Provider Profile
David J. Horwitz, PAC
Unclaimed ProfileAbout David Horwitz
Listed in the NPI registry as a physician assistant, David J. Horwitz, PAC practices in Arcata, CA. David is also listed as specializing in physician assistant — medical. Medicare claims data shows David provided 143 services to 97 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (707) 826-8610
- Email not available
Practice Locations
1150 FOSTER AVE
Arcata, CA 95521
Procedures Most Often Billed to Medicare
143 services · 97 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
19 |
| Hemoglobin a1c level | Lab test | 83036 |
63 |
| Urinalysis using microscope | Lab test | 81015 |
46 |
| Testing for presence of drug, read by direct observation | Lab test | 80305 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Arcata 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with tracing 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Horwitz's specialty?
Dr. Horwitz is a physician assistant in Arcata, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
Where can I find Dr. Horwitz?
Dr. Horwitz is listed at 1150 FOSTER AVE, Arcata, CA 95521. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Horwitz?
The number on file is (707) 826-8610. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Horwitz?
Dr. Horwitz's National Provider Identifier is 1386739845. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Horwitz's medical education?
Dr. Horwitz attended Other, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Horwitz have?
Dr. Horwitz has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Horwitz known for?
According to Medicare billing data, Dr. Horwitz provides treatments such as routine electrocardiogram using at least 12 leads with tracing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Horwitz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Horwitz. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.