MICHAEL GEORGE ZAKAROFF M.D.
NPI 1770804916
Anesthesiology in Honolulu, HI
About Michael George Zakaroff M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL GEORGE ZAKAROFF M.D. (NPI 1770804916) is an individual anesthesiology provider in Honolulu, Hawaii, licensed in California (A158490) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and maintains a secondary practice location in Greenville.
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Michael George Zakaroff M.d. 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
7Medicare enrollment records show Michael Zakaroff reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aberdeen, WA 98520
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 135 clinicians in this Medicare group
Greenville, NC 27834
- Reassigned Medicare billing, Virginia enrollment
- 77 clinicians in this Medicare group
Suffolk, VA 23434
- Reassigned Medicare billing, Virginia enrollment
- 36 clinicians in this Medicare group
Virginia Beach, VA 23462
- Reassigned Medicare billing, Virginia enrollment
- 321 clinicians in this Medicare group
Virginia Beach, VA 23462
- Reassigned Medicare billing, Virginia enrollment
- 68 clinicians in this Medicare group
Virginia Beach, VA 23456
- Reassigned Medicare billing, Virginia enrollment
- 707 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Norfolk General Hospital
Acute Care Hospitals · Norfolk, VASentara Leigh Hospital
Acute Care Hospitals · Norfolk, VAMedicare 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.
Other Providers at the Same Location NPPES
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 Michael Zakaroff's NPI number?
The NPI number for Michael Zakaroff is 1770804916. It was assigned to this individual provider in the NPPES registry on June 22, 2010.
Where is Michael Zakaroff located?
Michael Zakaroff practices at 500 Ala Moana Blvd Ste 1B, Honolulu, HI 96813. The listed phone number is (808) 528-2511.
What is Michael Zakaroff's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Zakaroff enrolled in Medicare?
Yes. Michael Zakaroff 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 Michael Zakaroff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Zakaroff reassigns Medicare benefits to 7 organizations: Grays Harbor Community Hospital (Aberdeen, WA), Professional Anesthesia Group, LLC (Fredericksburg, VA), East Carolina Anesthesia Associates, PLLC (Greenville, NC), Tidewater Anesthesia Consultants PLLC (Suffolk, VA), Atlantic Anesthesia, Inc (Virginia Beach, VA) and 2 more organizations, listed in the Medicare section above. 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 Michael Zakaroff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Zakaroff affiliated with any hospitals?
According to CMS data, Michael Zakaroff is affiliated with Sentara Norfolk General Hospital and Sentara Leigh Hospital.
When was this NPI record last updated?
The NPPES record for Michael Zakaroff was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Michael George Zakaroff, M.D. · NPI 1770804916
Anesthesiology physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since June 22, 2010.
## Identity
- **NPI:** 1770804916 (Entity type: Individual)
- **Enumerated:** June 22, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A158490 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 500 ALA MOANA BLVD STE 1B, Honolulu, HI 96813-4902
- **Phone:** (808) 528-2511
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Grays Harbor Community Hospital (NPI 1821573965, Aberdeen, WA); Professional Anesthesia Group, LLC (NPI 1619149648, Fredericksburg, VA); East Carolina Anesthesia Associates, PLLC (NPI 1205996519, Greenville, NC); Tidewater Anesthesia Consultants PLLC (NPI 1013869247, Suffolk, VA); Atlantic Anesthesia, Inc (NPI 1720181514, Virginia Beach, VA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Uniformed Services Uhs Fe Hebert School Of Med, class of 2010
## Record status
- **NPPES last updated:** April 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1770804916) · Data from the CMS NPPES public registry.