Doctor profile · Federal record

Dr. Howard Sonderling, M.D.

Specialist (CMS: Gastroenterology) · Gastroenterology Physician · Boca Raton, FL

  • NPI 1942239660
  • Accepts Medicare
  • MIPS 82.6 / 100 · 2023
  • 45 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2300 Glades RD, Suite 201E
Boca Raton, FL 334317386
(561) 208-2121
fax (561) 393-1729
Additional location
13 Medical Campus Dr Nw Ste 102
Supply, NC 284624093
(910) 754-5988
Mailing address
5431 N University Dr
Coral Springs, FL 330674639

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 20, 2026
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
174400000X — NUCC code
State licenses (2)
Florida #ME0048317 · North Carolina #2026-00945
Medicaid
FL #049263900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942239660. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,767
Distinct HCPCS
10
Medicare allowed
$241,882
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 849 570 $129
99204 New patient office or other outpatient visit, 45-59 minutes 189 189 $172
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 136 136 $100
99213 Established patient office or other outpatient visit, 20-29 minutes 123 105 $85
99203 New patient office or other outpatient visit, 30-44 minutes 100 100 $112
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 63 63 $193
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 59 59 $268
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 55 31 $83
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 51 51 $194
45378 Diagnostic exam of large bowel using a flexible endoscope 47 47 $192

In context: peer comparison

Among 13 peers in Boca Raton Specialist, average services per provider: 961. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
769
Patients
293
Total drug cost
$66,849
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 232 95 $5,856
Omeprazole Generic 127 42 $2,678
Famotidine Generic 88 37 $1,236
Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) Brand 56 56 $7,951
Dicyclomine Hcl Generic 48 30 $967
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 34 33 $5,415
Ursodiol Generic 27 0 $7,424
Mesalamine Generic 25 0 $27,671
Cholestyramine (Cholestyramine (With Sugar)) Brand 20 0 $1,932
Esomeprazole Magnesium Generic 20 0 $1,403

Frequently asked questions

Auto-generated from federal data
What is Dr. Howard Sonderling's medical specialty?
Dr. Howard Sonderling practices Specialist in Boca Raton, FL.
Where does Dr. Howard Sonderling practice?
Dr. Howard Sonderling practices at 2300 Glades RD, Boca Raton, FL 334317386. Office phone: 5612082121.
What is Dr. Howard Sonderling's NPI?
Dr. Howard Sonderling's National Provider Identifier (NPI) is 1942239660, issued by NPPES.
Does Dr. Howard Sonderling accept Medicare assignment?
Yes. Dr. Howard Sonderling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Howard Sonderling commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.