DR. ERIK JOHN KOPPANG M.D.
NPI 1386617553
Anesthesiology in San Antonio, TX
About Dr. Erik John Koppang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIK JOHN KOPPANG M.D. (NPI 1386617553) is an individual anesthesiology provider in San Antonio, Texas, licensed in Texas (N6432) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of Geisel School Of Medicine At Dartmouth (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Erik John Koppang 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 Reassignment
Medicare enrollment records show Erik Koppang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 495 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Hospital
Acute Care Hospitals · San Antonio, TXMethodist Hospital Stone Oak
Acute Care Hospitals · San Antonio, TXMedicare 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Erik Koppang's NPI number?
The NPI number for Erik Koppang is 1386617553. It was assigned to this individual provider in the NPPES registry on February 8, 2006.
Where is Erik Koppang located?
Erik Koppang practices at 4242 Medical Drive Suite 3100, San Antonio, TX 78229. The listed phone number is (210) 615-1187.
What is Erik Koppang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Erik Koppang enrolled in Medicare?
Yes. Erik Koppang 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 organization bills Medicare for Erik Koppang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erik Koppang reassigns Medicare benefits to Independent Physicians Network PLLC (Dallas, TX). The 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 Erik Koppang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erik Koppang accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Erik Koppang 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 Erik Koppang affiliated with any hospitals?
According to CMS data, Erik Koppang is affiliated with Methodist Hospital and Methodist Hospital Stone Oak.
When was this NPI record last updated?
The NPPES record for Erik Koppang was last updated on April 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.