Doctor profile · Federal record

Dr. Lazaro Diaz, MD

Interventional Cardiology Physician (CMS: Interventional Cardiology) · Interventional Cardiology Physician · Exeter, NH

  • NPI 1164495230
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3 Alumni Dr Ste 101
Exeter, NH 038332122
(603) 773-9992
fax (603) 778-6393
Additional location
1600 Lakeland Hills Blvd
Lakeland, FL 338053065
(863) 680-7000
fax (866) 264-8519
Mailing address
4 Alumni Dr
Exeter, NH 038332118

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
August 7, 2025
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RI0011X — NUCC code
State licenses (2)
Florida #ME84603 · New Hampshire #15475

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164495230. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,556
Distinct HCPCS
10
Medicare allowed
$213,669
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 682 433 $79
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 557 347 $50
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 402 391 $67
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 252 240 $118
99214 Established patient office or other outpatient visit, 30-39 minutes 134 109 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 79 78 $96
99213 Established patient office or other outpatient visit, 20-29 minutes 74 59 $88
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 73 71 $13
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 51 51 $253
99203 New patient office or other outpatient visit, 30-44 minutes 44 44 $111

In context: peer comparison

Among 1 peers in this city , average services per provider: 142. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,625
Transactions
79
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Inari Medical, Inc. 33 $1,963.44
Penumbra, Inc. 9 $906.46
Alnylam Pharmaceuticals Inc. 7 $187.58
Novartis Pharmaceuticals Corporation 10 $137.81
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 5 $70.77
Medtronic, Inc. 1 $70.23
Lexicon Pharmaceuticals, Inc. 3 $47.59
Actelion Pharmaceuticals US, Inc. 2 $41.49
E.R. Squibb & Sons, L.L.C. 2 $40.10
SANOFI-AVENTIS U.S. LLC 2 $39.89
Regeneron Healthcare Solutions, Inc. 1 $25.84
Kestra Medical Technology Services, Inc. 1 $24.99
Boston Scientific Corporation 1 $21.07
Vital Connect, Inc 1 $17.81
Bayer Healthcare Pharmaceuticals Inc. 1 $16.19

By nature of payment

Food and Beverage
$3,625

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
613
Patients
281
Total drug cost
$82,774
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 128 56 $2,252
Clopidogrel (Clopidogrel Bisulfate) Brand 65 28 $784
Atorvastatin Calcium Generic 54 23 $900
Eliquis (Apixaban) Brand 53 27 $51,693
Lisinopril Generic 49 24 $327
Losartan Potassium Generic 45 24 $414
Furosemide Generic 41 25 $267
Carvedilol Generic 39 20 $563
Metoprolol Tartrate Generic 27 14 $273
Amiodarone Hcl Generic 25 17 $1,139

Frequently asked questions

Auto-generated from federal data
What is Dr. Lazaro Diaz's medical specialty?
Dr. Lazaro Diaz practices Interventional Cardiology Physician in Exeter, NH.
Where does Dr. Lazaro Diaz practice?
Dr. Lazaro Diaz practices at 3 Alumni Dr Ste 101, Exeter, NH 038332122. Office phone: 6037739992.
What is Dr. Lazaro Diaz's NPI?
Dr. Lazaro Diaz's National Provider Identifier (NPI) is 1164495230, issued by NPPES.
Does Dr. Lazaro Diaz accept Medicare assignment?
Yes. Dr. Lazaro Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lazaro Diaz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.