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DAVID ZACHARY HARRISON M.D.
NPI 1104189000
Emergency Medicine in Los Angeles, CA

Active since June 17, 2012PECOS EnrolledAccepts Medicare Assignment
91.85/100
CMS Quality Rating
1200 N STATE ST, ROOM 1060H, LOS ANGELES, CA 90089(323) 409-9000 Get Directions Write a Review

NPPES record last updated: May 7, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 7, 2024, Jan 20, 2022 (2 updates tracked since 2022).

About David Zachary Harrison M.d. NPPES

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

DAVID ZACHARY HARRISON M.D. (NPI 1104189000) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A127729) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2012).

NPPES Registry Identity

NPI1104189000
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDAVID ZACHARY HARRISONCredential: M.D.
Location Address1200 N STATE ST, ROOM 1060HLos Angeles, CA 90089-1001
Mailing Address1200 N State StLos Angeles, CA 90089-1001 · (323) 409-9000
Phone(323) 409-9000
Sole ProprietorYes
Medical School CMSTufts University School Of MedicineGraduated 2012
Enumeration DateJune 17, 2012
Last NPPES UpdateMay 7, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2022
✔ NPI 1104189000 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 · A127729
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, Los Angeles, CA 90089
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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 and accepts Medicare assignment

David Zachary Harrison 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 ID7315247236
PECOS Enrollment IDI20151125001904
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 90089 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.53
Promoting Interoperability100
Improvement Activities40
Cost68.01

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.

DR. EISHA ANNE CHRISTIAN MD
Neurological Surgery
1200 N STATE ST, SUITE 3300
LOS ANGELES, CA 90089
Los Angeles County (323) 226-7421
LAURA MARIA VELEZ TURIZO MD
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Los Angeles County (323) 409-7053
DR. CASSIDY BENDER MD
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Los Angeles County (626) 825-4601
ARGEREY STAPAKIS
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Los Angeles County (323) 409-5707
ANH-THO ANTOINETTE THI NGUYEN
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Los Angeles County (714) 309-6525
ANDIE KWON MD
Dermatology
1200 N STATE ST
LOS ANGELES, CA 90089
Los Angeles County (323) 409-3360
JESSICA HONG
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CT-A7D
LOS ANGELES, CA 90089
Los Angeles County (323) 226-7556
JOOYEON KIM
Student in an Organized Health Care Education/Training Program
1200 N STATE ST
LOS ANGELES, CA 90089
Los Angeles County (323) 341-3128

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 David Harrison's NPI number?

The NPI number for David Harrison is 1104189000. It was assigned to this individual provider in the NPPES registry on June 17, 2012.

Where is David Harrison located?

David Harrison practices at 1200 N State St Room 1060H, Los Angeles, CA 90089. The listed phone number is (323) 409-9000.

What is David Harrison's specialty?

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

Is David Harrison enrolled in Medicare?

Yes. David Harrison 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.

When was this NPI record last updated?

The NPPES record for David Harrison was last updated on May 7, 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.