David K. Denkers, PA
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 262
- Hospital affiliations
- 1
- Industry payments
- $97
- Medical group
- 1
- Practice address
- 9961 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
Find David Denkers' professional email, personal email and mobile number
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David K. Denkers is a physician assistant in Fontana, California
David Denkers practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
David Denkers' NPI, 1104985811, was assigned on December 8, 2006. David Denkers holds California license PA14128.
- NPI
- 1104985811NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749178390
- NPI enumeration date
- December 8, 2006
- 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
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David K. Denkers practices at Fontana Medical Center in Fontana, California
David Denkers' primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
David K. Denkers is affiliated with 1 site of care and 1 medical group
David Denkers' primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. 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 David K. Denkers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Denkers practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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David K. Denkers is one of 11,482 physician assistants in California
Physician assistant is David Denkers' primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Denkers is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near David Denkers
Counts of physician assistants 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
David K. Denkers treated 11 Medicare patients in 2024, average age 66
CMS counts 11 Medicare patients who saw David Denkers in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Denkers' median patient age at 64, with 57% women.
David Denkers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Denkers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David K. Denkers wrote 262 Medicare Part D claims in 2024
In 2024, David Denkers wrote 262 Medicare Part D claims for 112 patients. 80% of them were for generic drugs.
David Denkers' Part D claims by kind of drug, 2024
- Generic210 claims80%
- Brand-name52 claims20%
Drug classes CMS tracks in David Denkers' Part D claims, 2024
- Opioids12%31 of 262 claims
- Antibiotics21%54 of 262 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David K. Denkers takes part in Medicare
David Denkers 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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David K. Denkers received $97 in industry payments in 2025
CMS Open Payments shows 4 general payments to David Denkers from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $47.
Companies that paid David Denkers the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David K. Denkers'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 David K. Denkers
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David K. Denkers' NPI number?
David K. Denkers' NPI number is 1104985811. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What does David K. Denkers specialize in?
David K. Denkers is a physician assistant in Fontana, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David K. Denkers practice?
David Denkers practices at 9961 Sierra Ave, Fontana, CA 92335. David Denkers' primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is David K. Denkers' office phone number?
The practice phone on file for David Denkers is (909) 427-5000.
What is David K. Denkers' medical license number?
David Denkers holds California license PA14128.
Which hospitals is David K. Denkers affiliated with?
David Denkers practices at Fontana Medical Center in Fontana, California.
What medical group is David K. Denkers part of?
David Denkers is linked to Southern California Permanente Medical Group.
Does David K. Denkers accept Medicare?
Yes. CMS lists David Denkers as accepting Medicare assignment.
How many Medicare patients does David K. Denkers see?
CMS counts 11 Medicare patients who saw David Denkers in 2024, with an average age of 66.
Has David K. Denkers received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to David Denkers from 3 companies from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has David K. Denkers been practicing?
David Denkers graduated from medical school in 1996, 30 years ago.
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