MARTHA DOLORES CASTILLO M.D.
NPI 1891229357
Surgery in Lakeland, FL
About Martha Dolores Castillo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTHA DOLORES CASTILLO M.D. (NPI 1891229357) is an individual surgery provider in Lakeland, Florida, licensed in Florida (ME170247) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Lakeland Regional Medical Center, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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
Martha Dolores Castillo 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 Martha Castillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakeland, FL 33805
- Reassigned Medicare billing, Florida enrollment
- 417 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lakeland Regional Medical Center
Acute Care Hospitals · Lakeland, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33812 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKELAND, FL 33812
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 Martha Castillo's NPI number?
The NPI number for Martha Castillo is 1891229357. It was assigned to this individual provider in the NPPES registry on April 11, 2017.
Where is Martha Castillo located?
Martha Castillo practices at 4060 Lakeland Highlands Road, Lakeland, FL 33812. The listed phone number is (863) 680-7486.
What is Martha Castillo's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Martha Castillo enrolled in Medicare?
Yes. Martha Castillo 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 Martha Castillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Castillo reassigns Medicare benefits to Watson Clinic LLP (Lakeland, 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 Martha Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Castillo accept?
Health plans from Blue Cross Blue Shield of North Dakota, Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Martha Castillo 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 Martha Castillo affiliated with any hospitals?
According to CMS data, Martha Castillo is affiliated with Lakeland Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Martha Castillo was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.