Dr. David Joshua Hall, DO

  • Fontana, CA
  • Internist
NPI1679936538PAC ID5092149013
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente - Fontana Medical Center

Fontana, California

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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 and contact details
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
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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 Center
    9965 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.

See all 4 affiliations for Dr. Hall

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.

EHR by site
SiteEHR vendor and product
Kaiser Permanente - Fontana Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable 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, CaliforniaPrimaryLicense 20A15852 · taxonomy 207R00000X

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.

Medicare services, 202421
Medicare patients25
Paid by Medicare$1,319
Procedure codes1

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.

See all procedures by Dr. Hall

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hall and other internists in California.

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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.

Medicare patients, 202425
Average age73
Average risk score3.46

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

  1. High blood pressure75%
  2. High cholesterol64%
  3. Diabetes60%
  4. Heart failure56%
  5. 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.

Part D claims, 2024245
Drugs named by CMS2
Total drug cost$426
Part D patients119

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.

See all prescribing by Dr. Hall

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

$401in total
  • 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.

See all payments to Dr. Hall

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.

  1. Medical schoolWesternU College of Osteopathic Medicine of the Pacific
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in 2017 - 2025CA State License
  4. Board certified in 2008 - 2017ID State License

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

  1. EPO1
  2. HMO1
  3. Medicaid1
  4. Medicare1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. David Joshua Hall's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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