DR. ARTHUR HOLMBERG III MD, CMD
NPI 1205844784
Internal Medicine in White Plains, NY
About Dr. Arthur Holmberg Iii Md, Cmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARTHUR HOLMBERG III MD, CMD (NPI 1205844784) is an individual internal medicine provider in White Plains, New York, licensed in New York (1854241) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St Anthony Community Hospital, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Arthur Holmberg Iii Md, Cmd 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
4Medicare enrollment records show Arthur Holmberg reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 167 clinicians in this Medicare group
New City, NY 10956
- Reassigned Medicare billing, New York enrollment
- 19 clinicians in this Medicare group
New City, NY 10956
- Reassigned Medicare billing, New York enrollment
- 13 clinicians in this Medicare group
New City, NY 10956
- Reassigned Medicare billing, New York enrollment
- 12 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 24
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.
St Anthony Community Hospital
Acute Care Hospitals · Warwick, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10601 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.
Referred Medical Equipment & Supplies CMS DME claims 22
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 3
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 Arthur Holmberg's NPI number?
The NPI number for Arthur Holmberg is 1205844784. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Arthur Holmberg located?
Arthur Holmberg practices at 120 Church St, White Plains, NY 10601. The listed phone number is (203) 803-9038.
What is Arthur Holmberg's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arthur Holmberg enrolled in Medicare?
Yes. Arthur Holmberg 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 Arthur Holmberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Holmberg reassigns Medicare benefits to 4 organizations: Hospitalist Healthcare Services PLLC (White Plains, NY), Patriot Medical (New City, NY), Patriot Medical Nyc PC (New City, NY) and Patriot Medical Wound Health PC (New City, NY). 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 Arthur Holmberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arthur Holmberg affiliated with any hospitals?
According to CMS data, Arthur Holmberg is affiliated with St Anthony Community Hospital.
When was this NPI record last updated?
The NPPES record for Arthur Holmberg was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.