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SOCRATES SUSIM M.D.
NPI 1609041334
Emergency Medicine in Los Angeles, CA

Active since April 24, 2008PECOS Enrolled
1200 N STATE ST RM 1011, LOS ANGELES, CA 90033(323) 226-6667 Get Directions Write a Review

NPPES record last updated: April 24, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Socrates Susim M.d. NPPES

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

SOCRATES SUSIM M.D. (NPI 1609041334) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A103571) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609041334
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSOCRATES SUSIMCredential: M.D.
Location Address1200 N STATE ST RM 1011Los Angeles, CA 90033-1029
Mailing Address1200 N State St Rm 1011Los Angeles, CA 90033-1029 · (323) 226-6667
Phone(323) 226-6667
Sole ProprietorYes
Enumeration DateApril 24, 2008
✔ NPI 1609041334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A103571
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.
1200 N STATE ST RM 1011, Los Angeles, CA 90033
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Socrates Susim 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 Socrates Susim reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine Group Of Encinitas, Inc
88 mi
Emergency Medicine
354 SANTA FE DR
Encinitas, CA 92024
  • Reassigned Medicare billing, California enrollment
  • 47 clinicians in this Medicare group
NPI 1902805179 (760) 753-1362
Emergency Services Medical Corporation
106 mi
Emergency Medicine
7901 FROST ST
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 80 clinicians in this Medicare group
NPI 1699725069 (619) 939-3400
San Diego Emergency Physicians, Inc.
106 mi
Emergency Medicine
7901 FROST ST
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 51 clinicians in this Medicare group
NPI 1194429233 (858) 939-3400

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 4

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.
240 services232 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.
148 services135 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.
37 services37 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 13

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

DR. MARIA VICTORIA CONTI
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90033
Los Angeles County (323) 481-4872
MICHELLE VIJVERBERG WOOTEN MD
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90033
Los Angeles County (626) 716-6499
LOS ANGELES COUNTY, UNIVERSITY OF SOUTHERN CALIFORNIA HOSPITAL
General Acute Care Hospital
1200 N STATE ST RM 1011
LOS ANGELES, CA 90033
Los Angeles County (323) 226-6667
DR. TAKU TAIRA MD
Emergency Medicine
1200 N STATE ST RM 1011, LAC USC MEDICAL CENTER DEPARTMENT OF EMERGENCY MEDICINE
LOS ANGELES, CA 90033
Los Angeles County (323) 226-2121
MARLOWE ANN MAJOEWSKY MD
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90033
Los Angeles County (213) 919-1483
ADAM PAUL ASH M.D.
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90033
Los Angeles County (323) 226-6667
NICHOLAS MATHEW OROZCO
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90033
Los Angeles County (323) 226-6937
DR. REZA JAMEHDOR M.D.
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90033
Los Angeles County (323) 226-6667

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 Socrates Susim's NPI number?

The NPI number for Socrates Susim is 1609041334. It was assigned to this individual provider in the NPPES registry on April 24, 2008.

Where is Socrates Susim located?

Socrates Susim practices at 1200 N State St Rm 1011, Los Angeles, CA 90033. The listed phone number is (323) 226-6667.

What is Socrates Susim's specialty?

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

Is Socrates Susim enrolled in Medicare?

Yes. Socrates Susim is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Socrates Susim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Socrates Susim reassigns Medicare benefits to 3 organizations: Emergency Medicine Group Of Encinitas, Inc (Encinitas, CA), Emergency Services Medical Corporation (San Diego, CA) and San Diego Emergency Physicians, Inc. (San Diego, CA). 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 Socrates Susim'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 Socrates Susim was last updated on April 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.