KARAN MAHAJAN MD
NPI 1407103575
Internal Medicine in Albuquerque, NM
About Karan Mahajan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARAN MAHAJAN MD (NPI 1407103575) is an individual internal medicine provider in Albuquerque, New Mexico, licensed in New Mexico (MD2015-0191) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, is affiliated with Presbyterian Hospital, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karan Mahajan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karan Mahajan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Albuquerque, NM 87123
- Reassigned Medicare billing, New Mexico enrollment
- 2 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, New Mexico enrollment
- 251 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presbyterian Hospital
Acute Care Hospitals · Albuquerque, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 87106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ALBUQUERQUE, NM 87106
ALBUQUERQUE, NM 87106
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 Karan Mahajan's NPI number?
The NPI number for Karan Mahajan is 1407103575. It was assigned to this individual provider in the NPPES registry on August 8, 2012.
Where is Karan Mahajan located?
Karan Mahajan practices at 1100 Central Ave SE, Albuquerque, NM 87106. The listed phone number is (505) 841-1125.
What is Karan Mahajan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Karan Mahajan enrolled in Medicare?
Yes. Karan Mahajan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karan Mahajan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karan Mahajan reassigns Medicare benefits to 2 organizations: Empower Health Services LLC (Albuquerque, NM) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, 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 Karan Mahajan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karan Mahajan affiliated with any hospitals?
According to CMS data, Karan Mahajan is affiliated with Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Karan Mahajan was last updated on February 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Karan Mahajan, MD · NPI 1407103575
Internal Medicine physician in Albuquerque, New Mexico. Individual provider, active in the CMS NPPES registry since August 8, 2012.
## Identity
- **NPI:** 1407103575 (Entity type: Individual)
- **Enumerated:** August 8, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD2015-0191 (New Mexico)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 CENTRAL AVE SE, Albuquerque, NM 87106-4930
- **Phone:** (505) 841-1125
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Empower Health Services LLC (NPI 1801760756, Albuquerque, NM); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** February 1, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1407103575) · Data from the CMS NPPES public registry.