NPPES file of Aug 9, 2026

David R. Neiblum, MD

Gastroenterology Physician · West Chester, PA

David R. Neiblum, MD is a gastroenterology physician with a practice address in West Chester, Pennsylvania, and NPI 1942269782, issued on Mar 21, 2006. Check the license (Pennsylvania MD044962L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942269782
Name
David R. Neiblum
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD044962L PA
Self-reported in NPPES; status is on the state search
Practice location
915 Old Fern Hill Road, West Chester, PA 19380
Phone
(610) 431-3122
Enumerated
Mar 21, 2006
Record last updated
May 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(610) 431-4799
Medicaid ID
0012671680002 PA
Medicare enrollment
Enrolled (PECOS I20111115000019); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 915 Old Fern Hill Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Reina Bender, MDGastroenterology Physician1407913916
  2. David Bobman, MDGastroenterology Physician1063471712
  3. Ashish Chawla, M.D.Gastroenterology Physician1750346730
  4. Pamela Demnicki, MDSurgery Physician1528066032
  5. Albert Hahm, M.D.Gastroenterology Physician1821208505
  6. Stefanie Haynes, D.O.Surgery Physician1821338914

Verify David R. Neiblum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD044962L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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24% fewer Medicare Part D claims than the average gastroenterology physician in 2024

613 Medicare Part D claims for 154 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. David Neiblum613
  2. Specialty average811

Most prescribed

  1. Omeprazole177 claims
  2. Pantoprazole Sodium90 claims
  3. Famotidine39 claims
  4. Mesalamine38 claims
  5. Dicyclomine Hcl32 claims
  6. Linzess25 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: $724.80

40 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. David Neiblum$724.80
  2. Specialty average$5,015.95

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

  1. Regional Gastroenterology Associates OF Lancaster, Ltd.West Chester, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David R. Neiblum among 1,049 gastroenterology physician records in Pennsylvania

David R. Neiblum, MD 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
  • Graduated1989 · median 2003 among the 769 with a school on file
  • Record last updated2010 · 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).

Gastroenterology Physician providers in Pennsylvania

There are 1,049 gastroenterology physician records in Pennsylvania.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Matthew Baichi, MDWest Chester, PA 193801316962160
  2. Reina Bender, MDWest Chester, PA 193801407913916
  3. David Bobman, MDWest Chester, PA 193801063471712
  4. Peter Bross, MDWest Chester, PA 193801295298628
  5. Ashish Chawla, M.D.West Chester, PA 193801750346730
  6. Albert Hahm, M.D.West Chester, PA 193801821208505
  7. Alex Kuryan, MDWest Chester, PA 193801669431425
  8. Carrie Miller Baichi, MDWest Chester, PA 193801629129317

Common questions

What is David R. Neiblum, MD's NPI number?

David R. Neiblum, MD's National Provider Identifier (NPI) is 1942269782, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David R. Neiblum, MD located?

The NPPES record lists a practice address at 915 Old Fern Hill Road, West Chester, PA, 19380. Phone: (610) 431-3122. Providers update this record themselves, so call before visiting.

How can I verify David R. Neiblum, MD's license?

NPPES lists Pennsylvania license number MD044962L, 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 R. Neiblum, MD prescribe under Medicare Part D?

In 2024, David R. Neiblum, MD had 613 Medicare Part D claims for 154 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.