ALESSANDRA LANDMANN MD
NPI 1780945311
Surgery - Pediatric Surgery in Oklahoma City, OK
About Alessandra Landmann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALESSANDRA LANDMANN MD (NPI 1780945311) is an individual pediatric surgery provider in Oklahoma City, Oklahoma, licensed in Oklahoma (29175) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oklahoma City, and is a graduate of University Of Oklahoma College Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Alessandra Landmann 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 Alessandra Landmann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 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.
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.
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
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 Alessandra Landmann's NPI number?
The NPI number for Alessandra Landmann is 1780945311. It was assigned to this individual provider in the NPPES registry on May 30, 2012.
Where is Alessandra Landmann located?
Alessandra Landmann practices at 1200 Childrens Ave Ste 2E, Oklahoma City, OK 73104. The listed phone number is (405) 271-5789.
What is Alessandra Landmann's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Alessandra Landmann enrolled in Medicare?
Yes. Alessandra Landmann 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 Alessandra Landmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alessandra Landmann reassigns Medicare benefits to Ou Health Partners, Inc (Oklahoma City, OK). 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 Alessandra Landmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alessandra Landmann accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Alessandra Landmann 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.
When was this NPI record last updated?
The NPPES record for Alessandra Landmann was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Alessandra Landmann, MD · NPI 1780945311
Pediatric Surgery physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since May 30, 2012.
## Identity
- **NPI:** 1780945311 (Entity type: Individual)
- **Enumerated:** May 30, 2012
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** 29175 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 CHILDRENS AVE STE 2E, Oklahoma City, OK 73104-4637
- **Phone:** (405) 271-5789 · **Fax:** (405) 271-1643
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2012
## Record status
- **NPPES last updated:** August 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1780945311) · Data from the CMS NPPES public registry.