Doctor profile · Federal record

Dr. Merrill Krolick, D.O

Interventional Cardiology Physician (CMS: Interventional Cardiology) · Cardiovascular Disease Physician · Largo, FL

  • NPI 1417919499
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1345 W Bay Dr, #101
Largo, FL 337702282
(727) 581-3550
fax (727) 586-6190

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
February 9, 2022
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RI0011X — NUCC code
State license (1)
Florida #OS5078
Medicaid
FL #046156300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417919499. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,954
Distinct HCPCS
10
Medicare allowed
$340,492
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 678 343 $124
J2785 Injection, regadenoson, 0.1 mg 288 70 $55
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 240 123 $121
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 207 178 $13
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 182 163 $8
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose 180 89 $110
99215 Established patient office or other outpatient visit, 40-54 minutes 120 101 $173
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 98 92 $14
93264 Remote monitoring of pulmonary artery pressure sensor, up to 30 days 97 14 $50
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 94 90 $244

In context: peer comparison

Among 2 peers in Largo Interventional Cardiology Physician, average services per provider: 81. This provider delivers 36× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$29,201
Transactions
162
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 16 $8,947.52
Medtronic, INC. 26 $8,715.42
Merit Medical Systems INC 4 $5,901.01
Cordis US Corp. 11 $1,589.94
ShockWave Medical, INC 67 $1,403.17
Penumbra, INC. 8 $919.26
AngioDynamics, INC. 3 $482.93
Abiomed 5 $299.13
Boston Scientific Corporation 5 $231.48
Bolton Medical INC 3 $141.10
Philips North America LLC 1 $121.10
Pfizer INC. 4 $71.83
Amgen INC. 4 $64.31
E.R. Squibb & Sons, L.L.C. 4 $57.97
Bard Peripheral Vascular, INC. 1 $56.73

By nature of payment

Travel and Lodging
$8,858
Consulting Fee
$8,460
Royalty or License
$5,901
Food and Beverage
$5,761
Education
$221

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,570
Patients
575
Total drug cost
$370,883
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 186 68 $2,314
Metoprolol Succinate Generic 175 68 $3,001
Eliquis (Apixaban) Brand 159 51 $187,583
Clopidogrel (Clopidogrel Bisulfate) Brand 151 61 $1,697
Xarelto (Rivaroxaban) Brand 135 37 $167,725
Amlodipine Besylate Generic 111 51 $912
Lisinopril Generic 110 39 $903
Metoprolol Tartrate Generic 106 41 $554
Rosuvastatin Calcium Generic 92 29 $1,588
Carvedilol Generic 86 30 $1,066

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Merrill Krolick's medical specialty?
Dr. Merrill Krolick practices Interventional Cardiology Physician in Largo, FL.
Where does Dr. Merrill Krolick practice?
Dr. Merrill Krolick practices at 1345 W Bay Dr, Largo, FL 337702282. Office phone: 7275813550.
What is Dr. Merrill Krolick's NPI?
Dr. Merrill Krolick's National Provider Identifier (NPI) is 1417919499, issued by NPPES.
Does Dr. Merrill Krolick accept Medicare assignment?
Yes. Dr. Merrill Krolick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Merrill Krolick commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, regadenoson, 0.1 mg (HCPCS J2785); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.