Doctor profile · Federal record

Dr. Rizwana Thanawala, MD

Gastroenterology Physician (CMS: Gastroenterology) · Lake City, FL

  • NPI 1922082833
  • Accepts Medicare
  • MIPS 96.6 / 100 · 2023
  • 38 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4355 Nw American Ln
Lake City, FL 320554828
(386) 758-6094
Additional location
1500 Ohio Ave N
Live Oak, FL 320644820
fax (386) 758-6995

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
January 26, 2022
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Florida #ME0071429

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922082833. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
947
Distinct HCPCS
10
Medicare allowed
$135,508
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 212 210 $103
99204 New patient office or other outpatient visit, 45-59 minutes 191 191 $164
99214 Established patient office or other outpatient visit, 30-39 minutes 153 139 $123
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 128 127 $251
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 71 66 $120
99203 New patient office or other outpatient visit, 30-44 minutes 55 55 $111
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 30 $79
99213 Established patient office or other outpatient visit, 20-29 minutes 24 24 $85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 23 22 $172
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $130

In context: peer comparison

Among 2 peers in Lake City Gastroenterology Physician, average services per provider: 89. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$194
Transactions
8
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 2 $66.29
Aimmune Therapeutics, INC. 3 $65.86
Gilead Sciences, INC. 1 $24.94
Medtronic, INC. 1 $21.00
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $15.59

By nature of payment

Food and Beverage
$194

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
429
Patients
281
Total drug cost
$34,275
Drug Type Claims Patients Total cost
Ondansetron Hcl Generic 125 119 $280
Omeprazole Generic 116 63 $1,760
Pantoprazole Sodium Generic 46 24 $770
Famotidine Generic 38 21 $434
Promethazine Hcl Generic 36 34 $57
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 20 20 $618
Metoclopramide Hcl Generic 13 0 $133
Creon (Lipase/Protease/Amylase) Brand 12 0 $22,939
Lansoprazole Generic 12 0 $127
Linzess (Linaclotide) Brand 11 0 $7,157

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rizwana Thanawala's medical specialty?
Dr. Rizwana Thanawala practices Gastroenterology Physician in Lake City, FL.
Where does Dr. Rizwana Thanawala practice?
Dr. Rizwana Thanawala practices at 4355 Nw American Ln, Lake City, FL 320554828. Office phone: 3867586094.
What is Dr. Rizwana Thanawala's NPI?
Dr. Rizwana Thanawala's National Provider Identifier (NPI) is 1922082833, issued by NPPES.
Does Dr. Rizwana Thanawala accept Medicare assignment?
Yes. Dr. Rizwana Thanawala accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rizwana Thanawala commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.