Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JOHN M RAINEY M.D.
NPI 1003887100
Internal Medicine - Hematology & Oncology in Lafayette, LA

Active since January 28, 2006PECOS Enrolled
501 W SAINT MARY BLVD, LAFAYETTE, LA 70506(337) 235-7898(337) 235-7445 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. John M Rainey M.d. NPPES

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

DR. JOHN M RAINEY M.D. (NPI 1003887100) is an individual hematology & oncology provider in Lafayette, Louisiana, licensed in Louisiana (012223) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003887100
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. JOHN M RAINEYCredential: M.D.
Location Address501 W SAINT MARY BLVDLafayette, LA 70506-4600
Mailing Address501 W Saint Mary BlvdLafayette, LA 70506-4665 · (337) 235-7898 · Fax (337) 235-7445
Fax(337) 235-7445
Sole ProprietorNo
Enumeration DateJanuary 28, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1003887100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in LA · 012223
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

501 W SAINT MARY BLVD, Lafayette, LA 70506

Other Identifiers 1

Medicaid1182869LA

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. John M Rainey 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 70506 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
$164.73 typical visit price
range $53.43 – $164.73
Typical copayment $41.18 (range $13.35 – $41.18)
Most-billed visit code 99205
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.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Family)
501 W SAINT MARY BLVD, # 416
LAFAYETTE, LA 70506
Radiology (Diagnostic Radiology)
501 W SAINT MARY BLVD, SUITE 108
LAFAYETTE, LA 70506
Podiatrist (Foot Surgery)
501 W SAINT MARY BLVD, SUITE B
LAFAYETTE, LA 70506
Specialist
501 W SAINT MARY BLVD, SUITE 120
LAFAYETTE, LA 70506
Dietitian, Registered
501 W SAINT MARY BLVD, SUITE 200
LAFAYETTE, LA 70506
Internal Medicine
501 W SAINT MARY BLVD, SUITE 302
LAFAYETTE, LA 70506
Internal Medicine
501 W SAINT MARY BLVD, SUITE 414
LAFAYETTE, LA 70506
Internal Medicine
501 W SAINT MARY BLVD, SUITE 300
LAFAYETTE, LA 70506

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003887100, enumerated as an "individual" on January 28, 2006.

The provider is located at 501 W SAINT MARY BLVD LAFAYETTE, LA 70506 and the phone number is (337) 235-7898.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.