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ON KI GRINA OMAIRA CHENG CAA
NPI 1093544546
Anesthesiologist Assistant in Orlando, FL

Active since July 31, 2024Accepts Medicare Assignment
52 UNDERWOOD ST, ORLANDO, FL 32806(407) 527-7429(321) 843-2196 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 2, 2026, Nov 15, 2024, Jul 31, 2024 (3 updates tracked since 2024).

About On Ki Grina Omaira Cheng Caa NPPES

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

ON KI GRINA OMAIRA CHENG CAA (NPI 1093544546) is an individual anesthesiologist assistant in Orlando, Florida, licensed in Florida (AA1008) and active in the NPI registry since July 2024. She is affiliated with Orlando Health and is a graduate of Other (2024).

NPPES Registry Identity

NPI1093544546
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameON KI GRINA OMAIRA CHENGCredential: CAA
Location Address52 UNDERWOOD STOrlando, FL 32806-1110
Mailing Address52 Underwood StOrlando, FL 32806-1110 · (407) 527-7429 · Fax (321) 843-2196
Phone(407) 527-7429
Fax(321) 843-2196
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 31, 2024
Last NPPES UpdateJanuary 2, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
✔ NPI 1093544546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in FL · AA1008
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.
52 UNDERWOOD ST, Orlando, FL 32806
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..Insurance ›

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

On Ki Grina Omaira Cheng Caa 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.

PECOS PAC ID7618404237
PECOS Enrollment IDI20241220001614

Medicare Billing Reassignments

2

Medicare enrollment records show On Ki Grina Omaira Cheng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiologists Of Greater Orlando Inc
Same address
Anesthesiology
52 UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 530 clinicians in this Medicare group
NPI 1922677921 (954) 939-5000
Orlando Health Medical Group Inc
Same address
Internal Medicine
52 W UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 3,290 clinicians in this Medicare group
NPI 1669429577 (321) 841-2452

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Orlando Health

Acute Care Hospitals · Orlando, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100006
Location52 W Underwood StOrlando, FL 32806 · Orange County
Emergency services Birthing friendly

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.

THAI QUOC NGUYEN MD
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
MAQSOOD KHAN
Radiology (Diagnostic Radiology)
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 842-8475
SHARMILA PEARL PRICE M.D.
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
DIEGO ESTEBAN VANEGAS ACOSTA MD
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NAFEESA RAADIA KHAN
Family Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NORAH MUBARAK DO
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NICOLE PHAM-SUN DO
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
DR. MAITREE K PATEL MD
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581

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 On Ki Grina Omaira Cheng's NPI number?

The NPI number for On Ki Grina Omaira Cheng is 1093544546. It was assigned to this individual provider in the NPPES registry on July 31, 2024.

Where is On Ki Grina Omaira Cheng located?

On Ki Grina Omaira Cheng practices at 52 Underwood St, Orlando, FL 32806. The listed phone number is (407) 527-7429.

What is On Ki Grina Omaira Cheng's specialty?

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

Is On Ki Grina Omaira Cheng enrolled in Medicare?

Yes. On Ki Grina Omaira Cheng 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 On Ki Grina Omaira Cheng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), On Ki Grina Omaira Cheng reassigns Medicare benefits to 2 organizations: Anesthesiologists Of Greater Orlando Inc (Orlando, FL) and Orlando Health Medical Group Inc (Orlando, FL). 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 On Ki Grina Omaira Cheng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does On Ki Grina Omaira Cheng accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list On Ki Grina Omaira Cheng 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 On Ki Grina Omaira Cheng affiliated with any hospitals?

According to CMS data, On Ki Grina Omaira Cheng is affiliated with Orlando Health.

When was this NPI record last updated?

The NPPES record for On Ki Grina Omaira Cheng was last updated on January 2, 2026. 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.