Dr. David Joshua Hall, DO
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 245
- Hospital affiliations
- 2
- Industry payments
- $401
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Dr. Hall'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. David Joshua Hall is an internist in Fontana, California
Dr. Hall practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Hall's NPI, 1679936538, was assigned on March 29, 2016. Dr. Hall graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016. Dr. Hall holds California license 20A15852.
- NPI
- 1679936538NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092149013
- NPI enumeration date
- March 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Joshua Hall practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Hall's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Joshua Hall is affiliated with 3 sites of care and 1 medical group
Dr. Hall's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dr. Hall is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hall to 1 more hospital, named with a free account.
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. David Joshua Hall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hall practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Joshua Hall is one of 16,751 internists in California
Internal medicine is Dr. Hall's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hall is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hall is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists sepsis among the conditions Dr. Hall treats.
Internists near Dr. Hall
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. David Joshua Hall billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Hall across 1 procedure code in 2024, for 25 Medicare patients. Medicare paid $1,319 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 422024: 2150%
Dr. Hall compared with the California median for internists, 2024
- Dr. Hall
- California median
- Medicare services
- 21vs 36194% below
- Medicare patients
- 25vs 15183% below
- Part D claims
- 29vs 42193% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hall's most billed Medicare procedure codes, 2024
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. Hall?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hall and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Joshua Hall treated 25 Medicare patients in 2024, average age 73
CMS counts 25 Medicare patients who saw Dr. Hall in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 3.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hall's median patient age at 71, with 57% women.
Dr. Hall's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Diabetes60%
- Heart failure56%
- Chronic kidney disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Joshua Hall wrote 245 Medicare Part D claims in 2024
In 2024, Dr. Hall wrote 245 Medicare Part D claims for 119 patients. 79% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $426 in total drug cost. In 2023, CMS named 109 claims across 7 drugs.
Dr. Hall's Part D claims by kind of drug, 2024
- Generic193 claims79%
- Brand-name52 claims21%
Dr. Hall'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. Hall's Part D claims, 2024
- Antibiotics16%39 of 245 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: 1092024: 2973%
Drugs named by CMS: 2 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
How Dr. David Joshua Hall takes part in Medicare
Dr. Hall 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. David Joshua Hall received $401 in industry payments from 2019 to 2024
CMS Open Payments shows 19 general payments to Dr. Hall from 6 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 94% of the total. Janssen Pharmaceuticals, Inc paid the most, $240.
General payments to Dr. Hall by program year, 2019 to 2024
General payments to Dr. Hall by kind, 2019 to 2024
- Food and beverage$37794%
- Education$246%
Companies that paid Dr. Hall the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Joshua Hall graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Hall graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
- Medical school
- Board certified in internal medicine
- Board certified in 2017 - 2025
- Board certified in 2008 - 2017
Source: Dmand AI Professional Profile Data
Dr. David Joshua Hall accepts plans from 3 insurance carriers
Dr. Hall is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and NV State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
- NV State Medicaid
Plan types Dr. Hall accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Joshua Hall'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. David Joshua Hall
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. David Joshua Hall's NPI number?
Dr. David Joshua Hall's NPI number is 1679936538. It was assigned on March 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. David Joshua Hall?
Dr. David Joshua Hall is an internist in Fontana, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Joshua Hall practice?
Dr. Hall practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Hall's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Hall to 1 hospital.
What is Dr. David Joshua Hall's office phone number?
The practice phone on file for Dr. Hall is (909) 427-5000.
What is Dr. David Joshua Hall's medical license number?
Dr. Hall holds California license 20A15852.
Which hospitals is Dr. David Joshua Hall affiliated with?
Dr. Hall is affiliated with Fontana Medical Center. Dmand AI links Dr. Hall to 1 more hospital.
What medical group is Dr. David Joshua Hall part of?
Dr. Hall is linked to Southern California Permanente Medical Group.
Does Dr. David Joshua Hall accept Medicare?
Yes. CMS data shows Dr. Hall billed Medicare for 21 services in 2024, and Dr. Hall accepts Medicare assignment.
How many Medicare patients does Dr. David Joshua Hall see?
CMS counts 25 Medicare patients who saw Dr. Hall in 2024, with an average age of 73.
Is Dr. David Joshua Hall board certified?
Yes. Dr. Hall is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. David Joshua Hall bill to Medicare?
In 2024, Dr. Hall's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. David Joshua Hall go to medical school?
Dr. Hall graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
What drugs does Dr. David Joshua Hall prescribe most?
In 2024 Medicare Part D data, Dr. Hall's most prescribed drugs by claims were Cefpodoxime Proxetil and Atorvastatin Calcium.
Has Dr. David Joshua Hall received payments from drug or device companies?
CMS Open Payments shows $401 in general payments to Dr. Hall from 6 companies from 2019 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. David Joshua Hall been practicing?
Dr. Hall graduated from medical school in 2016, 10 years ago.
What insurance does Dr. David Joshua Hall accept?
Dr. Hall is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and NV State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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