David E. Loren, M.D.
Gastroenterology Physician · Phila, PA
David E. Loren, M.D. is a gastroenterology physician with a practice address in Phila, Pennsylvania, and NPI 1508825316, issued on Mar 21, 2006. Check the license (Pennsylvania MD065929L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- David E. Loren
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD065929L PA
Self-reported in NPPES; status is on the state search - Practice location
- 132 S 10TH St, Phila, PA 19107
- Phone
- (215) 955-8900
- Enumerated
- Mar 21, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (215) 955-5245
- Medicaid ID
- 0019553700001 PA
- Medicare enrollment
- Enrolled (PECOS I20070508000489); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 132 S 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sidney Cohen, M.D.Gastroenterology Physician1821057720
- Mitchell Conn, M.D.Gastroenterology Physician1922067917
- Anthony Dimarino, M.D.Gastroenterology Physician1780643775
- Angela Grabau, CRNPAdult Health Nurse Practitioner1285926790
- Steven Greenfield, M.D.Gastroenterology Physician1326007576
- Hiewon Hann, M.D.Pediatrics Physician1265491419
Verify David E. Loren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD065929LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average gastroenterology physician in 2024
131 Medicare Part D claims for 62 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 13 claims were for opioids.
Most prescribed
- Omeprazole23 claims
- Levofloxacin21 claims
- Pantoprazole Sodium19 claims
- Creon11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $18,394.24
39 payments; by number, the most common kind was food and beverage; the largest payer was Olympus Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Temple Faculty Practice Plan IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David E. Loren among 1,049 gastroenterology physician records in Pennsylvania
David E. Loren, M.D. is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1996 · median 2003 among the 769 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 gastroenterology physician records list a practice address in Phila
They are 22 of the 820 NPPES records with a practice address in Phila, and 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Phila → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jeffrey Abrams, M.D.Phila, PA 191071174582076
- Cuckoo Choudhary, M.D.Phila, PA 191071871552711
- Robert Coben, M.D.Phila, PA 191071891754891
- Sidney Cohen, M.D.Phila, PA 191071821057720
- Mitchell Conn, M.D.Phila, PA 191071922067917
- Anthony Dimarino, M.D.Phila, PA 191071780643775
- Michael Dimarino, M.D.Phila, PA 191071619936515
- Steven Greenfield, M.D.Phila, PA 191071326007576
Common questions
What is David E. Loren, M.D.'s NPI number?
David E. Loren, M.D.'s National Provider Identifier (NPI) is 1508825316, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David E. Loren, M.D. located?
The NPPES record lists a practice address at 132 S 10TH St, Phila, PA, 19107. Phone: (215) 955-8900. Providers update this record themselves, so call before visiting.
How can I verify David E. Loren, M.D.'s license?
NPPES lists Pennsylvania license number MD065929L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David E. Loren, M.D. prescribe under Medicare Part D?
In 2024, David E. Loren, M.D. had 131 Medicare Part D claims for 62 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.