Doctor profile · Federal record

Dr. Thomas Rosenfield, MD

Gastroenterology Physician (CMS: Gastroenterology) · Atlantis, FL

  • NPI 1770539850
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5401 S Congress Ave, # 211
Atlantis, FL 334626635
(561) 964-8221
fax (561) 964-7393
Mailing address
5401 S Congress Ave Ste 211
Atlantis, FL 334626637

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
January 15, 2021
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Florida #ME37886

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770539850. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,817
Distinct HCPCS
10
Medicare allowed
$206,786
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 510 342 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 342 284 $92
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 232 35 $48
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 135 35 $64
99204 New patient office or other outpatient visit, 45-59 minutes 112 112 $171
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 98 96 $84
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 92 92 $263
99203 New patient office or other outpatient visit, 30-44 minutes 68 68 $115
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 61 61 $190
99202 New patient office or other outpatient visit, 15-29 minutes 35 35 $74

In context: peer comparison

Among 5 peers in Atlantis Gastroenterology Physician, average services per provider: 85. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$864
Transactions
38
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 14 $304.08
Qol Medical, LLC 4 $111.63
Phathom Pharmaceuticals, INC. 5 $109.58
Janssen Biotech, INC. 3 $64.58
Celgene Corporation 3 $60.20
Exact Sciences Corporation 1 $28.47
Ardelyx, INC. 1 $28.04
Celltrion USA INC. 1 $26.31
Lilly USA, LLC 1 $24.51
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $24.17
Takeda Pharmaceuticals U.S.A., INC. 1 $24.00
Intercept Pharmaceuticals, INC. 1 $22.21
Daiichi Sankyo INC. 1 $20.07
Braintree Laboratories, INC. 1 $16.62

By nature of payment

Food and Beverage
$864

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,070
Patients
829
Total drug cost
$332,552
Drug Type Claims Patients Total cost
Famotidine Generic 919 317 $15,040
Omeprazole Generic 286 105 $3,367
Pantoprazole Sodium Generic 208 62 $3,671
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 178 175 $14,385
Mesalamine Generic 65 17 $36,645
Linzess (Linaclotide) Brand 64 17 $57,018
Esomeprazole Magnesium Generic 53 16 $2,603
Metronidazole Generic 46 32 $386
Creon (Lipase/Protease/Amylase) Brand 42 13 $174,924
Dicyclomine Hcl Generic 39 17 $855

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Rosenfield's medical specialty?
Dr. Thomas Rosenfield practices Gastroenterology Physician in Atlantis, FL.
Where does Dr. Thomas Rosenfield practice?
Dr. Thomas Rosenfield practices at 5401 S Congress Ave, Atlantis, FL 334626635. Office phone: 5619648221.
What is Dr. Thomas Rosenfield's NPI?
Dr. Thomas Rosenfield's National Provider Identifier (NPI) is 1770539850, issued by NPPES.
Does Dr. Thomas Rosenfield accept Medicare assignment?
Yes. Dr. Thomas Rosenfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Rosenfield commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439). Source: CMS Medicare Physician & Other Practitioners file.