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

DR. BENJAMIN GARRETT HARSIN MD
NPI 1598457368
Emergency Medicine in Bridgeton, MO

Active since May 22, 2023PECOS Enrolled
12303 DE PAUL DR, BRIDGETON, MO 63044(314) 344-6000 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 5, 2023, May 22, 2023 (2 updates tracked since 2023).

About Dr. Benjamin Garrett Harsin Md NPPES

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

DR. BENJAMIN GARRETT HARSIN MD (NPI 1598457368) is an individual emergency medicine provider in Bridgeton, Missouri, licensed in Illinois (125081434) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598457368
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. BENJAMIN GARRETT HARSINCredential: MD
Location Address12303 DE PAUL DRBridgeton, MO 63044-2512
Mailing Address2100 Powell St Ste 410Emeryville, CA 94608-1826
Phone(314) 344-6000
Sole ProprietorNo
Enumeration DateMay 22, 2023
Last NPPES UpdateJune 30, 20262 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
✔ NPI 1598457368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 125081434
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.
12303 DE PAUL DR, Bridgeton, MO 63044
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Benjamin Garrett Harsin 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63044 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

ROBERT M FISCHER M.D.
Radiology (Diagnostic Radiology)
12303 DE PAUL DR, RADIOLOGY DEPT
BRIDGETON, MO 63044
St. Louis County (314) 770-9393
REBEKAH CHENG DPT
Physical Therapist
12303 DE PAUL DR
BRIDGETON, MO 63044
St. Louis County (314) 344-6000
SUNEETA V. PARPELLI AGNP
Nurse Practitioner (Adult Health)
12303 DE PAUL DR
BRIDGETON, MO 63044
St. Louis County (314) 317-0600
STEPHANIE ROSS PT, DPT
Physical Therapist
12303 DE PAUL DR
BRIDGETON, MO 63044
St. Louis County (314) 344-6000
SOUND PHYSICIANS OF ILLINOIS, LLC
Hospitalist
12303 DE PAUL DR
BRIDGETON, MO 63044
St. Louis County (314) 344-6000
ANNA PRISHCHEPOVA MD
Internal Medicine (Critical Care Medicine)
12303 DE PAUL DR
BRIDGETON, MO 63044
St. Louis County (314) 344-6000
SSM HEALTH CARE ST. LOUIS
Psychiatric Unit
12303 DE PAUL DR
BRIDGETON, MO 63044
St. Louis County (314) 344-6000
BRIDGETON EMERGENCY GROUP LLC
Emergency Medicine
12303 DE PAUL DR
BRIDGETON, MO 63044
St. Louis County (800) 893-9698

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 Harsin's NPI number?

The NPI number for Benjamin Harsin is 1598457368. It was assigned to this individual provider in the NPPES registry on May 22, 2023.

Where is Benjamin Harsin located?

Benjamin Harsin practices at 12303 De Paul Dr, Bridgeton, MO 63044. The listed phone number is (314) 344-6000.

What is Benjamin Harsin's specialty?

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

Is Benjamin Harsin enrolled in Medicare?

Yes. Benjamin Harsin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Benjamin Harsin was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.