DR. CHRISTIAAN ALLAN WEBB MD
NPI 1811907900
Obstetrics & Gynecology in Key West, FL
About Dr. Christiaan Allan Webb Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTIAAN ALLAN WEBB MD (NPI 1811907900) is an individual obstetrics & gynecology provider in Key West, Florida, licensed in Florida (ME166815) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Lower Keys Medical Center, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 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. Christiaan Allan Webb 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 Christiaan Webb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cudjoe Key, FL 33042
- Reassigned Medicare billing, Florida enrollment
- 71 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lower Keys Medical Center
Acute Care Hospitals · Key West, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KEY WEST, FL 33040
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 Christiaan Webb's NPI number?
The NPI number for Christiaan Webb is 1811907900. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is Christiaan Webb located?
Christiaan Webb practices at 1111 12th St Ste 104, Key West, FL 33040. The listed phone number is (305) 293-1830.
What is Christiaan Webb's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Christiaan Webb enrolled in Medicare?
Yes. Christiaan Webb 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 Christiaan Webb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christiaan Webb reassigns Medicare benefits to Key West Hma Physician Management, LLC (Cudjoe Key, FL). 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 Christiaan Webb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christiaan Webb accept?
Health plans from Florida Blue (BlueCross BlueShield FL) list Christiaan Webb 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 Christiaan Webb affiliated with any hospitals?
According to CMS data, Christiaan Webb is affiliated with Lower Keys Medical Center.
When was this NPI record last updated?
The NPPES record for Christiaan Webb was last updated on July 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Christiaan Allan Webb, MD · NPI 1811907900
Obstetrics & Gynecology physician in Key West, Florida. Individual provider, active in the CMS NPPES registry since August 9, 2006.
## Identity
- **NPI:** 1811907900 (Entity type: Individual)
- **Enumerated:** August 9, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** ME166815 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1111 12TH ST STE 104, Key West, FL 33040-4084
- **Phone:** (305) 293-1830 · **Fax:** (305) 295-3537
## 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:** Key West Hma Physician Management, LLC (NPI 1871548651, Cudjoe Key, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 25, 2024
- **Other identifiers:** Other M2496 (TX); Medicaid 1811907900 (TX); Other ME166815 (FL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1811907900) · Data from the CMS NPPES public registry.