MONTY H. OPPENHEIM MD
NPI 1023058955
Anesthesiology in Washington, DC
About Monty H. Oppenheim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONTY H. OPPENHEIM MD (NPI 1023058955) is an individual anesthesiology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD20806) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses 2
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
Monty H. Oppenheim Md 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 Monty Oppenheim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20016
- Reassigned Medicare billing, District of Columbia enrollment
- 127 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 7
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20016
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 Monty Oppenheim's NPI number?
The NPI number for Monty Oppenheim is 1023058955. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Monty Oppenheim located?
Monty Oppenheim practices at 5255 Loughboro Rd NW, Washington, DC 20016. The listed phone number is (202) 243-2280.
What is Monty Oppenheim's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Monty Oppenheim enrolled in Medicare?
Yes. Monty Oppenheim 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 Monty Oppenheim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monty Oppenheim reassigns Medicare benefits to Surgical Anesthesia Associates, PLLC (Washington, DC). 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 Monty Oppenheim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Monty Oppenheim was last updated on July 26, 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.