DR. HAVEN LINDSAY CALDWELL-SACHAR D.O.
NPI 1750677118
Internal Medicine - Medical Oncology in Savannah, GA
About Dr. Haven Lindsay Caldwell-sachar D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAVEN LINDSAY CALDWELL-SACHAR D.O. (NPI 1750677118) is an individual medical oncology provider in Savannah, Georgia, licensed in Georgia (88714) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Candler Hospital, and maintains a secondary practice location in Panama City.
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
Dr. Haven Lindsay Caldwell-sachar D.o. 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 Haven Caldwell-sachar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43219
- Reassigned Medicare billing, Georgia and South Carolina enrollments
- 49 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 45
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Candler Hospital
Acute Care Hospitals · Savannah, GAMemorial University Medical Center
Acute Care Hospitals · Savannah, GASt Joseph's Hospital - Savannah
Acute Care Hospitals · Savannah, GALiberty Regional Medical Center
Critical Access Hospitals · Hinesville, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31404 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAVANNAH, GA 31404
SAVANNAH, GA 31404
SAVANNAH, GA 31404
SAVANNAH, GA 31404
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 Haven Caldwell-sachar's NPI number?
The NPI number for Haven Caldwell-sachar is 1750677118. It was assigned to this individual provider in the NPPES registry on June 23, 2011.
Where is Haven Caldwell-sachar located?
Haven Caldwell-sachar practices at 4700 Waters Ave Ste 201, Savannah, GA 31404. The listed phone number is (912) 692-2000.
What is Haven Caldwell-sachar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Haven Caldwell-sachar enrolled in Medicare?
Yes. Haven Caldwell-sachar 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 Haven Caldwell-sachar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haven Caldwell-sachar reassigns Medicare benefits to American Oncology Partners PA (Columbus, OH). 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 Haven Caldwell-sachar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haven Caldwell-sachar accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 7 other insurers list Haven Caldwell-sachar 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 Haven Caldwell-sachar affiliated with any hospitals?
According to CMS data, Haven Caldwell-sachar is affiliated with Candler Hospital, Memorial University Medical Center, St Joseph's Hospital - Savannah and Liberty Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Haven Caldwell-sachar was last updated on December 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.