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Gastroenterology

David A. Neumann Ii, MD

Works at hospitals in Oklahoma City, OK · Yukon, OK · Enid, OK · Oklahoma

Summary

David A. Neumann Ii, MD (Gastroenterology) is listed by Medicare at 5 hospitals in Oklahoma City, OK, Yukon, OK and Enid, OK. NPI 1043339575. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David A. Neumann Ii, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
20Years since medical school (graduated 2006)
MaleGender (as listed)
Digestive Disease Specialists IncGroup practice (+1 more)

Quick answers

Which hospitals does David A. Neumann Ii work at?
Medicare's official clinician data lists David A. Neumann Ii at 5 hospitals: INTEGRIS Baptist Medical Center, Inc, INTEGRIS Canadian Valley Hospital, INTEGRIS Health Enid Hospital, INTEGRIS Southwest Medical Center and Oklahoma Heart Hospital, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David A. Neumann Ii see patients?
Medicare's clinician data lists 2 practice locations, including Oklahoma City, OK and Enid, OK. Call before your visit to confirm the address.
What is David A. Neumann Ii's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does David A. Neumann Ii accept Medicare assignment?
Yes. Medicare's clinician data says David A. Neumann Ii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does David A. Neumann Ii offer telehealth?
Medicare's clinician data says David A. Neumann Ii offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David A. Neumann Ii?
(405) 702-1300, as listed in official Medicare / NPI Registry data.
What is David A. Neumann Ii's NPI number?
1043339575. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David A. Neumann Ii works

Medicare's Facility Affiliation Data lists David A. Neumann Ii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where David A. Neumann Ii is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David A. Neumann Ii as a member of these groups (CMS data updated 2026-10-02).

  • Digestive Disease Specialists Inc18 clinicians in the group
  • INTEGRIS Bass Baptist Health Center9 clinicians in the group

Specialties

Find other Gastroenterology doctors in Oklahoma →

Other gastroenterologists in Oklahoma City

Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.

All gastroenterologists in Oklahoma City →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043339575
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians