Dr. David E. Loren, MD
- Medicare services, 2024
- 537
- Medicare patients, 2024
- 291
- Part D claims, 2024
- 131
- Publications
- 80
- Clinical trials
- 3
- Practice address
- 2450 W Hunting Park Ave, Philadelphia, PA 19129
- Practice phone
- Call (215) 707-9900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Temple Faculty Gastroenterology Associates
Philadelphia, Pennsylvania
Find Dr. Loren'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 E. Loren is a gastroenterologist in Philadelphia, Pennsylvania
Dr. Loren practices at Temple Faculty Gastroenterology Associates in Philadelphia, Pennsylvania.
Dr. Loren's NPI, 1508825316, was assigned on March 21, 2006. Dr. Loren graduated from Washington University School of Medicine in 1996. Dr. Loren holds Pennsylvania license MD065929L.
- NPI
- 1508825316NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234235201
- NPI enumeration date
- March 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 707-9900
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David E. Loren practices at Temple Faculty Gastroenterology Associates in Philadelphia, Pennsylvania
Dr. Loren's primary practice is Temple Faculty Gastroenterology Associates, at 2450 W Hunting Park Ave, Philadelphia, PA 19129 in Philadelphia County. The practice phone is (215) 707-9900.
- Temple Faculty Gastroenterology Associates2450 W Hunting Park Ave, Philadelphia, PA 19129 · Philadelphia CountyPhone(215) 707-9900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David E. Loren is affiliated with 5 sites of care and 2 medical groups
Dr. Loren's primary practice is Temple Faculty Gastroenterology Associates in Philadelphia, Pennsylvania. Dr. Loren is also affiliated with Temple University Hospital. The medical group on file is Temple Faculty Physicians. Dmand AI also links Dr. Loren to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David E. Loren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loren practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Temple Faculty Gastroenterology Associates | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David E. Loren is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Loren's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Loren is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Gastroenterologists near Dr. Loren
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 E. Loren billed Medicare for 537 services in 2024
CMS data shows 537 Medicare services from Dr. Loren across 14 procedure codes in 2024, for 291 Medicare patients. Medicare paid $56,496 for them.
Dr. Loren's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2142024: 31246%
- Office and hospital visits
- 2023: 1422024: 19839%
- Imaging
- 2023: 02024: 27
Where Dr. Loren's Medicare services took place, 2024
- In an office458%
- In a facility49292%
Dr. Loren compared with the Pennsylvania median for gastroenterologists, 2024
- Dr. Loren
- Pennsylvania median
- Medicare services
- 537vs 40134% above
- Medicare patients
- 291vs 294Close to median
- Part D claims
- 74vs 37580% below
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Loren'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David E. Loren treated 291 Medicare patients in 2024, average age 73
CMS counts 291 Medicare patients who saw Dr. Loren in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.80, 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. Loren's median patient age at 74, with 50% women.
Dr. Loren's Medicare patients by age, 2024
Dr. Loren's Medicare patients by sex, 2024
- Women16055%
- Men13145%
Chronic conditions among Dr. Loren's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease37%
- Diabetes35%
- Anxiety34%
- Cancer34%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David E. Loren wrote 131 Medicare Part D claims in 2024
In 2024, Dr. Loren wrote 131 Medicare Part D claims for 62 patients. 81% of them were for generic drugs. CMS names the drug for 74 of them, across 4 drugs with 11 or more claims each, at $23,172 in total drug cost. In 2023, CMS named 81 claims across 4 drugs.
Dr. Loren's Part D claims by kind of drug, 2024
- Generic106 claims81%
- Brand-name25 claims19%
Dr. Loren'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. Loren's Part D claims, 2024
- Opioids10%13 of 131 claims
- Antibiotics20%26 of 131 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: 812024: 749%
Drugs named by CMS: 4 in 2024, 4 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 E. Loren ranks in the 99th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Loren accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 546 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Loren, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Loren ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 99th percentile546 procedures
- Colonoscopy
- 61st percentile45 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 E. Loren has 80 publications on record
Dmand AI links 80 papers to Dr. Loren, published from 2010 to 2025. 2023 was the busiest year, with 9. The most frequent topics are Pancreatic Neoplasms, Stents and Endosonography. Dr. Loren has published most often in Gastrointest Endosc. Dr. Loren's most frequent co-authors are Douglas Graham Adler, MD, Jose M. Nieto, DO and Haroon Shahid, MD.
Dr. Loren's papers by year, 2015 to 2025
Topics Dr. Loren writes about most
- Pancreatic Neoplasms
- Stents
- Endosonography
- Cholangiopancreatography, Endoscopic Retrograde
- Ultrasonography, Interventional
- Adenocarcinoma
- Biliary Tract Diseases
- Biopsy, Fine-Needle
Dr. Loren's most frequent co-authors
- Douglas Graham Adler, MD13 shared papers
- Jose M. Nieto, DO12 shared papers
- Haroon Shahid, MD11 shared papers
Recent publications by Dr. Loren
J Clin Gastroenterol
See who Dr. Loren researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Loren works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David E. Loren has worked on 3 clinical trials
Dmand AI links Dr. Loren to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Diabetes Mellitus, Type 2, Lymphadenopathy and Pancreatic Neoplasms.
Conditions in Dr. Loren's trials
- Diabetes Mellitus, Type 2
- Lymphadenopathy
- Pancreatic Neoplasms
- Cholangiocarcinoma
- Obesity
Investigators on the most trials with Dr. Loren
- Christina Brus, MD1 shared trial
- Austin Lee Chiang, MD, MPH1 shared trial
- Serge A. Jabbour, MD1 shared trial
Recent clinical trials with Dr. Loren
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. David E. Loren received $168,815 in industry payments from 2016 to 2025
CMS Open Payments shows 379 general payments to Dr. Loren from 22 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 47% of the total. Boston Scientific Corporation paid the most, $82,613.
General payments to Dr. Loren by program year, 2016 to 2025
General payments to Dr. Loren by kind, 2016 to 2025
- Consulting fees$79,07647%
- Speaker and faculty fees$62,70337%
- Travel and lodging$14,5989%
- Food and beverage$11,8287%
- Other$6100%
Companies that paid Dr. Loren the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David E. Loren graduated from Washington University School of Medicine
Dr. Loren graduated from Washington University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David E. Loren'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 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)Doctors and Clinicians Utilization Data (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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 E. Loren
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 E. Loren's NPI number?
Dr. David E. Loren's NPI number is 1508825316. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David E. Loren?
Dr. David E. Loren is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. David E. Loren practice?
Dr. Loren practices at 2450 W Hunting Park Ave, Philadelphia, PA 19129. Dr. Loren's primary practice is Temple Faculty Gastroenterology Associates in Philadelphia, Pennsylvania. Dmand AI also links Dr. Loren to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. David E. Loren's office phone number?
The practice phone on file for Dr. Loren is (215) 707-9900.
What is Dr. David E. Loren's medical license number?
Dr. Loren holds Pennsylvania license MD065929L.
Which hospitals is Dr. David E. Loren affiliated with?
Dr. Loren is affiliated with Temple University Hospital. Dmand AI links Dr. Loren to 1 more hospital.
What medical group is Dr. David E. Loren part of?
Dr. Loren is linked to Temple Faculty Physicians. Dmand AI links Dr. Loren to 1 more medical group.
Does Dr. David E. Loren accept Medicare?
Yes. CMS data shows Dr. Loren billed Medicare for 537 services in 2024, and Dr. Loren accepts Medicare assignment.
How many Medicare patients does Dr. David E. Loren see?
CMS counts 291 Medicare patients who saw Dr. Loren in 2024, with an average age of 73.
What services does Dr. David E. Loren bill to Medicare?
In 2024, Dr. Loren's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (43237) and office visit, new patient (99203).
Show 6 more questionsShow fewer questions
Where did Dr. David E. Loren go to medical school?
Dr. Loren graduated from Washington University School of Medicine in 1996.
What drugs does Dr. David E. Loren prescribe most?
In 2024 Medicare Part D data, Dr. Loren's most prescribed drugs by claims were Omeprazole, Levofloxacin and Pantoprazole Sodium.
Has Dr. David E. Loren received payments from drug or device companies?
CMS Open Payments shows $168,815 in general payments to Dr. Loren from 22 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. David E. Loren been practicing?
Dr. Loren graduated from medical school in 1996, 30 years ago.
Does Dr. David E. Loren do research?
Dmand AI links 80 publications to Dr. Loren, published from 2010 to 2025. Dr. Loren has worked on 3 clinical trials.
Who does Dr. David E. Loren publish with?
Dr. Loren's most frequent co-authors are Douglas Graham Adler, MD (13 shared papers), Jose M. Nieto, DO (12 shared papers) and Haroon Shahid, MD (11 shared papers).
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