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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 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: August 09, 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
Phone(337) 235-7898
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
Open in Google Maps ↗

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.

MRS. NICOLE COMEAUX MS CCC-SLP
Speech-Language Pathologist
501 W SAINT MARY BLVD
LAFAYETTE, LA 70506
Lafayette Parish (337) 356-2356
TROY D GUIDRY
Family Medicine
501 W SAINT MARY BLVD, STE 320
LAFAYETTE, LA 70506
Lafayette Parish (337) 470-4801
DR. WALTER P BORG M.D.
Specialist
501 W SAINT MARY BLVD, SUITE 120
LAFAYETTE, LA 70506
Lafayette Parish (337) 593-9309
OPEN AIR MRI OF LOUISIANA LLC
Radiology (Diagnostic Radiology)
501 W SAINT MARY BLVD, SUITE 108
LAFAYETTE, LA 70506
Lafayette Parish (337) 231-5775
MS. AMELIE ANNE HOLLIER NP
Nurse Practitioner (Family)
501 W SAINT MARY BLVD, STE 416
LAFAYETTE, LA 70506
Lafayette Parish (337) 289-4746
MARK ELLIS DPM
Podiatrist (Foot Surgery)
501 W SAINT MARY BLVD, SUITE B
LAFAYETTE, LA 70506
Lafayette Parish (337) 593-1278
ANNA KATHARINE PREJEAN NP
Nurse Practitioner (Adult Health)
501 W SAINT MARY BLVD, SUITE 320
LAFAYETTE, LA 70506
Lafayette Parish (337) 470-4801
KAREN M DESHOTEL MSN,FNPC
Nurse Practitioner
501 W SAINT MARY BLVD, STE 200
LAFAYETTE, LA 70506
Lafayette Parish (337) 235-7898

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 John Rainey's NPI number?

The NPI number for John Rainey is 1003887100. It was assigned to this individual provider in the NPPES registry on January 28, 2006.

Where is John Rainey located?

John Rainey practices at 501 W Saint Mary Blvd, Lafayette, LA 70506. The listed phone number is (337) 235-7898.

What is John Rainey's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is John Rainey enrolled in Medicare?

Yes. John Rainey is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Rainey was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.