CARLOS ALFONSO MD
NPI 1801864061
Internal Medicine - Cardiovascular Disease in Glen Ridge, NJ

Active since March 14, 2006PECOS EnrolledAccepts Medicare Assignment
94.95/100
CMS Quality Rating
946 BLOOMFIELD AVENUE, GLEN RIDGE, NJ 07028(973) 743-1121(973) 743-2627 Get Directions Write a Review

NPPES record last updated: June 24, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Carlos Alfonso Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARLOS ALFONSO MD (NPI 1801864061) is an individual cardiovascular disease provider in Glen Ridge, New Jersey, licensed in New Jersey (MA06865300) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Clara Maass Medical Center, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1801864061
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameCARLOS ALFONSOCredential: MD
Location Address946 BLOOMFIELD AVENUEGlen Ridge, NJ 07028
Mailing Address946 Bloomfield AvenueGlen Ridge, NJ 07028 · (973) 743-1121 · Fax (973) 743-2627
Fax(973) 743-2627
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateMarch 14, 2006
Last NPPES UpdateJune 24, 2010
NPI 1801864061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in NJ · MA06865300
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

946 BLOOMFIELD AVENUE, Glen Ridge, NJ 07028

Other Identifiers 3

MedicaidMA06865300NJ
Medicare ID-Type Unspecified044913
Medicare UPINH30677

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Carlos Alfonso Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173681087
PECOS Enrollment IDI20090630000326
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 22

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,173 services314 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
860 services455 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016
An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.
608 services608 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
608 services608 patients
Nuclear medicine studies of heart muscle at rest and with stress and spect 78452
Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.
603 services603 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
553 services349 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Clara Maass Medical Center

Acute Care Hospitals · Belleville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310009
LocationOne Clara Maass DriveBelleville, NJ 07109 · Essex County
Emergency services Birthing friendly

Englewood Hospital And Medical Center

Acute Care Hospitals · Englewood, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310045
Location350 Engle StEnglewood, NJ 07631 · Bergen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Quality87.26
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
946 BLOOMFIELD AVENUE
GLEN RIDGE, NJ 07028
Nurse Practitioner (Acute Care)
946 BLOOMFIELD AVENUE
GLEN RIDGE, NJ 07028
Internal Medicine (Cardiovascular Disease)
946 BLOOMFIELD AVENUE
GLEN RIDGE, NJ 07028

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801864061, enumerated as an "individual" on March 14, 2006.

The provider is located at 946 BLOOMFIELD AVENUE GLEN RIDGE, NJ 07028 and the phone number is (973) 743-1121.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.

The provider might be accepting Accepts: Ambetter Health, Ambetter Health of Delaware,. Please consult your insurance carrier or call the provider to verify.

Carlos Alfonso is affiliated with: CLARA MAASS MEDICAL CENTER and ENGLEWOOD HOSPITAL AND MEDICAL CENTER.