DR. LAWRENCE MARK ROTHENBERG M.D.
NPI 1104809367
Internal Medicine in Bullhead City, AZ
About Dr. Lawrence Mark Rothenberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAWRENCE MARK ROTHENBERG M.D. (NPI 1104809367) is an individual internal medicine provider in Bullhead City, Arizona, licensed in Arizona (67244) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Kingman, and is a graduate of New York Medical College (1972).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Lawrence Mark Rothenberg M.d. 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 Lawrence Rothenberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Prescott, AZ 86301
- Reassigned Medicare billing, Arizona enrollment
- 214 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, North Dakota enrollment
- 32 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 7
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 86442 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BULLHEAD CITY, AZ 86442
BULLHEAD CITY, AZ 86442
BULLHEAD CITY, AZ 86442
BULLHEAD CITY, AZ 86442
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 Lawrence Rothenberg's NPI number?
The NPI number for Lawrence Rothenberg is 1104809367. It was assigned to this individual provider in the NPPES registry on November 22, 2005.
Where is Lawrence Rothenberg located?
Lawrence Rothenberg practices at 3015 Highway 95 Ste 105, Bullhead City, AZ 86442. The listed phone number is (928) 763-2001.
What is Lawrence Rothenberg's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lawrence Rothenberg enrolled in Medicare?
Yes. Lawrence Rothenberg 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 Lawrence Rothenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Rothenberg reassigns Medicare benefits to 2 organizations: Prescott Healthcare Solutions LLC (Prescott, AZ) and Signify Health Medical Associates, PLLC (Dallas, 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 Lawrence Rothenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lawrence Rothenberg accept?
Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Maintenance Organization of Florida, Oscar Health Plan, Inc. and UnitedHealthcare list Lawrence Rothenberg 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.
When was this NPI record last updated?
The NPPES record for Lawrence Rothenberg was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.