Ann Rheum Dis
Diagnosis-Related GroupsRheumatologySjogren's Syndrome
Dr. Robert I. Fox, MD
NPI1740305432
- Part D claims, 2024
- 353
- Publications
- 14
- Clinical trials
- 10
- Hospital affiliations
- 1
- Industry payments
- $59,766
- Practice address
- 7850 Vista Hill Avenue, San Diego, CA 92123
- Practice phone
- Call (858) 278-4110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fox'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. Robert I. Fox is an internist in San Diego, California
Dr. Fox practices at Sharp Mesa Vista Hospital in San Diego, California, part of Sharp HealthCare.
Dr. Fox's NPI, 1740305432, was assigned on March 20, 2007. Dr. Fox graduated from Harvard Medical School in 1974. Dr. Fox holds California license G32029.
NPI and contact details
- NPI
- 1740305432NPI Registry (opens in a new tab)
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Practice phone
- (858) 278-4110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert I. Fox practices at Sharp Mesa Vista Hospital in San Diego, California
Dr. Fox's primary practice is Sharp Mesa Vista Hospital, at 7850 Vista Hill Avenue, San Diego, CA 92123 in San Diego County. The practice phone is (858) 278-4110.
- Sharp Mesa Vista Hospital7850 Vista Hill Avenue, San Diego, CA 92123 · San Diego CountyPhone(858) 278-4110
Source: Dmand AI Affiliation Data
Dr. Robert I. Fox is affiliated with 1 site of care
Dr. Fox's primary practice is Sharp Mesa Vista Hospital in San Diego, California, part of Sharp HealthCare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert I. Fox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fox practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Mesa Vista Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Fox practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert I. Fox is one of 16,751 internists in California
Internal medicine is Dr. Fox's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fox is board certified in internal medicine by the American Board of Internal Medicine. Dr. Fox is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Fox
Counts of internists 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. Robert I. Fox's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Fox's median patient age at 72, with 74% women.
Dr. Fox's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women74%
- Men24%
Source: Dmand AI Patient Panel Data
Dr. Robert I. Fox wrote 353 Medicare Part D claims in 2024
In 2024, Dr. Fox wrote 353 Medicare Part D claims for 34 patients. 90% of them were for generic drugs. CMS names the drug for 111 of them, across 7 drugs with 11 or more claims each, at $5,456 in total drug cost. In 2023, CMS named 139 claims across 7 drugs.
Part D claims, 2024353
Drugs named by CMS7
Total drug cost$5,456
Part D patients34
Dr. Fox's Part D claims by kind of drug, 2024
- Generic318 claims90%
- Brand-name and other35 claims10%
Dr. Fox'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. Fox's Part D claims, 2024
- Opioids5%16 of 353 claims
- Antibiotics6%20 of 353 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: 1392024: 11120%
Drugs named by CMS: 7 in 2024, 7 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
For MedTech and pharma teams
Find internists like Dr. Fox by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert I. Fox has 14 publications on record
Dmand AI links 14 papers to Dr. Fox, published from 2011 to 2023. The most frequent topics are Sjogren's Syndrome. Dr. Fox has published most often in Ann Rheum Dis. Dr. Fox's most frequent co-author is Sara S. McCoy, MD.
Papers14
Years published2011 to 2023
Dr. Fox's papers by year, 2011 to 2023
Topics Dr. Fox writes about most
- Sjogren's Syndrome
Dr. Fox's most frequent co-authors
Recent publications by Dr. Fox
See who Dr. Fox researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fox 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. Robert I. Fox has worked on 10 clinical trials
Dmand AI links Dr. Fox to 10 clinical trials, 3 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Sjogren's Syndrome, Xerostomia and Arthritis, Rheumatoid. Novartis Pharmaceuticals sponsors the most, 3.
Clinical trials with Dr. Fox by phase
- NonePhase 1: no trials
- 3Phase 2: 3 trials
- 3Phase 3: 3 trials
- 1Phase 4: 1 trial
Conditions in Dr. Fox's trials
- Sjogren's Syndrome
- Xerostomia
- Arthritis, Rheumatoid
- Rheumatic Diseases
- Spondylarthritis
Recent clinical trials with Dr. Fox
Three-arm Study to Assess Efficacy and Safety of Ianalumab (VAY736) in Patients With Active Sjogren's Syndrome (opens in a new tab)
Active, not recruitingPhase 3
Sjogren's SyndromeXerostomiaVAY736
Two-arm Study to Assess Efficacy and Safety of Ianalumab (VAY736) in Patients With Active Sjogren's Syndrome (opens in a new tab)
Active, not recruitingPhase 3
Sjogren's SyndromeXerostomiaVAY736
Taste DisordersSjogren's Syndrome
A Study of Nipocalimab in Adults With Primary Sjogren's Syndrome (pSS) (opens in a new tab)
CompletedPhase 2
Sjogren's SyndromeXerostomiaNipocalimabStandard of Care Treatment
Arthritis, RheumatoidRheumatic Diseases
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Robert I. Fox received $59,766 in industry payments from 2016 to 2025
CMS Open Payments shows 302 general payments to Dr. Fox from 47 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 69% of the total. Novartis Pharmaceuticals Corporation paid the most, $11,982.
General payments to Dr. Fox by program year, 2016 to 2025
General payments to Dr. Fox by kind, 2016 to 2025
$59.8Kin total
- Consulting fees$41,16669%
- Food and beverage$9,70116%
- Travel and lodging$8,78715%
- Education$1120%
Companies that paid Dr. Fox 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. Robert I. Fox has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Fox, most recently Distinguished Fellow in 2021.
Awards and honors for Dr. Fox
- 2021
- Distinguished Fellow
- 1998
- Broadhurst Distinguished Alumni Award
- 1995
- Honorary Member
Dr. Fox's committees and leadership roles
- Sjogren SyndromeMember
- 1991 to 2022
Source: Dmand AI Professional Profile Data
Dr. Robert I. Fox graduated from Harvard Medical School
Dr. Fox graduated from Harvard Medical School in 1974. Dr. Fox is a member of ACR.
- Medical school
- Board certified in internal medicine
- Board certified in fellow
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert I. Fox'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) |
| 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. Robert I. Fox
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. Robert I. Fox's NPI number?
Dr. Robert I. Fox's NPI number is 1740305432. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert I. Fox?
Dr. Robert I. Fox is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert I. Fox practice?
Dr. Fox practices at 7850 Vista Hill Avenue, San Diego, CA 92123. Dr. Fox's primary practice is Sharp Mesa Vista Hospital in San Diego, California, part of Sharp HealthCare.
What is Dr. Robert I. Fox's office phone number?
The practice phone on file for Dr. Fox is (858) 278-4110.
What is Dr. Robert I. Fox's medical license number?
Dr. Fox holds California license G32029.
Which hospitals is Dr. Robert I. Fox affiliated with?
Dr. Fox practices at Sharp Mesa Vista Hospital in San Diego, California.
Is Dr. Robert I. Fox board certified?
Yes. Dr. Fox is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Robert I. Fox go to medical school?
Dr. Fox graduated from Harvard Medical School in 1974.
What drugs does Dr. Robert I. Fox prescribe most?
In 2024 Medicare Part D data, Dr. Fox's most prescribed drugs by claims were Prednisone, Celecoxib and Famotidine.
Has Dr. Robert I. Fox received payments from drug or device companies?
CMS Open Payments shows $59,766 in general payments to Dr. Fox from 47 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
Show 3 more questionsShow fewer questions
How long has Dr. Robert I. Fox been practicing?
Dr. Fox graduated from medical school in 1974, 52 years ago.
Does Dr. Robert I. Fox do research?
Dmand AI links 14 publications to Dr. Fox, published from 2011 to 2023. Dr. Fox has worked on 10 clinical trials.
Who does Dr. Robert I. Fox publish with?
Dr. Fox's most frequent co-authors are Sara S. McCoy, MD (1 shared paper).
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card