DR. ARUN KUMAR SACHDEV M.D.
NPI 1578547170
Internal Medicine - Gastroenterology in Oklahoma City, OK
About Dr. Arun Kumar Sachdev M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARUN KUMAR SACHDEV M.D. (NPI 1578547170) is an individual gastroenterology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (21267) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Onecore Health, and is a graduate of University Of Oklahoma College Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Arun Kumar Sachdev M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Arun Sachdev reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Onecore Health
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Patient Reviews User submitted
Reviews are submitted by site visitors and approved by a human moderator before publication.
Review by Faith ***** April 14, 2025
5/5Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Arun Sachdev's NPI number?
The NPI number for Arun Sachdev is 1578547170. It was assigned to this individual provider in the NPPES registry on December 6, 2005.
Where is Arun Sachdev located?
Arun Sachdev practices at 5401 N Portland Ave Ste 540, Oklahoma City, OK 73112. The listed phone number is (405) 604-4533.
What is Arun Sachdev's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Arun Sachdev enrolled in Medicare?
Yes. Arun Sachdev is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Arun Sachdev's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arun Sachdev reassigns Medicare benefits to 2 organizations: Oklahoma Gastroenterology Center LLC (Oklahoma City, OK) and Integris Ambulatory Care Corporation (Oklahoma City, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Arun Sachdev's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arun Sachdev accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Arun Sachdev as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Arun Sachdev affiliated with any hospitals?
According to CMS data, Arun Sachdev is affiliated with Onecore Health.
When was this NPI record last updated?
The NPPES record for Arun Sachdev was last updated on October 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.