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ROBERT MARRIOTT MD
NPI 1700804887
Surgery in El Segundo, CA

Active since July 17, 2006PECOS Enrolled
222 N PACIFIC COAST HWY STE 2175, EL SEGUNDO, CA 90245(877) 878-3289(877) 817-3227 Get Directions Write a Review

NPPES record last updated: December 30, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 30, 2019, Nov 8, 2018 (2 updates tracked since 2018).

About Robert Marriott Md NPPES

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

ROBERT MARRIOTT MD (NPI 1700804887) is an individual surgery provider in El Segundo, California, licensed in California (A92018) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700804887
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameROBERT MARRIOTTCredential: MD
Location Address222 N PACIFIC COAST HWY STE 2175El Segundo, CA 90245-5639
Mailing Address222 N Pacific Coast Hwy Ste 2175El Segundo, CA 90245-5639 · (877) 878-3289 · Fax (877) 817-3227
Phone(877) 878-3289
Fax(877) 817-3227
Sole ProprietorNo
Enumeration DateJuly 17, 2006
Last NPPES UpdateDecember 30, 20192 updates tracked since enumeration
✔ NPI 1700804887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A92018
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.
222 N PACIFIC COAST HWY STE 2175, El Segundo, CA 90245
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Other Identifiers 1

OtherA92018CA · Medical Liciense

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Marriott Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Robert Marriott reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Robert Marriott Medical Corp
Same address
Surgery
222 N PACIFIC COAST HWY STE 2175
El Segundo, CA 90245
  • Reassigned Medicare billing, Arizona, California, Colorado, New York and Texas enrollments
  • 3 clinicians in this Medicare group
NPI 1083883938 (877) 878-3289
Healthcare Partners Affiliates Medical Group
11 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225
Sunshine Surgical And Wound Care LLC
2,170 mi
Surgery
630 GRIFFIN AVE
Lady Lake, FL 32159
  • Reassigned Medicare billing, Florida enrollment
  • 10 clinicians in this Medicare group
NPI 1861978652 (877) 850-8762

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90245 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CYRUS DAVID RAHNEMA M.D.
Surgery
222 N PACIFIC COAST HWY STE 2175
EL SEGUNDO, CA 90245
Los Angeles County (877) 878-3289
ROBERT MARRIOTT MEDICAL CORP
Surgery
222 N PACIFIC COAST HWY STE 2175
EL SEGUNDO, CA 90245
Los Angeles County (877) 878-3289
VICTORIA DESIMONE
Nurse Practitioner
222 N PACIFIC COAST HWY STE 2175
EL SEGUNDO, CA 90245
Los Angeles County (877) 878-3289
THUY CAO MD
Surgery
222 N PACIFIC COAST HWY STE 2175
EL SEGUNDO, CA 90245
Los Angeles County (877) 878-3289
DR. KATHY PALATNIK
Surgery
222 N PACIFIC COAST HWY STE 2175
EL SEGUNDO, CA 90245
Los Angeles County (877) 878-3289
KIMBERLY CUENCA NP
Nurse Practitioner (Family)
222 N PACIFIC COAST HWY STE 2175
EL SEGUNDO, CA 90245
Los Angeles County (877) 878-3289
DR. GONZALO CRUZ-SCHIAVONE M.D.
Surgery
222 N PACIFIC COAST HWY STE 2175
EL SEGUNDO, CA 90245
Los Angeles County (877) 878-3289
THINH DANG DPM
Podiatrist
222 N PACIFIC COAST HWY STE 2175
EL SEGUNDO, CA 90245
Los Angeles County (877) 878-3289

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 Marriott's NPI number?

The NPI number for Robert Marriott is 1700804887. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Robert Marriott located?

Robert Marriott practices at 222 N Pacific Coast Hwy Ste 2175, El Segundo, CA 90245. The listed phone number is (877) 878-3289.

What is Robert Marriott's specialty?

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

Is Robert Marriott enrolled in Medicare?

Yes. Robert Marriott is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Marriott's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Marriott reassigns Medicare benefits to 3 organizations: Robert Marriott Medical Corp (El Segundo, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Sunshine Surgical And Wound Care LLC (Lady Lake, FL). 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 Marriott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Marriott accept?

Health plans from UnitedHealthcare list Robert Marriott 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.

When was this NPI record last updated?

The NPPES record for Robert Marriott was last updated on December 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.