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DR. FRANCO CASTRO-MARIN M.D.
NPI 1437376159
Emergency Medicine in Scottsdale, AZ

Active since April 20, 2007PECOS Enrolled
7400 E OSBORN RD, SCOTTSDALE, AZ 85251(480) 882-4809 Get Directions Write a Review

NPPES record last updated: December 28, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Franco Castro-marin M.d. NPPES

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

DR. FRANCO CASTRO-MARIN M.D. (NPI 1437376159) is an individual emergency medicine provider in Scottsdale, Arizona, licensed in Arizona (36910) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437376159
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. FRANCO CASTRO-MARINCredential: M.D.
Location Address7400 E OSBORN RDScottsdale, AZ 85251-6432
Mailing AddressPo Box 2808Scottsdale, AZ 85252-2808 · (480) 882-4809
Phone(480) 882-4809
Sole ProprietorNo
Enumeration DateApril 20, 2007
Last NPPES UpdateDecember 28, 2021
NPPES CertifiedDecember 28, 2021
✔ NPI 1437376159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in AZ · 36910✔ Licensed in CO · 44843
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
7400 E OSBORN RD, Scottsdale, AZ 85251
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Franco Castro-marin M.d. 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 Franco Castro-marin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Honorhealth
Same address
Surgery
7400 E OSBORN RD
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 267 clinicians in this Medicare group
NPI 1801092564 (480) 882-4000
Scottsdale Emergency Associates, Ltd.
Same address
Emergency Medicine
7400 E OSBORN RD
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 71 clinicians in this Medicare group
NPI 1083671432 (954) 939-5000
Sierra Estrellas Emergency Physicians LLC
168 mi
Emergency Medicine
2400 S AVENUE A
Yuma, AZ 85364
  • Reassigned Medicare billing, Arizona enrollment
  • 79 clinicians in this Medicare group
NPI 1578001319 (954) 939-5000

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 8

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
216 services214 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
155 services142 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
138 services136 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.
106 services106 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
94 services94 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85251 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
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.

JANE ELIZABETH WORD
Nurse Practitioner (Acute Care)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 583-0500
DR. TYLER J GLENN M.D.
Internal Medicine (Critical Care Medicine)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 994-9838
DOUGLAS J. SMITH M.D.
Personal Emergency Response Attendant
7400 E OSBORN RD, EMERGENCY DEPARTMENT
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-6359
MARWAH HAMDI AHMAD DO
Internal Medicine
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (602) 445-0751
DR. GREGORY WALTER SCHWEITZ M.D.
Emergency Medicine
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-4809
HONORHEALTH AMBULATORY
Preventive Medicine (Undersea and Hyperbaric Medicine)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-6700
DEVON RAE COFFEY PHARMD
Pharmacist
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-4000
MRS. ZORAIDA G. REYSSSER RPH
Pharmacist
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 675-4000

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 Franco Castro-marin's NPI number?

The NPI number for Franco Castro-marin is 1437376159. It was assigned to this individual provider in the NPPES registry on April 20, 2007.

Where is Franco Castro-marin located?

Franco Castro-marin practices at 7400 E Osborn Rd, Scottsdale, AZ 85251. The listed phone number is (480) 882-4809.

What is Franco Castro-marin's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Franco Castro-marin enrolled in Medicare?

Yes. Franco Castro-marin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Franco Castro-marin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Franco Castro-marin reassigns Medicare benefits to 3 organizations: Honorhealth (Scottsdale, AZ), Scottsdale Emergency Associates, Ltd. (Scottsdale, AZ) and Sierra Estrellas Emergency Physicians LLC (Yuma, AZ). 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 Franco Castro-marin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Franco Castro-marin accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Franco Castro-marin 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 Franco Castro-marin was last updated on December 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.