Doctor profile · Federal record

Dr. Carlos Alfonso, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Glen Ridge, NJ

  • NPI 1801864061
  • Accepts Medicare
  • MIPS 93.6 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
946 Bloomfield Avenue
Glen Ridge, NJ 07028
(973) 743-1121
fax (973) 743-2627

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
June 24, 2010
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
New Jersey #MA06865300
Medicaid
NJ #MA06865300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801864061. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,274
Distinct HCPCS
10
Medicare allowed
$399,593
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 1,035 288 $85
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 880 459 $16
99214 Established patient office or other outpatient visit, 30-39 minutes 737 413 $140
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 696 695 $82
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 695 694 $15
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 693 692 $23
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 326 188 $129
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 299 298 $73
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 262 207 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 173 147 $101

In context: peer comparison

Among 4 peers in this city , average services per provider: 245. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$493
Transactions
26
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 9 $224.74
CVRx, Inc. 11 $179.03
Novartis Pharmaceuticals Corporation 3 $44.28
Boston Scientific Corporation 2 $28.78
PFIZER INC. 1 $16.41

By nature of payment

Food and Beverage
$493

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,806
Patients
1,639
Total drug cost
$656,128
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 795 279 $15,648
Atorvastatin Calcium Generic 749 249 $12,344
Amlodipine Besylate Generic 492 144 $4,847
Losartan Potassium Generic 419 150 $7,115
Clopidogrel (Clopidogrel Bisulfate) Brand 325 116 $6,697
Furosemide Generic 321 125 $2,039
Eliquis (Apixaban) Brand 293 94 $300,161
Rosuvastatin Calcium Generic 273 105 $10,057
Carvedilol Generic 261 94 $3,788
Entresto (Sacubitril/Valsartan) Brand 185 60 $285,282

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Carlos Alfonso's medical specialty?
Dr. Carlos Alfonso practices Cardiovascular Disease Physician in Glen Ridge, NJ.
Where does Dr. Carlos Alfonso practice?
Dr. Carlos Alfonso practices at 946 Bloomfield Avenue, Glen Ridge, NJ 07028. Office phone: 9737431121.
What is Dr. Carlos Alfonso's NPI?
Dr. Carlos Alfonso's National Provider Identifier (NPI) is 1801864061, issued by NPPES.
Does Dr. Carlos Alfonso accept Medicare assignment?
Yes. Dr. Carlos Alfonso accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carlos Alfonso commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.