Doctor profile · Federal record

Dr. Gigi Toma, M.D.

Nephrology Physician (CMS: Nephrology) · Oklahoma City, OK

  • NPI 1770684037
  • Accepts Medicare
  • MIPS 81.4 / 100 · 2023
  • 35 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
608 Nw 9Th St Ste 4106
Oklahoma City, OK 731021006
(405) 272-8367
fax (405) 272-8373

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
May 1, 2024
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Oklahoma #16522
Medicaid
OK #100107400A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770684037. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,825
Distinct HCPCS
8
Medicare allowed
$274,004
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 597 158 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 551 215 $116
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 165 25 $332
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 149 33 $269
90962 Dialysis services, 1 physician visit per month (20 years or older) 137 31 $188
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 93 84 $160
90966 Home dialysis services per month (20 years or older) 89 13 $265
99204 New patient office or other outpatient visit, 45-59 minutes 44 44 $153

In context: peer comparison

Among 21 peers in this city , average services per provider: 153. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$628
Transactions
26
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $166.75
Travere Therapeutics, Inc. 8 $101.31
Otsuka America Pharmaceutical, Inc. 3 $75.60
Lilly USA, LLC 3 $61.39
Amgen Inc. 3 $52.28
Novartis Pharmaceuticals Corporation 2 $40.76
Bayer Healthcare Pharmaceuticals Inc. 1 $24.15
Ardelyx, Inc. 1 $24.12
Aurinia Pharma U.S., Inc. 1 $23.08
Vifor Pharma, Inc. 1 $22.09
Novo Nordisk Inc 1 $20.09
Fresenius USA Marketing, Inc. 1 $15.96

By nature of payment

Food and Beverage
$628

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,305
Patients
470
Total drug cost
$497,199
Drug Type Claims Patients Total cost
Allopurinol Generic 179 64 $2,822
Amlodipine Besylate Generic 175 68 $2,137
Furosemide Generic 137 50 $1,560
Calcitriol Generic 109 37 $3,401
Losartan Potassium Generic 99 35 $1,699
Hydralazine Hcl Generic 98 38 $3,384
Sevelamer Carbonate Generic 82 27 $27,122
Farxiga (Dapagliflozin Propanediol) Brand 74 24 $94,751
Velphoro (Sucroferric Oxyhydroxide) Brand 70 15 $337,468
Spironolactone Generic 57 20 $668

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gigi Toma's medical specialty?
Dr. Gigi Toma practices Nephrology Physician in Oklahoma City, OK.
Where does Dr. Gigi Toma practice?
Dr. Gigi Toma practices at 608 Nw 9Th St Ste 4106, Oklahoma City, OK 731021006. Office phone: 4052728367.
What is Dr. Gigi Toma's NPI?
Dr. Gigi Toma's National Provider Identifier (NPI) is 1770684037, issued by NPPES.
Does Dr. Gigi Toma accept Medicare assignment?
Yes. Dr. Gigi Toma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gigi Toma commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.