DR. MICHAELLE M HALABY HOLMES MD
NPI 1932105137
Internal Medicine in Pikesville, MD
About Dr. Michaelle M Halaby Holmes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAELLE M HALABY HOLMES MD (NPI 1932105137) is an individual internal medicine provider in Pikesville, Maryland, licensed in Maryland (D46676) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, is affiliated with Northwest Hospital Center, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1993).
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. Michaelle M Halaby Holmes 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 Reassignment
Medicare enrollment records show Michaelle Halaby Holmes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Towson, MD 21286
- Reassigned Medicare billing, Maryland enrollment
- 39 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 14
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.
Northwest Hospital Center
Acute Care Hospitals · Randallstown, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21208 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 11
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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PIKESVILLE, MD 21208
PIKESVILLE, MD 21208
PIKESVILLE, MD 21208
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 Michaelle Halaby Holmes's NPI number?
The NPI number for Michaelle Halaby Holmes is 1932105137. It was assigned to this individual provider in the NPPES registry on June 22, 2005.
Where is Michaelle Halaby Holmes located?
Michaelle Halaby Holmes practices at 1838 Greene Tree Rd Ste 135, Pikesville, MD 21208. The listed phone number is (443) 471-0469.
What is Michaelle Halaby Holmes's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michaelle Halaby Holmes enrolled in Medicare?
Yes. Michaelle Halaby Holmes 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 organization bills Medicare for Michaelle Halaby Holmes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michaelle Halaby Holmes reassigns Medicare benefits to Clinical Associates P A (Towson, MD). The 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 Michaelle Halaby Holmes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michaelle Halaby Holmes affiliated with any hospitals?
According to CMS data, Michaelle Halaby Holmes is affiliated with Northwest Hospital Center.
When was this NPI record last updated?
The NPPES record for Michaelle Halaby Holmes was last updated on November 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.