MR. ROBERT CHRISTIAN MACIEL M.D.
NPI 1598293532
Radiology - Diagnostic Radiology in Santa Barbara, CA

Active since June 02, 2017PECOS EnrolledAccepts Medicare Assignment
400 W PUEBLO ST, SANTA BARBARA, CA 93105(951) 310-7272 Get Directions Write a Review

NPPES record last updated: June 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 19, 2024, Mar 12, 2019, Sep 17, 2018 and 1 more (4 updates tracked since 2017).

About Mr. Robert Christian Maciel M.d. NPPES

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

MR. ROBERT CHRISTIAN MACIEL M.D. (NPI 1598293532) is an individual diagnostic radiology provider in Santa Barbara, California, licensed in California (A160764) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Corona, and is a graduate of University Of California, Geffen School Of Medicine (2017).

NPPES Registry Identity

NPI1598293532
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMR. ROBERT CHRISTIAN MACIELCredential: M.D.
Location Address400 W PUEBLO STSanta Barbara, CA 93105-4353
Mailing Address2630 Sena StCorona, CA 92882-8807 · (951) 310-7272
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2017
Enumeration DateJune 2, 2017
Last NPPES UpdateJune 19, 20244 updates tracked since enumeration
NPPES CertifiedJune 19, 2024
✔ NPI 1598293532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A160764
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
400 W PUEBLO ST, Santa Barbara, CA 93105

Secondary Practice Location 1

Location 12630 Sena StCorona, CA 92882-8807 · Phone (951) 310-7272

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

Mr. Robert Christian Maciel 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.

PECOS PAC ID2860800463
PECOS Enrollment IDI20210420002521
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

8

Medicare enrollment records show Robert Maciel reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
400 W PUEBLO ST
Santa Barbara, CA 93105
  • Reassigned Medicare billing, California enrollment
  • 12 clinicians in this Medicare group
Same address
Multi-Specialty
317 W PUEBLO ST
Santa Barbara, CA 93105
  • Reassigned Medicare billing, California enrollment
  • 403 clinicians in this Medicare group
Vascular & Interventional Radiology
2320 BATH ST STE 208
Santa Barbara, CA 93105
  • Reassigned Medicare billing, California enrollment
  • 49 clinicians in this Medicare group
Diagnostic Radiology
9330 STOCKDALE HWY, 100
Bakersfield, CA 93311
  • Reassigned Medicare billing, California enrollment
  • 252 clinicians in this Medicare group
Diagnostic Radiology
16130 VENTURA BLVD, SUITE 100
Encino, CA 91436
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1164760823 (California), NPI 1962457812 (California)
  • 349 clinicians in this Medicare group
Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 clinicians in this Medicare group
Diagnostic Radiology
72855 FRED WARING DR
Palm Desert, CA 92260
  • Reassigned Medicare billing, California enrollment
  • 278 clinicians in this Medicare group
Diagnostic Radiology
121 SOTOYOME ST
Santa Rosa, CA 95405
  • Reassigned Medicare billing, California enrollment
  • 39 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 76

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
2,498 services31 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
1,137 services840 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
359 services332 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
221 services217 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
181 services124 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
159 services148 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93105 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
$94.71 typical visit price
range $62.01 – $184.40
Typical copayment $23.67 (range $15.50 – $46.10)
Most-billed visit code 99203
Established Patient
$76.76 typical visit price
range $20.60 – $151.20
Typical copayment $19.19 (range $5.15 – $37.80)
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.

Pediatrics (Pediatric Infectious Diseases)
400 W PUEBLO ST
SANTA BARBARA, CA 93105
Student in an Organized Health Care Education/Training Program
400 W PUEBLO ST
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
400 W PUEBLO ST
SANTA BARBARA, CA 93105
Internal Medicine
400 W PUEBLO ST
SANTA BARBARA, CA 93105
Emergency Medicine
400 W PUEBLO ST
SANTA BARBARA, CA 93105
Student in an Organized Health Care Education/Training Program
400 W PUEBLO ST
SANTA BARBARA, CA 93105
Student in an Organized Health Care Education/Training Program
400 W PUEBLO ST
SANTA BARBARA, CA 93105
Pathology (Anatomic Pathology & Clinical Pathology)
400 W PUEBLO ST
SANTA BARBARA, CA 93105

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 Robert Maciel's NPI number?

The NPI number for Robert Maciel is 1598293532. It was assigned to this individual provider in the NPPES registry on June 2, 2017.

Where is Robert Maciel located?

Robert Maciel practices at 400 W Pueblo St, Santa Barbara, CA 93105. The listed phone number is (951) 310-7272.

What is Robert Maciel's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Robert Maciel enrolled in Medicare?

Yes. Robert Maciel 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 Robert Maciel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Maciel reassigns Medicare benefits to 8 organizations: Santa Barbara Radiology Medical Group Inc (Santa Barbara, CA), Sansum Clinic (Santa Barbara, CA), California Managed Imaging Medical Group, Inc (Santa Barbara, CA), Kern Radiology Medical Group, Inc (Bakersfield, CA), Beverly Radiology Medical Group III (Encino, CA) and 3 more organizations, listed in the Medicare section above. 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 Robert Maciel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Maciel was last updated on June 19, 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.