Dr. David M. Kastenberg, MD

  • Philadelphia, PA
  • Gastroenterologist
NPI1205805439PAC ID1557363660
Medicare services, 2024
337
Medicare patients, 2024
287
Part D claims, 2024
671
Publications
28
Clinical trials
4
Practice address
111 South 11th Street, Philadelphia, PA 19107
Practice phone
Call (215) 955-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Thomas Jefferson University Hospital

Hospital · Philadelphia, Pennsylvania

See all 6 affiliations

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Dr. David M. Kastenberg is a gastroenterologist in Philadelphia, Pennsylvania

Dr. Kastenberg practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.

Dr. Kastenberg's NPI, 1205805439, was assigned on March 17, 2006. Dr. Kastenberg graduated from New York University School of Medicine in 1987. Dr. Kastenberg holds Pennsylvania license MD042503L.

NPI and contact details
Medicare PAC ID
1557363660
NPI enumeration date
March 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(215) 955-6000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David M. Kastenberg practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania

Dr. Kastenberg's primary practice is Thomas Jefferson University Hospital, at 111 South 11th Street, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (215) 955-6000.

Source: Dmand AI Affiliation Data

Dr. David M. Kastenberg is affiliated with 4 sites of care and 2 medical groups

Dr. Kastenberg's primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dr. Kastenberg is also affiliated with Jefferson Stratford Hospital. The medical group on file is Jefferson University Physicians. Dmand AI also links Dr. Kastenberg to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Kastenberg

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. David M. Kastenberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kastenberg practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Thomas Jefferson University HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.

Dr. David M. Kastenberg is one of 899 gastroenterologists in Pennsylvania

Gastroenterology is Dr. Kastenberg's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kastenberg is licensed in Pennsylvania.

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD042503L · taxonomy 207RG0100X

Gastroenterologists near Dr. Kastenberg

Counts of gastroenterologists 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 M. Kastenberg billed Medicare for 337 services in 2024

CMS data shows 337 Medicare services from Dr. Kastenberg across 9 procedure codes in 2024, for 287 Medicare patients. Medicare paid $33,867 for them.

Medicare services, 2024337
Medicare patients287
Paid by Medicare$33,867
Procedure codes9

Dr. Kastenberg's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2082024: 2174%
Surgery
2023: 1472024: 10529%
Other services
2023: 212024: 1529%

Where Dr. Kastenberg's Medicare services took place, 2024

  • In an office6820%
  • In a facility26980%

Dr. Kastenberg compared with the Pennsylvania median for gastroenterologists, 2024

  • Dr. Kastenberg
  • Pennsylvania median
Medicare services
337vs 40116% below
Medicare patients
287vs 294Close to median
Part D claims
489vs 37530% above

Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Kastenberg'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. Kastenberg

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David M. Kastenberg treated 287 Medicare patients in 2024, average age 74

CMS counts 287 Medicare patients who saw Dr. Kastenberg in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.66, 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. Kastenberg's median patient age at 67, with 51% women.

Medicare patients, 2024287
Average age74
Average risk score1.66
Also on Medicaid10%

Dr. Kastenberg's Medicare patients by age, 2024

Dr. Kastenberg's Medicare patients by sex, 2024

  • Women13447%
  • Men15353%

Chronic conditions among Dr. Kastenberg's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis51%
  4. Ischemic heart disease31%
  5. Diabetes30%
  6. Chronic kidney disease25%
  7. Mood disorders24%
  8. Cancer23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kastenberg's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women51%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David M. Kastenberg wrote 671 Medicare Part D claims in 2024

In 2024, Dr. Kastenberg wrote 671 Medicare Part D claims for 184 patients. 75% of them were for generic drugs. CMS names the drug for 489 of them, across 14 drugs with 11 or more claims each, at $537,637 in total drug cost. In 2023, CMS named 581 claims across 16 drugs.

Part D claims, 2024671
Drugs named by CMS14
Total drug cost$537,637
Part D patients184

Dr. Kastenberg's Part D claims by kind of drug, 2024

  • Generic500 claims75%
  • Brand-name171 claims25%

Dr. Kastenberg'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. Kastenberg's Part D claims, 2024

  • Antibiotics3%22 of 671 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: 5812024: 48916%

Drugs named by CMS: 14 in 2024, 16 in 2023.

See all prescribing by Dr. Kastenberg

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 M. Kastenberg ranks in the 74th percentile for colonoscopy in Medicare

Dr. Kastenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kastenberg as offering telehealth. CMS counts 78 procedures of colonoscopy by Dr. Kastenberg, more than 74% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Kastenberg ranks in Medicare procedure volume

Colonoscopy
74th percentile78 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
55th percentile29 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. David M. Kastenberg has 28 publications on record

Dmand AI links 28 papers to Dr. Kastenberg, published from 2012 to 2025. 2017 was the busiest year, with 3. The most frequent topics are Colonoscopy, Colorectal Neoplasms and Cathartics. Dr. Kastenberg has published most often in J Clin Gastroenterol. Dr. Kastenberg's most frequent co-authors are Stephanie McConnell Moleski, MD, Brian Christopher Allen, MD and Olga Rachel Brook, MD.

Papers28
Years published2012 to 2025

Dr. Kastenberg's papers by year, 2013 to 2025

Topics Dr. Kastenberg writes about most

  • Colonoscopy
  • Colorectal Neoplasms
  • Cathartics
  • Colonic Polyps
  • Mass Screening
  • Adenoma
  • Administration, Oral
  • Colon

Dr. Kastenberg's most frequent co-authors

Recent publications by Dr. Kastenberg

See all 28 publications and co-authors

See who Dr. Kastenberg researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kastenberg works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David M. Kastenberg has worked on 4 clinical trials

Dmand AI links Dr. Kastenberg to 4 clinical trials. 1 is still active or recruiting. Conditions studied include Rectal Diseases, Colorectal Neoplasms and Polyps. Exact Sciences Corporation sponsors the most, 2.

Conditions in Dr. Kastenberg's trials

  • Rectal Diseases
  • Colorectal Neoplasms
  • Polyps
  • Pathological Conditions, Anatomical

Investigators on the most trials with Dr. Kastenberg

Recent clinical trials with Dr. Kastenberg

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. David M. Kastenberg received $40,495 in industry payments from 2016 to 2025

CMS Open Payments shows 111 general payments to Dr. Kastenberg from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 44% of the total. Ferring Pharmaceuticals Inc. paid the most, $19,353. It also lists 5 research payments totaling $14,174 from 2017 to 2019.

General payments to Dr. Kastenberg by program year, 2016 to 2025

General payments to Dr. Kastenberg by kind, 2016 to 2025

$40.5Kin total
  • Consulting fees$17,77344%
  • Speaker and faculty fees$13,37933%
  • Education speaker fees$3,5009%
  • Food and beverage$3,2868%
  • Travel and lodging$2,5566%

Companies that paid Dr. Kastenberg the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kastenberg

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David M. Kastenberg graduated from New York University School of Medicine

Dr. Kastenberg graduated from New York University School of Medicine in 1987.

  1. Medical schoolNew York University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David M. Kastenberg'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 M. Kastenberg

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 M. Kastenberg's NPI number?

Dr. David M. Kastenberg's NPI number is 1205805439. It was assigned on March 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David M. Kastenberg?

Dr. David M. Kastenberg is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. David M. Kastenberg practice?

Dr. Kastenberg practices at 111 South 11th Street, Philadelphia, PA 19107. Dr. Kastenberg's primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Kastenberg to 2 group practices and clinics and 1 medical group.

What is Dr. David M. Kastenberg's office phone number?

The practice phone on file for Dr. Kastenberg is (215) 955-6000.

What is Dr. David M. Kastenberg's medical license number?

Dr. Kastenberg holds Pennsylvania license MD042503L.

Which hospitals is Dr. David M. Kastenberg affiliated with?

Dr. Kastenberg practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania. Dr. Kastenberg is also affiliated with Jefferson Stratford Hospital.

What medical group is Dr. David M. Kastenberg part of?

Dr. Kastenberg is linked to Jefferson University Physicians. Dmand AI links Dr. Kastenberg to 1 more medical group.

Does Dr. David M. Kastenberg accept Medicare?

Yes. CMS data shows Dr. Kastenberg billed Medicare for 337 services in 2024, and Dr. Kastenberg accepts Medicare assignment.

Does Dr. David M. Kastenberg offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kastenberg as offering telehealth services.

How many Medicare patients does Dr. David M. Kastenberg see?

CMS counts 287 Medicare patients who saw Dr. Kastenberg in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. David M. Kastenberg bill to Medicare?

In 2024, Dr. Kastenberg's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and office visit, established patient (99213).

Where did Dr. David M. Kastenberg go to medical school?

Dr. Kastenberg graduated from New York University School of Medicine in 1987.

What drugs does Dr. David M. Kastenberg prescribe most?

In 2024 Medicare Part D data, Dr. Kastenberg's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.

Has Dr. David M. Kastenberg received payments from drug or device companies?

CMS Open Payments shows $40,495 in general payments to Dr. Kastenberg from 19 companies from 2016 to 2025. The largest total came from Ferring Pharmaceuticals Inc.

How long has Dr. David M. Kastenberg been practicing?

Dr. Kastenberg graduated from medical school in 1987, 39 years ago.

Does Dr. David M. Kastenberg do research?

Dmand AI links 28 publications to Dr. Kastenberg, published from 2012 to 2025. Dr. Kastenberg has worked on 4 clinical trials.

Who does Dr. David M. Kastenberg publish with?

Dr. Kastenberg's most frequent co-authors are Stephanie McConnell Moleski, MD (4 shared papers), Brian Christopher Allen, MD (3 shared papers) and Olga Rachel Brook, MD (3 shared papers).

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