David L. Frandsen, NP
- Medicare services, 2024
- 147
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 180
- Hospital affiliations
- 1
- Industry payments
- $125
- Practice address
- 999 San Bernardino Road, Upland, CA 91786
- Practice phone
- Call (909) 985-2811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Frandsen'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.
David L. Frandsen is a nurse practitioner in Upland, California
David Frandsen practices at San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.
David Frandsen's NPI, 1710900584, was assigned on July 25, 2006. David Frandsen holds California license NP14534.
- NPI
- 1710900584NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800798216
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 985-2811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David L. Frandsen practices at San Antonio Regional Hospital in Upland, California
David Frandsen's primary practice is San Antonio Regional Hospital, at 999 San Bernardino Road, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 985-2811.
- San Antonio Regional Hospital999 San Bernardino Road, Upland, CA 91786 · San Bernardino CountyPhone(909) 985-2811
Source: Dmand AI Affiliation Data
David L. Frandsen is affiliated with 1 site of care and 2 medical groups
David Frandsen's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links David Frandsen to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David L. Frandsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Frandsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Antonio Regional Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across San Antonio Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
David L. Frandsen is one of 5,983 nurse practitioners in California
Nurse practitioner is David Frandsen's primary specialty in the NPI Registry, under taxonomy code 363L00000X. David Frandsen is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near David Frandsen
Counts of nurse practitioners 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 L. Frandsen billed Medicare for 147 services in 2024
CMS data shows 147 Medicare services from David Frandsen across 3 procedure codes in 2024, for 141 Medicare patients. Medicare paid $13,186 for them. Every service was in a facility, such as a hospital, rather than an office.
David Frandsen compared with the California median for nurse practitioners, 2024
- David Frandsen
- California median
- Medicare services
- 147vs 27947% below
- Medicare patients
- 141vs 9253% above
- Part D claims
- 84vs 36677% below
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
David Frandsen'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 David Frandsen?
Medicare shows one payer. Book a meeting to get commercial claims data for David Frandsen and other nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
David L. Frandsen treated 141 Medicare patients in 2024, average age 69
CMS counts 141 Medicare patients who saw David Frandsen in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.94, 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 Frandsen's median patient age at 34, with 58% women.
David Frandsen's Medicare patients by age, 2024
David Frandsen's Medicare patients by sex, 2024
- Women7553%
- Men6647%
Chronic conditions among David Frandsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes44%
- Chronic kidney disease34%
- Ischemic heart disease28%
- Heart failure27%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
David Frandsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David L. Frandsen wrote 180 Medicare Part D claims in 2024
In 2024, David Frandsen wrote 180 Medicare Part D claims for 127 patients. 96% of them were for generic drugs. CMS names the drug for 84 of them, across 4 drugs with 11 or more claims each, at $541 in total drug cost.
David Frandsen's Part D claims by kind of drug, 2024
- Generic173 claims96%
- Brand-name and other7 claims4%
David Frandsen'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 David Frandsen's Part D claims, 2024
- Opioids10%18 of 180 claims
- Antibiotics44%80 of 180 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 David L. Frandsen takes part in Medicare
David Frandsen 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
David L. Frandsen received $125 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to David Frandsen from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $125.
General payments to David Frandsen by program year, 2024 to 2025
Companies that paid David Frandsen the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David L. Frandsen'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 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) |
| 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 L. Frandsen
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 L. Frandsen's NPI number?
David L. Frandsen's NPI number is 1710900584. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What does David L. Frandsen specialize in?
David L. Frandsen is a nurse practitioner in Upland, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does David L. Frandsen practice?
David Frandsen practices at 999 San Bernardino Road, Upland, CA 91786. David Frandsen's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. Dmand AI also links David Frandsen to 1 medical group.
What is David L. Frandsen's office phone number?
The practice phone on file for David Frandsen is (909) 985-2811.
What is David L. Frandsen's medical license number?
David Frandsen holds California license NP14534.
Which hospitals is David L. Frandsen affiliated with?
David Frandsen practices at San Antonio Regional Hospital in Upland, California.
What medical group is David L. Frandsen part of?
David Frandsen is linked to Southern California Permanente Medical Group. Dmand AI links David Frandsen to 1 more medical group.
Does David L. Frandsen accept Medicare?
Yes. CMS data shows David Frandsen billed Medicare for 147 services in 2024, and David Frandsen accepts Medicare assignment.
How many Medicare patients does David L. Frandsen see?
CMS counts 141 Medicare patients who saw David Frandsen in 2024, with an average age of 69.
What services does David L. Frandsen bill to Medicare?
In 2024, David Frandsen's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Show 3 more questionsShow fewer questions
What drugs does David L. Frandsen prescribe most?
In 2024 Medicare Part D data, David Frandsen's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Hydrocodone-Acetaminophen.
Has David L. Frandsen received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to David Frandsen from 1 company from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has David L. Frandsen been practicing?
David Frandsen graduated from medical school in 2005, 21 years ago.
Selling to nurse practitioner practices?
See nurse practitioners 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