Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BENJAMIN CHRISTIAN CASTRO MD
NPI 1881117018
Surgery in Springfield, MO

Active since July 19, 2017PECOS EnrolledAccepts Medicare Assignment
1001 E PRIMROSE ST, SPRINGFIELD, MO 65807(000) 000-0000 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 1, 2026, Oct 4, 2024, Jun 21, 2023 and 2 more (5 updates tracked since 2017).

About Dr. Benjamin Christian Castro Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BENJAMIN CHRISTIAN CASTRO MD (NPI 1881117018) is an individual surgery provider in Springfield, Missouri, licensed in Missouri (2023030336) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1881117018
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. BENJAMIN CHRISTIAN CASTROCredential: MD
Location Address1001 E PRIMROSE STSpringfield, MO 65807-5155
Mailing AddressPo Box 7411626Chicago, IL 60674-5626
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2017
Enumeration DateJuly 19, 2017
Last NPPES UpdateSeptember 1, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1881117018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MO · 2023030336
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1001 E PRIMROSE ST, Springfield, MO 65807

Secondary Practice Locations 2

Location 13800 S National Ave Ste 605Springfield, MO 65807-5209 · Phone (000) 000-0000
Location 2500 N Keene St Ste 305Columbia, MO 65201-8104 · Phone (573) 882-5673 · Fax (573) 884-4611

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. Benjamin Christian Castro 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.

PECOS PAC ID1951755578
PECOS Enrollment IDI20230929001308
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Benjamin Castro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
1001 E PRIMROSE ST
Springfield, MO 65807
  • Reassigned Medicare billing, Missouri enrollment
  • 239 clinicians in this Medicare group
Psychiatry
3801 S NATIONAL AVE STE 900
Springfield, MO 65807
  • Reassigned Medicare billing, Missouri enrollment
  • 28 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.

Cox Medical Centers

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260040
Location3801 South National AvenueSpringfield, MO 65807 · Greene County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65807 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
1001 E PRIMROSE ST
SPRINGFIELD, MO 65807
Otolaryngology
1001 E PRIMROSE ST
SPRINGFIELD, MO 65807
Urology
1001 E PRIMROSE ST
SPRINGFIELD, MO 65807
Nurse Practitioner (Family)
1001 E PRIMROSE ST
SPRINGFIELD, MO 65807
Urology
1001 E PRIMROSE ST
SPRINGFIELD, MO 65807
Internal Medicine
1001 E PRIMROSE ST
SPRINGFIELD, MO 65807
Nurse Practitioner
1001 E PRIMROSE ST
SPRINGFIELD, MO 65807
Surgery
1001 E PRIMROSE ST
SPRINGFIELD, MO 65807

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 Benjamin Castro's NPI number?

The NPI number for Benjamin Castro is 1881117018. It was assigned to this individual provider in the NPPES registry on July 19, 2017.

Where is Benjamin Castro located?

Benjamin Castro practices at 1001 E Primrose St, Springfield, MO 65807. The listed phone number is (000) 000-0000.

What is Benjamin Castro's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Benjamin Castro enrolled in Medicare?

Yes. Benjamin Castro 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 organizations bill Medicare for Benjamin Castro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Castro reassigns Medicare benefits to 2 organizations: Lester E Cox Medical Centers (Springfield, MO) and Lester E Cox Medical Centers (Springfield, MO). Each 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 Benjamin Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Benjamin Castro accept?

Health plans from Anthem Blue Cross and Blue Shield, Cox HealthPlans and Oscar Insurance Company list Benjamin Castro 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 Benjamin Castro affiliated with any hospitals?

According to CMS data, Benjamin Castro is affiliated with Cox Medical Centers.

When was this NPI record last updated?

The NPPES record for Benjamin Castro was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.