DR. MARTIN GAYLON HALUM II MD
NPI 1598096364
Anesthesiology in Menlo Park, CA
About Dr. Martin Gaylon Halum Ii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN GAYLON HALUM II MD (NPI 1598096364) is an individual anesthesiology provider in Menlo Park, California, licensed in California (A103201) and active in the NPI registry since January 2010. He is enrolled in Medicare PECOS and is a graduate of Rutgers New Jersey Medical School (2006).
NPPES Registry Identity
Specialties & Licenses
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. Martin Gaylon Halum Ii 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 Martin Halum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salem, OR 97317
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 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.
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
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 Martin Halum's NPI number?
The NPI number for Martin Halum is 1598096364. It was assigned to this individual provider in the NPPES registry on January 19, 2010.
Where is Martin Halum located?
Martin Halum practices at 1422 El Camino Real, Menlo Park, CA 94025. The listed phone number is (650) 903-9500.
What is Martin Halum's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Martin Halum enrolled in Medicare?
Yes. Martin Halum 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 Martin Halum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Halum reassigns Medicare benefits to 2 organizations: South Salem Rehabilitation, LLC (Salem, OR) and Hospitalist Medicine Physicians Of Washington - Tcs (Portland, OR). 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 Martin Halum'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 Martin Halum was last updated on February 4, 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.
# Dr. Martin Gaylon Halum II, MD · NPI 1598096364
Anesthesiology physician in Menlo Park, California. Individual provider, active in the CMS NPPES registry since January 19, 2010.
## Identity
- **NPI:** 1598096364 (Entity type: Individual)
- **Enumerated:** January 19, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A103201 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1422 EL CAMINO REAL, Menlo Park, CA 94025-4110
- **Phone:** (650) 903-9500 · **Fax:** (650) 903-9900
## 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): South Salem Rehabilitation, LLC (NPI 1215071998, Salem, OR); Hospitalist Medicine Physicians Of Washington - Tcs (NPI 1649816380, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2006
## Record status
- **NPPES last updated:** February 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1598096364) · Data from the CMS NPPES public registry.