Dr. Carlos Alfonso, MD
- Medicare services, 2024
- 5,614
- Medicare patients, 2024
- 1,401
- Part D claims, 2024
- 7,433
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 350 Engle St, Englewood, NJ 07631
- Practice phone
- Call (201) 894-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alfonso's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Carlos Alfonso is a cardiologist in Englewood, New Jersey
Dr. Alfonso practices at Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health.
Dr. Alfonso's NPI, 1801864061, was assigned on March 14, 2006. Dr. Alfonso graduated from University of Santo Tomas in 1993. Dr. Alfonso holds New Jersey license MA06865300.
- NPI
- 1801864061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173681087
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 894-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carlos Alfonso practices at Englewood Hospital in Englewood, New Jersey
Dr. Alfonso's primary practice is Englewood Hospital, at 350 Engle St, Englewood, NJ 07631 in Bergen County. The practice phone is (201) 894-3000.
- Englewood Hospital350 Engle St, Englewood, NJ 07631 · Bergen CountyPhone(201) 894-3000
Source: Dmand AI Affiliation Data
Dr. Carlos Alfonso is affiliated with 4 sites of care and 2 medical groups
Dr. Alfonso's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. Dr. Alfonso is also affiliated with Clara Maass Medical Center. The medical group on file is Medical Associates at Englewood. Dmand AI also links Dr. Alfonso to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carlos Alfonso's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alfonso practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Englewood Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carlos Alfonso is one of 1,042 cardiologists in New Jersey
Cardiovascular disease is Dr. Alfonso's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Alfonso is licensed in New Jersey.
Specialties and state licenses
- Cardiovascular disease, New JerseyPrimary
Cardiologists near Dr. Alfonso
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Carlos Alfonso billed Medicare for 5,614 services in 2024
CMS data shows 5,614 Medicare services from Dr. Alfonso across 17 procedure codes in 2024, for 1,401 Medicare patients. Medicare paid $293,575 for them.
Dr. Alfonso's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,1052024: 2,73812%
- Office and hospital visits
- 2023: 2,3712024: 2,2495%
- Imaging
- 2023: 6962024: 52924%
- Lab and pathology
- 2023: 1022024: 984%
Where Dr. Alfonso's Medicare services took place, 2024
- In an office4,23775%
- In a facility1,37725%
Dr. Alfonso compared with the New Jersey median for cardiologists, 2024
- Dr. Alfonso
- New Jersey median
- Medicare services
- 5,614vs 2,4182.3 times
- Medicare patients
- 1,401vs 87860% above
- Part D claims
- 6,996vs 2,3393.0 times
Medians across 1,016 cardiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Alfonso's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alfonso and other cardiologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carlos Alfonso treated 1,401 Medicare patients in 2024, average age 75
CMS counts 1,401 Medicare patients who saw Dr. Alfonso in 2024. The largest group is 65 to 74, with 580 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Alfonso's median patient age at 73, with 51% women.
Dr. Alfonso's Medicare patients by age, 2024
Dr. Alfonso's Medicare patients by sex, 2024
- Women72452%
- Men67748%
Chronic conditions among Dr. Alfonso's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes51%
- Ischemic heart disease48%
- Arthritis45%
- Chronic kidney disease30%
- Heart failure28%
- Atrial fibrillation26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alfonso's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women51%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carlos Alfonso wrote 7,433 Medicare Part D claims in 2024
In 2024, Dr. Alfonso wrote 7,433 Medicare Part D claims for 944 patients. 87% of them were for generic drugs. CMS names the drug for 6,996 of them, across 60 drugs with 11 or more claims each, at $993,306 in total drug cost. In 2023, CMS named 6,552 claims across 61 drugs.
Dr. Alfonso's Part D claims by kind of drug, 2024
- Generic6,471 claims87%
- Brand-name962 claims13%
Dr. Alfonso's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Alfonso's Part D claims, 2024
- Antibiotics0%37 of 7,433 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,5522024: 6,9967%
Drugs named by CMS: 60 in 2024, 61 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Carlos Alfonso scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Alfonso for performance year 2024, reported through an alternative payment model (APM). Dr. Alfonso accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Alfonso's MIPS scores, performance year 2024
- 96of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Carlos Alfonso received $3,759 in industry payments from 2016 to 2025
CMS Open Payments shows 210 general payments to Dr. Alfonso from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $1,353.
General payments to Dr. Alfonso by program year, 2016 to 2025
Companies that paid Dr. Alfonso the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carlos Alfonso graduated from University of Santo Tomas
Dr. Alfonso graduated from University of Santo Tomas in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carlos Alfonso's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Carlos Alfonso
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Carlos Alfonso's NPI number?
Dr. Carlos Alfonso's NPI number is 1801864061. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carlos Alfonso?
Dr. Carlos Alfonso is a cardiologist in Englewood, New Jersey. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Carlos Alfonso practice?
Dr. Alfonso practices at 350 Engle St, Englewood, NJ 07631. Dr. Alfonso's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Alfonso to 2 group practices and clinics and 1 medical group.
What is Dr. Carlos Alfonso's office phone number?
The practice phone on file for Dr. Alfonso is (201) 894-3000.
What is Dr. Carlos Alfonso's medical license number?
Dr. Alfonso holds New Jersey license MA06865300.
Which hospitals is Dr. Carlos Alfonso affiliated with?
Dr. Alfonso practices at Englewood Hospital in Englewood, New Jersey. Dr. Alfonso is also affiliated with Clara Maass Medical Center.
What medical group is Dr. Carlos Alfonso part of?
Dr. Alfonso is linked to Medical Associates at Englewood. Dmand AI links Dr. Alfonso to 1 more medical group.
Does Dr. Carlos Alfonso accept Medicare?
Yes. CMS data shows Dr. Alfonso billed Medicare for 5,614 services in 2024, and Dr. Alfonso accepts Medicare assignment.
What is Dr. Carlos Alfonso's MIPS score?
Dr. Alfonso's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Carlos Alfonso see?
CMS counts 1,401 Medicare patients who saw Dr. Alfonso in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Carlos Alfonso bill to Medicare?
In 2024, Dr. Alfonso's most billed Medicare services were heart test or procedure (93000), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Carlos Alfonso go to medical school?
Dr. Alfonso graduated from University of Santo Tomas in 1993.
What drugs does Dr. Carlos Alfonso prescribe most?
In 2024 Medicare Part D data, Dr. Alfonso's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Losartan Potassium.
Has Dr. Carlos Alfonso received payments from drug or device companies?
CMS Open Payments shows $3,759 in general payments to Dr. Alfonso from 16 companies from 2016 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Carlos Alfonso been practicing?
Dr. Alfonso graduated from medical school in 1993, 33 years ago.
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