DR. LEO ROY LEER MD
NPI 1316984842
Specialist in Eureka, CA

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
2675 HARRIS ST, EUREKA, CA 95503(707) 443-8335(707) 443-7327 Get Directions Write a Review

NPPES record last updated: November 5, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 5, 2021, Mar 29, 2021 (2 updates tracked since 2021).

About Dr. Leo Roy Leer Md NPPES

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

DR. LEO ROY LEER MD (NPI 1316984842) is an individual specialist in Eureka, California, licensed in California (G55144) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1984).

NPPES Registry Identity

NPI1316984842
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. LEO ROY LEERCredential: MD
Location Address2675 HARRIS STEureka, CA 95503-4806
Mailing Address2675 Harris StEureka, CA 95503-4806 · (707) 443-8335 · Fax (707) 443-7327
Fax(707) 443-7327
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1984
Enumeration DateJune 1, 2006
Last NPPES UpdateNovember 5, 20212 updates tracked since enumeration
NPPES CertifiedNovember 5, 2021
NPI 1316984842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in CA · G55144
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2675 HARRIS ST, Eureka, CA 95503

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

Dr. Leo Roy Leer Md 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 ID8426126871
PECOS Enrollment IDI20081013000092
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 37

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
1,745 services1,497 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
1,051 services982 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
814 services744 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
653 services645 patients
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.
481 services470 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
476 services460 patients

Referred Medical Equipment & Supplies CMS DME claims 18

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
9 suppliers29 claims67 services$4.75 avg. paid by Medicare
Male external catheter, with or without adhesive, disposable, each A4349
DME-Medical/Surgical Supplies · category DA000N
1 supplier12 claims420 services$1.62 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier12 claims24 services$7.80 avg. paid by Medicare
Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358
DME-Orthotic Devices · category DF000N
1 supplier12 claims24 services$5.23 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers14 claims14 services$44.26 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers23 claims23 services$116.09 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

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

Nurse Practitioner
2675 HARRIS ST
EUREKA, CA 95503
Nurse Practitioner (Family)
2675 HARRIS ST
EUREKA, CA 95503
Nurse Practitioner (Family)
2675 HARRIS ST
EUREKA, CA 95503
Specialist
2675 HARRIS ST
EUREKA, CA 95503
Neurological Surgery
2675 HARRIS ST
EUREKA, CA 95503
Specialist
2675 HARRIS ST
EUREKA, CA 95503
Neurological Surgery
2675 HARRIS ST
EUREKA, CA 95503
Radiology (Diagnostic Radiology)
2675 HARRIS ST
EUREKA, CA 95503

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 Leo Leer's NPI number?

The NPI number for Leo Leer is 1316984842. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Leo Leer located?

Leo Leer practices at 2675 Harris St, Eureka, CA 95503. The listed phone number is (707) 443-8335.

What is Leo Leer's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Leo Leer enrolled in Medicare?

Yes. Leo Leer 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 Leo Leer was last updated on November 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.