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DR. IRENE PATRICIA LEECH M.D.
NPI 1497853592
Internal Medicine - Pulmonary Disease in Long Beach, CA

Active since September 20, 2006PECOS Enrolled
1040 ELM AVE STE 307, LONG BEACH, CA 90813(562) 590-8509(562) 435-8477 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Irene Patricia Leech M.d. NPPES

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

DR. IRENE PATRICIA LEECH M.D. (NPI 1497853592) is an individual pulmonary disease provider in Long Beach, California, licensed in California (G41993) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497853592
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. IRENE PATRICIA LEECHCredential: M.D.
Location Address1040 ELM AVE STE 307Long Beach, CA 90813-3267
Mailing Address1040 Elm Ave Ste 307Long Beach, CA 90813-3267 · (562) 590-8509 · Fax (562) 435-8477
Phone(562) 590-8509
Fax(562) 435-8477
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1497853592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CA · G41993
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal Medicine · Adolescent MedicineTaxonomy 207RA0000X · License G41993 (CA)
1040 ELM AVE STE 307, Long Beach, CA 90813
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Other Identifiers 1

Medicaid0G4199300CA

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. Irene Patricia Leech M.d. 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 90813 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES

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

IRENE P LEECH MD INC
Internal Medicine (Adolescent Medicine)
1040 ELM AVE STE 307
LONG BEACH, CA 90813
Los Angeles County (562) 590-8500

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 Irene Leech's NPI number?

The NPI number for Irene Leech is 1497853592. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Irene Leech located?

Irene Leech practices at 1040 Elm Ave Ste 307, Long Beach, CA 90813. The listed phone number is (562) 590-8509.

What is Irene Leech's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Irene Leech enrolled in Medicare?

Yes. Irene Leech is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Irene Leech was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.