DR. LEO A. PEI M.D.
NPI 1124027925
Pathology - Anatomic Pathology & Clinical Pathology in Baton Rouge, LA

Active since July 14, 2005PECOS EnrolledAccepts Medicare Assignment
17000 MEDICAL CENTER DRIVE, BATON ROUGE, LA 70816(225) 752-2470 Get Directions Write a Review

NPPES record last updated: November 5, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Leo A. Pei M.d. NPPES

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

DR. LEO A. PEI M.D. (NPI 1124027925) is an individual anatomic pathology & clinical pathology provider in Baton Rouge, Louisiana, licensed in Louisiana (MD.016115) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with North Oaks Medical Center, and is a graduate of Tulane University School Of Medicine (1981).

NPPES Registry Identity

NPI1124027925
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. LEO A. PEICredential: M.D.
Location Address17000 MEDICAL CENTER DRIVEBaton Rouge, LA 70816
Mailing Address1514 Jefferson HwyNew Orleans, LA 70121 · (504) 842-4000
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1981
Enumeration DateJuly 14, 2005
Last NPPES UpdateNovember 5, 2008
NPI 1124027925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses Licensed in LA · MD.016115 Licensed in LA · L#016115
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
17000 MEDICAL CENTER DRIVE, Baton Rouge, LA 70816

Other Identifiers 9

Medicare PIN5J9036629LA
Medicaid#15604MS
Medicare PIN5J903LA
Medicare UPIN#E08522LA
Medicare ID-Type Unspecified#5J9037467LA
Medicaid08257251MS
Medicaid1396265LA
Medicare PIN5J9037061LA
Medicaid#1396265LA

Accepted Insurance

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 A. Pei 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 ID3375540156
PECOS Enrollment IDI20061109000198
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 6

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
306 services129 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
125 services74 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
41 services30 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
36 services12 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
29 services25 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
26 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Oaks Medical Center

Acute Care Hospitals · Hammond, LA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190015
Location15790 Paul Vega MD DriveHammond, LA 70403 · Tangipahoa County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70816 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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.

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 Pei's NPI number?

The NPI number for Leo Pei is 1124027925. It was assigned to this individual provider in the NPPES registry on July 14, 2005.

Where is Leo Pei located?

Leo Pei practices at 17000 Medical Center Drive, Baton Rouge, LA 70816. The listed phone number is (225) 752-2470.

What is Leo Pei's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Leo Pei enrolled in Medicare?

Yes. Leo Pei 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.

What insurance does Leo Pei accept?

Health plans from HMO Louisiana list Leo Pei as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Leo Pei affiliated with any hospitals?

According to CMS data, Leo Pei is affiliated with North Oaks Medical Center.

When was this NPI record last updated?

The NPPES record for Leo Pei was last updated on November 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.