DR. ROBERT J LUEKEN MD
NPI 1649271677
Emergency Medicine - Undersea and Hyperbaric Medicine in Tyler, TX
About Dr. Robert J Lueken Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT J LUEKEN MD (NPI 1649271677) is an individual undersea and hyperbaric medicine provider in Tyler, Texas, licensed in Texas (P3761) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 24
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. Robert J Lueken 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 Robert Lueken reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Benson, AZ 85602
- Reassigned Medicare billing, Arizona enrollment
- 60 clinicians in this Medicare group
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 289 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75701 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.
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 Robert Lueken's NPI number?
The NPI number for Robert Lueken is 1649271677. It was assigned to this individual provider in the NPPES registry on August 1, 2005.
Where is Robert Lueken located?
Robert Lueken practices at 800 E Dawson St, Tyler, TX 75701. The listed phone number is (903) 531-5000.
What is Robert Lueken's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 207PE0005X.
Is Robert Lueken enrolled in Medicare?
Yes. Robert Lueken 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 Robert Lueken's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Lueken reassigns Medicare benefits to 2 organizations: Nes Arizona Inc (Benson, AZ) and Emergency Physicians Southwest, PC (Mesa, AZ). 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 Robert Lueken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Lueken was last updated on October 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Robert J Lueken, MD · NPI 1649271677
Undersea and Hyperbaric Medicine physician in Tyler, Texas. Individual provider, active in the CMS NPPES registry since August 1, 2005.
## Identity
- **NPI:** 1649271677 (Entity type: Individual)
- **Enumerated:** August 1, 2005
- **Primary specialty:** Emergency Medicine - Undersea and Hyperbaric Medicine · taxonomy 207PE0005X
- **State license:** P3761 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 E DAWSON ST, Tyler, TX 75701-2036
- **Phone:** (903) 531-5000
## 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): Nes Arizona Inc (NPI 1205217700, Benson, AZ); Emergency Physicians Southwest, PC (NPI 1912053752, Mesa, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Eastern Virginia Medical School, class of 2002
## Record status
- **NPPES last updated:** October 27, 2014
- **Other identifiers:** Other 0101234866 (VA); Other 75-2616977-002 (TX); Medicaid 308101001 (TX); and 21 more
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Source: [NPI Profile](https://npiprofile.com/npi/1649271677) · Data from the CMS NPPES public registry.