DR. TIMOTHY C. HAMAN MD
NPI 1245411446
Internal Medicine in Lake Charles, LA
About Dr. Timothy C. Haman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY C. HAMAN MD (NPI 1245411446) is an individual internal medicine provider in Lake Charles, Louisiana, licensed in Louisiana (MD.203766) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Christus Ochsner St Patrick Hospital, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2007).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Timothy C. Haman 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.
Medicare Billing Reassignments
2Medicare enrollment records show Timothy Haman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake Charles, LA 70611
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Louisiana enrollment
- 89 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Ochsner St Patrick Hospital
Acute Care Hospitals · Lake Charles, LAAllen Parish Hospital
Acute Care Hospitals · Kinder, LAChristus Ochsner Lake Area Hospital
Acute Care Hospitals · Lake Charles, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70611 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE CHARLES, LA 70611
LAKE CHARLES, LA 70611
LAKE CHARLES, LA 70611
LAKE CHARLES, LA 70611
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 Timothy Haman's NPI number?
The NPI number for Timothy Haman is 1245411446. It was assigned to this individual provider in the NPPES registry on November 16, 2007.
Where is Timothy Haman located?
Timothy Haman practices at 217 Sam Houston Jones Pkwy Suite 102, Lake Charles, LA 70611. The listed phone number is (337) 430-4262.
What is Timothy Haman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Timothy Haman enrolled in Medicare?
Yes. Timothy Haman 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.
Which organizations bill Medicare for Timothy Haman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Haman reassigns Medicare benefits to 2 organizations: Ochsner Clinic LLC (Lake Charles, LA) and C H Wilkinson Physician Network (Irving, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Haman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Haman accept?
Health plans from Blue Cross and Blue Shield of Louisiana, CHRISTUS Health Plan and HMO Louisiana list Timothy Haman 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 Timothy Haman affiliated with any hospitals?
According to CMS data, Timothy Haman is affiliated with Christus Ochsner St Patrick Hospital, Allen Parish Hospital and Christus Ochsner Lake Area Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Haman was last updated on September 17, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Timothy C. Haman, MD · NPI 1245411446
Internal Medicine physician in Lake Charles, Louisiana. Individual provider, active in the CMS NPPES registry since November 16, 2007.
## Identity
- **NPI:** 1245411446 (Entity type: Individual)
- **Enumerated:** November 16, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD.203766 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 217 SAM HOUSTON JONES PKWY, SUITE 102, Lake Charles, LA 70611-5644
- **Phone:** (337) 430-4262 · **Fax:** (337) 430-4263
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1417429036, Lake Charles, LA); C H Wilkinson Physician Network (NPI 1457382947, Irving, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2007
## Record status
- **NPPES last updated:** September 17, 2016
- **Other identifiers:** Medicaid 2106686 (LA); Medicare PIN 4R182BC11 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1245411446) · Data from the CMS NPPES public registry.