DAVID JEFFREY HORWITZ PAC
NPI 1386739845
Physician Assistant - Medical in Arcata, CA

Q: What is David Horwitz's NPI number?

The NPI number for David Horwitz is 1386739845. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Q: What is David Horwitz's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for David Horwitz was last updated on October 1, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment

1150 FOSTER AVE, ARCATA, CA 95521(707) 826-8610(707) 826-8623 Get Directions Write a Review

NPPES record last updated: October 1, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 1, 2024, Feb 10, 2017 (2 updates tracked since 2017).

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About David Jeffrey Horwitz Pac NPPES

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

DAVID JEFFREY HORWITZ PAC (NPI 1386739845) is an individual medical provider in Arcata, California, licensed in California (PA10646) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1386739845

Entity TypeIndividualMale

Primary Taxonomy363AM0700X

Provider Legal NameDAVID JEFFREY HORWITZCredential: PAC

Location Address1150 FOSTER AVEArcata, CA 95521-5986

Mailing Address670 Ninth Street, Suite 203Arcata, CA 95521 · (707) 826-8633 · Fax (707) 826-8638

Phone(707) 826-8610

Fax(707) 826-8623

Sole ProprietorNo

Medical School CMSOtherGraduated 1979

Enumeration DateOctober 3, 2006

Last NPPES UpdateOctober 1, 20242 updates tracked since enumeration

NPPES CertifiedOctober 1, 2024

✔ NPI 1386739845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in CA · PA10646

1150 FOSTER AVE, Arcata, CA 95521

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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 Jeffrey Horwitz Pac 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 ID8426034364

PECOS Enrollment IDI20040629001446

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.

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.

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

63 services25 patients

Urinalysis using microscope 81015

Urinalysis with a microscope is a test that helps detect issues in your body. A small sample of your urine is examined under a microscope. This allows the detection of substances not visible to the naked eye, aiding in diagnosing various health conditions.

46 services39 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

19 services19 patients

Testing for presence of drug, read by direct observation 80305

Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.

15 services14 patients

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers16 claims58 services$4.81 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

3 suppliers11 claims11 services$74.76 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

4 suppliers21 claims21 services$21.54 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

4 suppliers19 claims114 services$2.72 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

1 supplier19 claims19 services$53.40 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers14 claims14 services$119.45 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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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.

EMILY DAVIS MD

Family Medicine