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Autoimmune DiseasesAzathioprineCyclosporine
Dr. John L. Person, MD
NPI1285647297
- Medicare services, 2023
- 101
- Part D claims, 2020
- 11
- Publications
- 1
- Industry payments
- $4,467
- Affiliated sites
- 1
- Practice address
- 2929 Health Center Dr, San Diego, CA 92123
- Practice phone
- Call (858) 939-6531
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-stealy Medical Group - San Diego (Health Center Dr)
Multi-specialty group site · San Diego, California
Find Dr. Person'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. John L. Person is a gastroenterologist in San Diego, California
Dr. Person practices at Sharp Rees-stealy Medical Group - San Diego (Health Center Dr) in San Diego, California.
Dr. Person's NPI, 1285647297, was assigned on August 14, 2006. Dr. Person graduated from Carver College of Medicine in 1979. Dr. Person's California license number on file is A36284.
NPI and contact details
- NPI
- 1285647297NPI Registry (opens in a new tab)
- NPI enumeration date
- August 14, 2006
- NPI status
- Active
- Practice phone
- (858) 939-6531
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John L. Person practices at 2 locations in San Diego, California
Dr. Person's primary practice is Sharp Rees-stealy Medical Group - San Diego (Health Center Dr), at 2929 Health Center Dr, San Diego, CA 92123. The practice phone is (858) 939-6531. The NPI Registry lists Dr. Person's practice address as 5651 Copley Dr, San Diego, CA 92111.
- Sharp Rees-stealy Medical Group - San Diego (Health Center Dr)Primary2929 Health Center Dr, San Diego, CA 92123Phone(858) 939-6531
- NPI Registry address5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 939-6531
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John L. Person is affiliated with 1 site of care and 1 medical group
Dr. Person's primary practice is Sharp Rees-stealy Medical Group - San Diego (Health Center Dr) in San Diego, California. The medical group on file is Sharp Rees-Stealy Medical Group.
Sharp Rees-stealy Medical Group - San Diego (Health Center Dr)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John L. Person's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Person practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-stealy Medical Group - San Diego (Health Center Dr) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John L. Person is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Person's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Person is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Person has a license on file in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Person
Counts of gastroenterologists 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 L. Person billed Medicare for 101 services in 2023
CMS data shows 101 Medicare services from Dr. Person across 4 procedure codes in 2023. Medicare paid $724 for them. Every service was in an office.
Medicare services, 2023101
Paid by Medicare$724
Procedure codes4
Dr. Person's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Drugs given in the office
- 2022: 1352023: 7842%
- Tests and treatments
- 2022: 222023: 1245%
- Other services
- 2022: 182023: 1139%
Dr. Person compared with the California median for gastroenterologists, 2023
- Dr. Person
- California median
- Medicare services
- 101vs 58683% below
- Part D claims
- 11vs 38097% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Person's most billed Medicare procedure codes, 2023
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. Person?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Person and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John L. Person's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Person's median patient age at 76, with 100% women.
Dr. Person's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. John L. Person wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Person wrote 11 Medicare Part D claims. They cover 1 drug, with $29,326 in total drug cost. In 2019, CMS named 143 claims across 8 drugs.
Part D claims, 202011
Drugs named by CMS1
Total drug cost$29,326
Dr. Person's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1432020: 1192%
Drugs named by CMS: 1 in 2020, 8 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John L. Person has 1 publication on record
Dmand AI links 1 paper to Dr. Person.
Papers1
Recent publications by Dr. Person
See who Dr. Person researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Person works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John L. Person received $4,467 in industry payments from 2016 to 2025
CMS Open Payments shows 43 general payments to Dr. Person from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Gilead Sciences, Inc. paid the most, $2,842.
General payments to Dr. Person by program year, 2016 to 2025
General payments to Dr. Person by kind, 2016 to 2025
$4.5Kin total
- Food and beverage$2,53057%
- Consulting fees$1,92043%
- Travel and lodging$170%
Companies that paid Dr. Person 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. John L. Person has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Person.
Awards and honors for Dr. Person
- Undated
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. John L. Person graduated from Carver College of Medicine
Dr. Person graduated from Carver College of Medicine in 1979.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. John L. Person accepts plans from 1 insurance carrier
Dr. Person is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
Plan types Dr. Person accepts, by number of carriers
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John L. Person'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 |
| 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 |
| 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. John L. Person
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 L. Person's NPI number?
Dr. John L. Person's NPI number is 1285647297. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John L. Person?
Dr. John L. Person is a gastroenterologist in San Diego, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. John L. Person practice?
Dr. Person practices at 2929 Health Center Dr, San Diego, CA 92123. Dr. Person also practices at 5651 Copley Dr, San Diego, CA 92111. Dr. Person's primary practice is Sharp Rees-stealy Medical Group - San Diego (Health Center Dr) in San Diego, California.
What is Dr. John L. Person's office phone number?
The practice phone on file for Dr. Person is (858) 939-6531.
What is Dr. John L. Person's medical license number?
Dr. Person's California license number on file is A36284.
What medical group is Dr. John L. Person part of?
Dr. Person is linked to Sharp Rees-Stealy Medical Group.
Does Dr. John L. Person accept Medicare?
Yes. CMS data shows Dr. Person billed Medicare for 101 services in 2023.
Is Dr. John L. Person board certified?
Yes. Dr. Person is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. John L. Person bill to Medicare?
In 2023, Dr. Person's most billed Medicare services were injected or infused drug (J2250), special service (99153) and medicare service (G0500).
Where did Dr. John L. Person go to medical school?
Dr. Person graduated from Carver College of Medicine in 1979.
Show 5 more questionsShow fewer questions
What drugs does Dr. John L. Person prescribe most?
In 2020 Medicare Part D data, Dr. Person's most prescribed drugs by claims were Xifaxan.
Has Dr. John L. Person received payments from drug or device companies?
CMS Open Payments shows $4,467 in general payments to Dr. Person from 10 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. John L. Person been practicing?
Dr. Person graduated from medical school in 1979, 47 years ago.
Does Dr. John L. Person do research?
Dmand AI links 1 publication to Dr. Person.
What insurance does Dr. John L. Person accept?
Dr. Person is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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