most, 2.
Clinical trials with Dr. Parsons by phase
- NonePhase 1: no trials
- 2Phase 2: 2 trials
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Dr. Parsons' trials
- Prostatic Neoplasms
- Prostatic Diseases
Investigators on the most trials with Dr. Parsons
- Mike Minh Nguyen, MD2 shared trials
- Joseph W. Basler, MD1 shared trial
- Tomasz M. Beer, MD1 shared trial
Recent clinical trials with Dr. Parsons
Clinical Study of Bioactivity of Low Dose Apalutamide in Prostate Cancer Patients Scheduled for Prostatectomy (opens in a new tab)
Active, not recruitingPhase 2
Prostatic NeoplasmsProstatic DiseasesApalutamide
Standard Systemic Therapy With or Without Definitive Treatment in Treating Participants With Metastatic Prostate Cancer (opens in a new tab)
RecruitingPhase 3
Prostatic NeoplasmsProstatic DiseasesAbirateroneBicalutamideDegarelix
Rilimogene Galvacirepvec
Diet in Altering Disease Progression in Patients With Prostate Cancer on Active Surveillance (opens in a new tab)
CompletedPhase 3
Prostatic NeoplasmsProstatic Diseases
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John Kellogg Parsons received $11,058 in industry payments from 2016 to 2023
CMS Open Payments shows 33 general payments to Dr. Parsons from 12 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 48% of the total. Insightec,inc paid the most, $5,575.
General payments to Dr. Parsons by program year, 2016 to 2023
General payments to Dr. Parsons by kind, 2016 to 2023
$11.1Kin total
- Consulting fees$5,32048%
- Honoraria$3,50032%
- Travel and lodging$1,19111%
- Food and beverage$9669%
- Other$801%
Companies that paid Dr. Parsons the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Kellogg Parsons has 29 awards and honors on record
Dmand AI lists 29 awards for Dr. Parsons, most recently Selected for Best Doctors in America® in 2014.
Awards and honors for Dr. Parsons
- 2014
- Selected for Best Doctors in America®
- Selected Physician of Exceptional Excellence ("Top Doctors")
- 2013
- Best Reviewer of the Year Award
- Clinical Advancement and Recognition of Excellence in Service (CARES) Award
- CMS Stage 1 EHR
- 2011
- Operating Room Team Captain of the Month
Source: Dmand AI Professional Profile Data
Dr. John Kellogg Parsons graduated from Perelman School of Medicine - Philadelphia
Dr. Parsons graduated from Perelman School of Medicine - Philadelphia in 1997. Dr. Parsons is a member of AOA.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Kellogg Parsons'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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. John Kellogg Parsons
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. John Kellogg Parsons' NPI number?
Dr. John Kellogg Parsons' NPI number is 1760440101. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Kellogg Parsons?
Dr. John Kellogg Parsons is a urologist in California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John Kellogg Parsons practice?
Dr. Parsons practices at 3855 Health Sciences Dr, La Jolla, CA 92093-1503. Dr. Parsons' primary practice is Ucsd Medical Group - La Jolla (Health Sciences Dr) in La Jolla, California.
What is Dr. John Kellogg Parsons' office phone number?
The practice phone on file for Dr. Parsons is (800) 926-8273.
What is Dr. John Kellogg Parsons' medical license number?
Dr. Parsons' California license number on file is A91156, one of the licenses on file in 2 states.
Which states has Dr. John Kellogg Parsons been licensed in?
Dmand AI has state licenses on file for Dr. Parsons in California (2005 to 2025) and Maryland (2002 to 2005).
What medical group is Dr. John Kellogg Parsons part of?
Dr. Parsons is linked to UC San Diego Health.
Does Dr. John Kellogg Parsons accept Medicare?
Yes. CMS data shows Dr. Parsons billed Medicare for 192 services in 2021.
What services does Dr. John Kellogg Parsons bill to Medicare?
In 2021, Dr. Parsons' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and ultrasound (76872).
Where did Dr. John Kellogg Parsons go to medical school?
Dr. Parsons graduated from Perelman School of Medicine - Philadelphia in 1997.
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What drugs does Dr. John Kellogg Parsons prescribe most?
In 2021 Medicare Part D data, Dr. Parsons' most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Alfuzosin HCl ER.
Has Dr. John Kellogg Parsons received payments from drug or device companies?
CMS Open Payments shows $11,058 in general payments to Dr. Parsons from 12 companies from 2016 to 2023. The largest total came from Insightec,inc.
How long has Dr. John Kellogg Parsons been practicing?
Dr. Parsons graduated from medical school in 1997, 29 years ago.
Does Dr. John Kellogg Parsons do research?
Dmand AI links 117 publications to Dr. Parsons, published from 2008 to 2024. Dr. Parsons has worked on 4 clinical trials.
Who does Dr. John Kellogg Parsons publish with?
Dr. Parsons' most frequent co-authors are Christopher J. Kane, MD (17 shared papers), Brent Shane Rose, MD (14 shared papers) and Andrew Karim Abdel Kader, MD (12 shared papers).
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