DR. HUMBERTO D MARTINEZ MD
NPI 1659420560
Surgery in Las Vegas, NM
About Dr. Humberto D Martinez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HUMBERTO D MARTINEZ MD (NPI 1659420560) is an individual surgery provider in Las Vegas, New Mexico, licensed in California (G52422) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Los Alamos Medical Center, and is a graduate of University Of California, Geffen School Of Medicine (1978).
NPPES Registry Identity
Specialties & Licenses 2
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. Humberto D Martinez 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
3Medicare enrollment records show Humberto Martinez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Alamos, NM 87544
- Reassigned Medicare billing, New Mexico enrollment
- 42 clinicians in this Medicare group
Bloomfield, NM 87413
- Reassigned Medicare billing, Texas enrollment
- 572 clinicians in this Medicare group
Crystal City, TX 78839
- Reassigned Medicare billing, Texas enrollment
- 57 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
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.
Los Alamos Medical Center
Acute Care Hospitals · Los Alamos, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 87701 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NM 87701
LAS VEGAS, NM 87701
LAS VEGAS, NM 87701
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 Humberto Martinez's NPI number?
The NPI number for Humberto Martinez is 1659420560. It was assigned to this individual provider in the NPPES registry on January 9, 2007.
Where is Humberto Martinez located?
Humberto Martinez practices at 105 Mills Ave Ste 200, Las Vegas, NM 87701. The listed phone number is (505) 426-3795.
What is Humberto Martinez's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Humberto Martinez enrolled in Medicare?
Yes. Humberto Martinez 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 Humberto Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Humberto Martinez reassigns Medicare benefits to 3 organizations: Los Alamos Physician Practices LLC (Los Alamos, NM), Dhhs, Phs, Naihs, Shiprock Hospital (Bloomfield, NM) and Dimmit Regional Hospital (Crystal City, 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 Humberto Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Humberto Martinez affiliated with any hospitals?
According to CMS data, Humberto Martinez is affiliated with Los Alamos Medical Center.
When was this NPI record last updated?
The NPPES record for Humberto Martinez was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Humberto D Martinez, MD · NPI 1659420560
Surgery physician in Las Vegas, New Mexico. Individual provider, active in the CMS NPPES registry since January 9, 2007.
## Identity
- **NPI:** 1659420560 (Entity type: Individual)
- **Enumerated:** January 9, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** G52422 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 105 MILLS AVE STE 200, Las Vegas, NM 87701-4169
- **Phone:** (505) 426-3795 · **Fax:** (505) 368-7011
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Los Alamos Physician Practices LLC (NPI 1750330510, Los Alamos, NM); Dhhs, Phs, Naihs, Shiprock Hospital (NPI 1760427587, Bloomfield, NM); Dimmit Regional Hospital (NPI 1750901070, Crystal City, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 1978
## Record status
- **NPPES last updated:** March 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1659420560) · Data from the CMS NPPES public registry.