Plant Biol (Stuttg)
ArizonaBiological EvolutionFlowers
Dr. John J. Weber, MD
NPI1205903127PAC ID9931398864
- Part D claims, 2018
- 35
- Publications
- 2
- Hospital affiliations
- 2
- Industry payments
- $236
- Medical group
- 1
- Practice address
- 360 Rush Dr, San Marcos, CA 92078
- Practice phone
- Call (760) 528-6295
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. John J. Weber is an internist in San Marcos, California
Dr. Weber practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente.
Dr. Weber's NPI, 1205903127, was assigned on November 29, 2006. Dr. Weber graduated from University of Illinois College of Medicine - Chicago in 1987. Dr. Weber holds California license G64073.
NPI and contact details
- NPI
- 1205903127NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931398864
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 528-6295
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Weber practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California
Dr. Weber's primary practice is Kaiser Permanente San Marcos Medical Center, at 360 Rush Dr, San Marcos, CA 92078 in San Diego County. The practice phone is (760) 528-6295.
- Kaiser Permanente San Marcos Medical Center360 Rush Dr, San Marcos, CA 92078 · San Diego CountyPhone(760) 528-6295
Source: Dmand AI Affiliation Data
Dr. John J. Weber is affiliated with 2 sites of care and 1 medical group
Dr. Weber's primary practice is Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente. Dr. Weber is also affiliated with Kaiser Permanente Zion 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. John J. Weber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weber practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Marcos 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. John J. Weber is one of 16,751 internists in California
Internal medicine is Dr. Weber's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weber is board certified in internal medicine by the American Board of Internal Medicine. Dr. Weber is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Weber
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
16,751internists in California31internists in San Marcos23internists at Kaiser Permanente San Marcos Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John J. Weber's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Weber's median patient age at 63, with 58% women.
Dr. Weber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. John J. Weber wrote 35 Medicare Part D claims in 2018
In 2018, Dr. Weber wrote 35 Medicare Part D claims. They cover 3 drugs, with $3,179 in total drug cost. In 2017, CMS named 14 claims across 1 drug.
Part D claims, 201835
Drugs named by CMS3
Total drug cost$3,179
Dr. Weber's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 142018: 35150%
Drugs named by CMS: 3 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. John J. Weber takes part in Medicare
Dr. Weber 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. John J. Weber has 2 publications on record
Dmand AI links 2 papers to Dr. Weber, published from 2012 to 2015. The most frequent topics are Biological Evolution, Flowers and Pollination. Dr. Weber has published most often in Plant Biol (Stuttg).
Papers2
Years published2012 to 2015
Topics Dr. Weber writes about most
- Biological Evolution
- Flowers
- Pollination
Recent publications by Dr. Weber
Plant Biol (Stuttg)
Biological EvolutionBreedingCrosses, Genetic
See who Dr. Weber researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weber 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. John J. Weber received $236 in industry payments from 2016 to 2018
CMS Open Payments shows 3 general payments to Dr. Weber from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $153.
General payments to Dr. Weber by program year, 2016 to 2018
Companies that paid Dr. Weber the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John J. Weber graduated from University of Illinois College of Medicine - Chicago
Dr. Weber graduated from University of Illinois College of Medicine - Chicago in 1987.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. John J. Weber accepts plans from 1 insurance carrier
Dr. Weber is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Weber accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. John J. Weber'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) |
| 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 J. Weber
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 J. Weber's NPI number?
Dr. John J. Weber's NPI number is 1205903127. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Weber?
Dr. John J. Weber is an internist in San Marcos, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John J. Weber practice?
Dr. Weber practices at 360 Rush Dr, San Marcos, CA 92078. Dr. Weber's primary practice is Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente.
What is Dr. John J. Weber's office phone number?
The practice phone on file for Dr. Weber is (760) 528-6295.
What is Dr. John J. Weber's medical license number?
Dr. Weber holds California license G64073.
Which hospitals is Dr. John J. Weber affiliated with?
Dr. Weber practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California. Dr. Weber is also affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Dr. John J. Weber part of?
Dr. Weber is linked to Southern California Permanente Medical Group.
Does Dr. John J. Weber accept Medicare?
Yes. CMS lists Dr. Weber as accepting Medicare assignment.
Is Dr. John J. Weber board certified?
Yes. Dr. Weber is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. John J. Weber go to medical school?
Dr. Weber graduated from University of Illinois College of Medicine - Chicago in 1987.
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What drugs does Dr. John J. Weber prescribe most?
In 2018 Medicare Part D data, Dr. Weber's most prescribed drugs by claims were Azithromycin, Pradaxa and Prednisone.
Has Dr. John J. Weber received payments from drug or device companies?
CMS Open Payments shows $236 in general payments to Dr. Weber from 3 companies from 2016 to 2018. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. John J. Weber been practicing?
Dr. Weber graduated from medical school in 1987, 39 years ago.
Does Dr. John J. Weber do research?
Dmand AI links 2 publications to Dr. Weber, published from 2012 to 2015.
What insurance does Dr. John J. Weber accept?
Dr. Weber is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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