Curr Probl Surg
Environmental HealthHealth ExpendituresMedicaid
Dr. Daniel David Klaristenfeld, MD
NPI1780732701PAC ID6002900677
- Part D claims, 2024
- 161
- Publications
- 7
- Clinical trials
- 1
- Hospital affiliations
- 2
- Industry payments
- $25,108
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Klaristenfeld'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. Daniel David Klaristenfeld is a general surgeon in San Diego, California
Dr. Klaristenfeld practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Klaristenfeld's NPI, 1780732701, was assigned on January 8, 2007. Dr. Klaristenfeld graduated from Tel Aviv University Sackler in 2001. Dr. Klaristenfeld holds California license A93651.
NPI and contact details
- NPI
- 1780732701NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002900677
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel David Klaristenfeld practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Klaristenfeld's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel David Klaristenfeld is affiliated with 3 sites of care and 1 medical group
Dr. Klaristenfeld's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Klaristenfeld is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Klaristenfeld to 1 more hospital, named with a free account.
Kaiser Permanente San Diego Medical CenterPrimary
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. Daniel David Klaristenfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klaristenfeld practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego 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. Daniel David Klaristenfeld is one of 2,926 general surgeons in California
Surgery is Dr. Klaristenfeld's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Klaristenfeld is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Klaristenfeld's licenses on file in 2 states: California and Rhode Island.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Rhode Island license
General surgeons near Dr. Klaristenfeld
Counts of general surgeons 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. Daniel David Klaristenfeld's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Klaristenfeld's median patient age at 65, with 55% women.
Dr. Klaristenfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Daniel David Klaristenfeld wrote 161 Medicare Part D claims in 2024
In 2024, Dr. Klaristenfeld wrote 161 Medicare Part D claims for 61 patients. 97% of them were for generic drugs. CMS names the drug for 135 of them, across 5 drugs with 11 or more claims each, at $1,308 in total drug cost. In 2023, CMS named 138 claims across 6 drugs.
Part D claims, 2024161
Drugs named by CMS5
Total drug cost$1,308
Part D patients61
Dr. Klaristenfeld's Part D claims by kind of drug, 2024
- Generic156 claims97%
- Brand-name and other5 claims3%
Dr. Klaristenfeld'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. Klaristenfeld's Part D claims, 2024
- Opioids30%49 of 161 claims
- Antibiotics36%58 of 161 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: 1382024: 1352%
Drugs named by CMS: 5 in 2024, 6 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. Daniel David Klaristenfeld takes part in Medicare
Dr. Klaristenfeld 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. Daniel David Klaristenfeld has 7 publications on record
Dmand AI links 7 papers to Dr. Klaristenfeld, published from 2007 to 2016. The most frequent topics are General Surgery, Internship and Residency and Laparoscopy. Dr. Klaristenfeld has published most often in Ann Surg Oncol. Dr. Klaristenfeld's most frequent co-authors are Adnan Ali Alseidi, MD, Maher A. Abbas, MD and Joshua Alan Broghammer, MD.
Papers7
Years published2007 to 2016
Dr. Klaristenfeld's papers by year, 2007 to 2016
Topics Dr. Klaristenfeld writes about most
- General Surgery
- Internship and Residency
- Laparoscopy
- Operating Rooms
Dr. Klaristenfeld's most frequent co-authors
- Adnan Ali Alseidi, MD2 shared papers
- Maher A. Abbas, MD1 shared paper
- Joshua Alan Broghammer, MD1 shared paper
Recent publications by Dr. Klaristenfeld
Langenbecks Arch Surg
ColectomyColorectal NeoplasmsHernia, Ventral
Decision Support TechniquesModels, TheoreticalOutcome Assessment, Health Care
Developing CountriesGeneral SurgeryInternship and Residency
Ann Surg Oncol
Attitude of Health PersonnelAttitude to DeathCommunication
See who Dr. Klaristenfeld researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Klaristenfeld works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel David Klaristenfeld has worked on 1 clinical trial
Dmand AI links Dr. Klaristenfeld to 1 clinical trial. Conditions studied include Rectal Fistula and Intestinal Fistula.
Conditions in Dr. Klaristenfeld's trials
- Rectal Fistula
- Intestinal Fistula
Investigators on the most trials with Dr. Klaristenfeld
Recent clinical trials with Dr. Klaristenfeld
Treatment of Perirectal Fistula With Cutting Seton vs. Collagen Plug (opens in a new tab)
CompletedPhase 3
Rectal FistulaIntestinal Fistula
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Daniel David Klaristenfeld received $25,108 in industry payments from 2019 to 2025
CMS Open Payments shows 34 general payments to Dr. Klaristenfeld from 5 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 96% of the total. Ethicon Inc. paid the most, $24,000.
General payments to Dr. Klaristenfeld by program year, 2019 to 2025
General payments to Dr. Klaristenfeld by kind, 2019 to 2025
$25.1Kin total
- Consulting fees$24,00096%
- Food and beverage$1,1084%
Companies that paid Dr. Klaristenfeld the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel David Klaristenfeld has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Klaristenfeld, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Klaristenfeld
- 2011
- CMS Stage 1 2012
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Daniel David Klaristenfeld graduated from Tel Aviv University Sackler
Dr. Klaristenfeld graduated from Tel Aviv University Sackler in 2001. Dr. Klaristenfeld is a member of ACS and ASCRS.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Daniel David Klaristenfeld accepts plans from 2 insurance carriers
Dr. Klaristenfeld is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Klaristenfeld accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel David Klaristenfeld'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Daniel David Klaristenfeld
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. Daniel David Klaristenfeld's NPI number?
Dr. Daniel David Klaristenfeld's NPI number is 1780732701. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel David Klaristenfeld?
Dr. Daniel David Klaristenfeld is a general surgeon in San Diego, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel David Klaristenfeld practice?
Dr. Klaristenfeld practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Klaristenfeld's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Klaristenfeld to 1 hospital.
What is Dr. Daniel David Klaristenfeld's office phone number?
The practice phone on file for Dr. Klaristenfeld is (619) 528-5000.
What is Dr. Daniel David Klaristenfeld's medical license number?
Dr. Klaristenfeld holds California license A93651, one of the licenses on file in 2 states.
Which states has Dr. Daniel David Klaristenfeld been licensed in?
Dmand AI has state licenses on file for Dr. Klaristenfeld in California (2005 to 2027) and Rhode Island (2005 to 2006).
Which hospitals is Dr. Daniel David Klaristenfeld affiliated with?
Dr. Klaristenfeld is affiliated with Kaiser Permanente Zion Medical Center. Dmand AI links Dr. Klaristenfeld to 1 more hospital.
What medical group is Dr. Daniel David Klaristenfeld part of?
Dr. Klaristenfeld is linked to Southern California Permanente Medical Group.
Does Dr. Daniel David Klaristenfeld accept Medicare?
Yes. CMS lists Dr. Klaristenfeld as accepting Medicare assignment.
Is Dr. Daniel David Klaristenfeld board certified?
Yes. Dr. Klaristenfeld is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
Show 7 more questionsShow fewer questions
Where did Dr. Daniel David Klaristenfeld go to medical school?
Dr. Klaristenfeld graduated from Tel Aviv University Sackler in 2001.
What drugs does Dr. Daniel David Klaristenfeld prescribe most?
In 2024 Medicare Part D data, Dr. Klaristenfeld's most prescribed drugs by claims were Ibuprofen, Oxycodone HCl and Neomycin Sulfate.
Has Dr. Daniel David Klaristenfeld received payments from drug or device companies?
CMS Open Payments shows $25,108 in general payments to Dr. Klaristenfeld from 5 companies from 2019 to 2025. The largest total came from Ethicon Inc.
How long has Dr. Daniel David Klaristenfeld been practicing?
Dr. Klaristenfeld graduated from medical school in 2001, 25 years ago.
Does Dr. Daniel David Klaristenfeld do research?
Dmand AI links 7 publications to Dr. Klaristenfeld, published from 2007 to 2016. Dr. Klaristenfeld has worked on 1 clinical trial.
Who does Dr. Daniel David Klaristenfeld publish with?
Dr. Klaristenfeld's most frequent co-authors are Adnan Ali Alseidi, MD (2 shared papers), Maher A. Abbas, MD (1 shared paper) and Joshua Alan Broghammer, MD (1 shared paper).
What insurance does Dr. Daniel David Klaristenfeld accept?
Dr. Klaristenfeld is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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