ZACHARIAS C. MIKRONIS PAAA
NPI 1477540722
Anesthesiologist Assistant in Atlanta, GA

Active since October 03, 2005
92.93/100
CMS Quality Rating
1968 PEACHTREE RD NW, ATLANTA, GA 30309(678) 216-0771 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 10, 2023, Aug 28, 2019 (2 updates tracked since 2019).

About Zacharias C. Mikronis Paaa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZACHARIAS C. MIKRONIS PAAA (NPI 1477540722) is an individual anesthesiologist assistant in Atlanta, Georgia, licensed in Georgia (3186) and active in the NPI registry since October 2005. He is affiliated with Baptist Medical Center Beaches, maintains 9 additional practice locations, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1477540722
Entity TypeIndividualMale
Primary Taxonomy367H00000X
Provider Legal NameZACHARIAS C. MIKRONISCredential: PAAA
Location Address1968 PEACHTREE RD NWAtlanta, GA 30309-1281
Mailing Address3155 N Point PkwyAlpharetta, GA 30005-5481 · (770) 645-9181 · Fax (770) 645-8455
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateOctober 3, 2005
Last NPPES UpdateOctober 22, 20252 updates tracked since enumeration
NPPES CertifiedOctober 22, 2025
NPI 1477540722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
Licenses Licensed in GA · 3186 Licensed in FL · AA464
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
1968 PEACHTREE RD NW, Atlanta, GA 30309

Secondary Practice Locations 9

Location 1677 Church St NEMarietta, GA 30060-1101 · Phone (770) 794-0477 · Fax (770) 794-3108
Location 2146 Bill Carruth PkwyHiram, GA 30141-3749 · Phone (770) 794-0477 · Fax (770) 794-3108
Location 3745 Poplar RdNewnan, GA 30265-1618 · Phone (770) 400-1000
Location 4775 Poplar Rd Ste Ll20Newnan, GA 30265-8306 · Phone (770) 253-1912
Location 51800 Howell Mill Rd NW Ste 250Atlanta, GA 30318-2593 · Phone (404) 537-4910
Location 61255 Highway 54 WFayetteville, GA 30214-4526 · Phone (404) 351-1745
Location 72540 Windy Hill Rd SEMarietta, GA 30067-8605 · Phone (770) 794-0477 · Fax (770) 794-3108
Location 88954 Hospital DrDouglasville, GA 30134-2272 · Phone (770) 794-0477 · Fax (770) 794-3108
Location 91000 Johnson Ferry Rd NEAtlanta, GA 30342-1606 · Phone (770) 645-9181 · Fax (770) 645-8455

Other Identifiers 6

Medicaid100002656IGA
Medicaid100002656JGA
OtherP00202126Railroad Medicare
Medicaid100002656AGA
Medicaid100002656EGA
Other326989GA · Wellcare

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Zacharias C. Mikronis Paaa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274526066
PECOS Enrollment IDI20040407000248, I20190111002001

Areas of Expertise CMS Part B claims 3

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.

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
35 services33 patients
Anesthesia for other procedure on forearm, wrist, or hand bones 01830
Anesthesia for procedures on forearm, wrist, or hand bones involves administering medications to block sensation in the specific area. It ensures you don't feel pain during the procedure. It can be local (numbing a small area) or regional (numbing a larger part of the body).
20 services20 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Medical Center Beaches

Acute Care Hospitals · Jacksonville Beach, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100117
Location1350 13th Ave SJacksonville Beach, FL 32250 · Duval County
Emergency services Birthing friendly

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.

92.93/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.38
Promoting Interoperability100
Improvement Activities40

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.

Nurse Practitioner (Acute Care)
1968 PEACHTREE RD NW, PIEDMONT HOSPITAL TRANSPLANT SERVICES
ATLANTA, GA 30309
Anesthesiology
1968 PEACHTREE RD NW
ATLANTA, GA 30309
Nurse Anesthetist, Certified Registered
1968 PEACHTREE RD NW
ATLANTA, GA 30309
Physician Assistant
1968 PEACHTREE RD NW
ATLANTA, GA 30309
Radiology (Diagnostic Radiology)
1968 PEACHTREE RD NW, RADIOLOGY DEPARTMENT
ATLANTA, GA 30309
Nurse Practitioner (Adult Health)
1968 PEACHTREE RD NW, BUILDING 77, 5TH FLOOR
ATLANTA, GA 30309
Nurse Anesthetist, Certified Registered
1968 PEACHTREE RD NW
ATLANTA, GA 30309
Physician Assistant
1968 PEACHTREE RD NW
ATLANTA, GA 30309

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 Zacharias Mikronis's NPI number?

The NPI number for Zacharias Mikronis is 1477540722. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is Zacharias Mikronis located?

Zacharias Mikronis practices at 1968 Peachtree Rd NW, Atlanta, GA 30309. The listed phone number is (678) 216-0771.

What is Zacharias Mikronis's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Zacharias Mikronis enrolled in Medicare?

Yes. Zacharias Mikronis is registered in the Medicare PECOS enrollment system.

What insurance does Zacharias Mikronis accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Zacharias Mikronis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Zacharias Mikronis affiliated with any hospitals?

According to CMS data, Zacharias Mikronis is affiliated with Baptist Medical Center Beaches.

When was this NPI record last updated?

The NPPES record for Zacharias Mikronis was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.