GIGI J TOMA M.D.
NPI 1770684037
Internal Medicine - Nephrology in Oklahoma City, OK
About Gigi J Toma M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GIGI J TOMA M.D. (NPI 1770684037) is an individual nephrology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (16522) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, and is a graduate of University Of Oklahoma College Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted 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
Gigi J Toma 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 Reassignment
Medicare enrollment records show Gigi Toma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73106
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Gigi J Toma MD LLC
- 3 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 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Anthony Hospital - Oklahoma City
Acute Care Hospitals · Oklahoma City, OKSsm Health St Anthony Hospital - Midwest
Acute Care Hospitals · Midwest City, OKSsm Health St Anthony Hospital - Shawnee
Acute Care Hospitals · Shawnee, OKWeatherford Regional Hospital, Inc Of Weatherford
Critical Access Hospitals · Weatherford, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73102 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73102
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 Gigi Toma's NPI number?
The NPI number for Gigi Toma is 1770684037. It was assigned to this individual provider in the NPPES registry on September 26, 2006.
Where is Gigi Toma located?
Gigi Toma practices at 608 NW 9th St Ste 4106, Oklahoma City, OK 73102. The listed phone number is (405) 272-8367.
What is Gigi Toma's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Gigi Toma enrolled in Medicare?
Yes. Gigi Toma 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 Gigi Toma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gigi Toma reassigns Medicare benefits to Gigi J. Toma, M.D., L.L.C. (Oklahoma City, OK). 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 Gigi Toma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gigi Toma accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Gigi Toma 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 Gigi Toma affiliated with any hospitals?
According to CMS data, Gigi Toma is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, Ssm Health St Anthony Hospital - Midwest, Ssm Health St Anthony Hospital - Shawnee and Weatherford Regional Hospital, Inc Of Weatherford.
When was this NPI record last updated?
The NPPES record for Gigi Toma was last updated on May 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.