DR. ALVIN SYLVESTER HAYNES JR. MD
NPI 1356438170
Internal Medicine in Slidell, LA
About Dr. Alvin Sylvester Haynes Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALVIN SYLVESTER HAYNES JR. MD (NPI 1356438170) is an individual internal medicine provider in Slidell, Louisiana, licensed in Florida (ME137146) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with East Jefferson General Hospital, and maintains a secondary practice location in Deerfield Beach.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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. Alvin Sylvester Haynes Jr. 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.
Areas of Expertise CMS Part B claims 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
East Jefferson General Hospital
Acute Care Hospitals · Metairie, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70458 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SLIDELL, LA 70458
SLIDELL, LA 70458
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 Alvin Haynes's NPI number?
The NPI number for Alvin Haynes is 1356438170. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Alvin Haynes located?
Alvin Haynes practices at 1001 Gause Blvd, Slidell, LA 70458. The listed phone number is (985) 280-8742.
What is Alvin Haynes's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alvin Haynes enrolled in Medicare?
Yes. Alvin Haynes 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 Alvin Haynes accept?
Health plans from HMO Louisiana, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Alvin Haynes 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 Alvin Haynes affiliated with any hospitals?
According to CMS data, Alvin Haynes is affiliated with East Jefferson General Hospital.
When was this NPI record last updated?
The NPPES record for Alvin Haynes was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Dr. Alvin Sylvester Haynes Jr., MD · NPI 1356438170
Internal Medicine physician in Slidell, Louisiana. Individual provider, active in the CMS NPPES registry since October 5, 2006.
## Identity
- **NPI:** 1356438170 (Entity type: Individual)
- **Enumerated:** October 5, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** ME137146 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 GAUSE BLVD, Slidell, LA 70458-2939
- **Phone:** (985) 280-8742
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Emory University School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** May 21, 2025
- **Other identifiers:** Medicaid 270776400 (FL); Other 57973 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1356438170) · Data from the CMS NPPES public registry.