Liver Transpl
Antiviral AgentsEnzyme InhibitorsInfluenza, Human
Dr. David C. Redfield, MD
NPI1164486973PAC ID8325119167
- Medicare services, 2024
- 1,214
- Medicare patients, 2024
- 358
- Part D claims, 2024
- 759
- Publications
- 5
- Hospital affiliations
- 4
- Practice address
- 10666 North Torrey Pines Road, La Jolla, CA 92037
- Practice phone
- Call (858) 554-3600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Redfield'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 C. Redfield is an infectious disease specialist in La Jolla, California
Dr. Redfield practices at Scripps Green Hospital in La Jolla, California, part of Scripps Health.
Dr. Redfield's NPI, 1164486973, was assigned on April 17, 2006. Dr. Redfield graduated from New York University School of Medicine in 1974. Dr. Redfield holds California license G32547.
NPI and contact details
- NPI
- 1164486973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325119167
- NPI enumeration date
- April 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 554-3600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David C. Redfield practices at Scripps Green Hospital in La Jolla, California
Dr. Redfield's primary practice is Scripps Green Hospital, at 10666 North Torrey Pines Road, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 554-3600.
- Scripps Green Hospital10666 North Torrey Pines Road, La Jolla, CA 92037 · San Diego CountyPhone(858) 554-3600
Source: Dmand AI Affiliation Data
Dr. David C. Redfield is affiliated with 8 sites of care and 1 medical group
Dr. Redfield's primary practice is Scripps Green Hospital in La Jolla, California, part of Scripps Health. Dr. Redfield is also affiliated with Scripps Memorial Hospital La Jolla. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Redfield to 2 more hospitals, 2 home health agencies, 1 breast imaging center and 1 urgent care center, each named with a free account.
Scripps Memorial Hospital La JollaScripps Clinic Medical Group2 hospitalsNames with a free account2 home health agenciesNames with a free account1 breast imaging centerName with a free account1 urgent care centerName with a free account
See all 9 affiliations for Dr. RedfieldSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David C. Redfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Redfield practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Green Hospital | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David C. Redfield is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Redfield's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Redfield is board certified in internal medicine by the American Board of Internal Medicine. Dr. Redfield is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, cold sores or genital herpes, endocarditis and joint or bone infection among the conditions Dr. Redfield treats.
Infectious disease specialists near Dr. Redfield
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
1,054infectious disease specialists in California
7infectious disease specialists in La Jolla
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David C. Redfield billed Medicare for 1,214 services in 2024
CMS data shows 1,214 Medicare services from Dr. Redfield across 9 procedure codes in 2024, for 358 Medicare patients. Medicare paid $72,849 for them.
Medicare services, 20241,214
Medicare patients358
Paid by Medicare$72,849
Procedure codes9
Dr. Redfield's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9042024: 1,11123%
- Drugs given in the office
- 2023: 652024: 8531%
- Tests and treatments
- 2023: 222024: 1818%
Where Dr. Redfield's Medicare services took place, 2024
- In an office61250%
- In a facility60250%
Dr. Redfield compared with the California median for infectious disease specialists, 2024
- Dr. Redfield
- California median
- Medicare services
- 1,214vs 4292.8 times
- Medicare patients
- 358vs 18099% above
- Part D claims
- 613vs 1195.2 times
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Redfield'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. Redfield?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Redfield and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David C. Redfield treated 358 Medicare patients in 2024, average age 76
CMS counts 358 Medicare patients who saw Dr. Redfield in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.56, 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. Redfield's median patient age at 66, with 40% women.
Medicare patients, 2024358
Average age76
Average risk score2.56
Also on Medicaid13%
Dr. Redfield's Medicare patients by age, 2024
Dr. Redfield's Medicare patients by sex, 2024
- Women15543%
- Men20357%
Chronic conditions among Dr. Redfield's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Chronic kidney disease47%
- Ischemic heart disease43%
- Mood disorders41%
- Depression39%
- Anxiety38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Redfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women40%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David C. Redfield wrote 759 Medicare Part D claims in 2024
In 2024, Dr. Redfield wrote 759 Medicare Part D claims for 157 patients. 96% of them were for generic drugs. CMS names the drug for 613 of them, across 21 drugs with 11 or more claims each, at $128,111 in total drug cost. In 2023, CMS named 734 claims across 22 drugs.
Part D claims, 2024759
Drugs named by CMS21
Total drug cost$128,111
Part D patients157
Dr. Redfield's Part D claims by kind of drug, 2024
- Generic728 claims96%
- Brand-name31 claims4%
Dr. Redfield'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. Redfield's Part D claims, 2024
- Antibiotics74%565 of 759 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: 7342024: 61316%
Drugs named by CMS: 21 in 2024, 22 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
Dr. David C. Redfield offers telehealth to Medicare patients
Dr. Redfield accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Redfield as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David C. Redfield has 5 publications on record
Dmand AI links 5 papers to Dr. Redfield. The most frequent topics are Liver Transplantation. Dr. Redfield's most frequent co-authors are Andrea Duchini, MD and Paul J. Pockros, MD.
Papers5
Topics Dr. Redfield writes about most
- Liver Transplantation
Dr. Redfield's most frequent co-authors
Recent publications by Dr. Redfield
Amphotericin BAntifungal AgentsAspergillosis
ArthritisBacterial InfectionsMoraxella
See who Dr. Redfield researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Redfield works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David C. Redfield received $912 in industry payments from 2016 to 2022
CMS Open Payments shows 33 general payments to Dr. Redfield from 11 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 55% of the total. Astellas Pharma US Inc paid the most, $325.
General payments to Dr. Redfield by program year, 2016 to 2022
General payments to Dr. Redfield by kind, 2016 to 2022
$912in total
- Food and beverage$50555%
- Education$40745%
Companies that paid Dr. Redfield the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David C. Redfield has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Redfield.
Awards and honors for Dr. Redfield
- Undated
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. David C. Redfield graduated from New York University School of Medicine
Dr. Redfield graduated from New York University School of Medicine in 1974.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. David C. Redfield accepts plans from 9 insurance carriers
Dr. Redfield is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Redfield accepts, by number of carriers
- Medicare7
- PPO7
- HMO4
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. David C. Redfield'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 |
| 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 C. Redfield
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 C. Redfield's NPI number?
Dr. David C. Redfield's NPI number is 1164486973. It was assigned on April 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David C. Redfield?
Dr. David C. Redfield is an infectious disease specialist in La Jolla, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. David C. Redfield practice?
Dr. Redfield practices at 10666 North Torrey Pines Road, La Jolla, CA 92037. Dr. Redfield's primary practice is Scripps Green Hospital in La Jolla, California, part of Scripps Health. Dmand AI also links Dr. Redfield to 2 hospitals, 2 home health agencies, 1 breast imaging center and 1 urgent care center.
What is Dr. David C. Redfield's office phone number?
The practice phone on file for Dr. Redfield is (858) 554-3600.
What is Dr. David C. Redfield's medical license number?
Dr. Redfield holds California license G32547.
Which hospitals is Dr. David C. Redfield affiliated with?
Dr. Redfield practices at Scripps Green Hospital in La Jolla, California. Dr. Redfield is also affiliated with Scripps Memorial Hospital La Jolla. Dmand AI links Dr. Redfield to 2 more hospitals.
What medical group is Dr. David C. Redfield part of?
Dr. Redfield is linked to Scripps Clinic Medical Group.
Does Dr. David C. Redfield accept Medicare?
Yes. CMS data shows Dr. Redfield billed Medicare for 1,214 services in 2024, and Dr. Redfield accepts Medicare assignment.
Does Dr. David C. Redfield offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Redfield as offering telehealth services.
How many Medicare patients does Dr. David C. Redfield see?
CMS counts 358 Medicare patients who saw Dr. Redfield in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. David C. Redfield board certified?
Yes. Dr. Redfield is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David C. Redfield bill to Medicare?
In 2024, Dr. Redfield's most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99213) and office visit, new patient (99202).
Where did Dr. David C. Redfield go to medical school?
Dr. Redfield graduated from New York University School of Medicine in 1974.
What drugs does Dr. David C. Redfield prescribe most?
In 2024 Medicare Part D data, Dr. Redfield's most prescribed drugs by claims were Cefadroxil, Penicillin V Potassium and Doxycycline Hyclate.
Has Dr. David C. Redfield received payments from drug or device companies?
CMS Open Payments shows $912 in general payments to Dr. Redfield from 11 companies from 2016 to 2022. The largest total came from Astellas Pharma US Inc.
How long has Dr. David C. Redfield been practicing?
Dr. Redfield graduated from medical school in 1974, 52 years ago.
Does Dr. David C. Redfield do research?
Dmand AI links 5 publications to Dr. Redfield.
Who does Dr. David C. Redfield publish with?
Dr. Redfield's most frequent co-authors are Andrea Duchini, MD (2 shared papers) and Paul J. Pockros, MD (2 shared papers).
What insurance does Dr. David C. Redfield accept?
Dr. Redfield is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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