Dr. Alvaro Alonso Aparicio, MD

  • Mendon, MA
  • Interventional cardiologist
NPI1699895243PAC ID3072778224
Medicare services, 2024
1,483
Medicare patients, 2024
1,089
Part D claims, 2024
908
MIPS score, 2024
100
Hospital affiliations
5
Practice address
55 North Ave, Mendon, MA 01756
Practice phone
Call (508) 334-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Umass Memorial Medical Center

Mendon, Massachusetts

See all 7 affiliations

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Dr. Alvaro Alonso Aparicio is an interventional cardiologist in Mendon, Massachusetts

Dr. Alonso Aparicio practices at Umass Memorial Medical Center in Mendon, Massachusetts.

Dr. Alonso Aparicio's NPI, 1699895243, was assigned on March 29, 2007. Dr. Alonso Aparicio holds Massachusetts license 248450.

NPI and contact details
Medicare PAC ID
3072778224
NPI enumeration date
March 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 334-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alvaro Alonso Aparicio practices at Umass Memorial Medical Center in Mendon, Massachusetts

Dr. Alonso Aparicio's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.

  • Umass Memorial Medical Center
    55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Alvaro Alonso Aparicio is affiliated with 6 sites of care and 1 medical group

Dr. Alonso Aparicio's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Alonso Aparicio is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Alonso Aparicio to 4 more hospitals, each named with a free account.

See all 7 affiliations for Dr. Alonso Aparicio

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Alvaro Alonso Aparicio's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alonso Aparicio practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Umass Memorial Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alvaro Alonso Aparicio is one of 125 interventional cardiologists in Massachusetts

Interventional cardiology is Dr. Alonso Aparicio's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Alonso Aparicio is licensed in Massachusetts.

Specialties and state licenses

  • Interventional cardiology, MassachusettsPrimaryLicense 248450 · taxonomy 207RI0011X

Interventional cardiologists near Dr. Alonso Aparicio

Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

125interventional cardiologists in Massachusetts
5interventional cardiologists in Mendon

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Alvaro Alonso Aparicio billed Medicare for 1,483 services in 2024

CMS data shows 1,483 Medicare services from Dr. Alonso Aparicio across 29 procedure codes in 2024, for 1,089 Medicare patients. Medicare paid $79,929 for them.

Medicare services, 20241,483
Medicare patients1,089
Paid by Medicare$79,929
Procedure codes29

Dr. Alonso Aparicio's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 8872024: 1,16531%
Office and hospital visits
2023: 1972024: 23218%
Imaging
2023: 692024: 8625%

Where Dr. Alonso Aparicio's Medicare services took place, 2024

  • In an office1279%
  • In a facility1,35691%

Dr. Alonso Aparicio compared with the Massachusetts median for interventional cardiologists, 2024

  • Dr. Alonso Aparicio
  • Massachusetts median
Medicare services
1,483vs 1,07838% above
Medicare patients
1,089vs 4992.2 times
Part D claims
833vs 54254% above

Medians across 114 interventional cardiologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Alonso Aparicio'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.

See all procedures by Dr. Alonso Aparicio

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alvaro Alonso Aparicio treated 1,089 Medicare patients in 2024, average age 74

CMS counts 1,089 Medicare patients who saw Dr. Alonso Aparicio in 2024. The largest group is 65 to 74, with 411 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.06, 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. Alonso Aparicio's median patient age at 75, with 41% women.

Medicare patients, 20241,089
Average age74
Average risk score2.06
Also on Medicaid33%

Dr. Alonso Aparicio's Medicare patients by age, 2024

Dr. Alonso Aparicio's Medicare patients by sex, 2024

  • Women45442%
  • Men63558%

Chronic conditions among Dr. Alonso Aparicio's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease58%
  4. Arthritis49%
  5. Chronic kidney disease46%
  6. Diabetes42%
  7. Heart failure41%
  8. Atrial fibrillation36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Alonso Aparicio's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women41%
  • Men58%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Alvaro Alonso Aparicio wrote 908 Medicare Part D claims in 2024

In 2024, Dr. Alonso Aparicio wrote 908 Medicare Part D claims for 187 patients. 85% of them were for generic drugs. CMS names the drug for 833 of them, across 24 drugs with 11 or more claims each, at $141,758 in total drug cost. In 2023, CMS named 649 claims across 19 drugs.

Part D claims, 2024908
Drugs named by CMS24
Total drug cost$141,758
Part D patients187

Dr. Alonso Aparicio's Part D claims by kind of drug, 2024

  • Generic769 claims85%
  • Brand-name139 claims15%

Dr. Alonso Aparicio'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6492024: 83328%

Drugs named by CMS: 24 in 2024, 19 in 2023.

See all prescribing by Dr. Alonso Aparicio

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. Alvaro Alonso Aparicio scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Alonso Aparicio for performance year 2024, reported through an alternative payment model (APM). Dr. Alonso Aparicio accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Alonso Aparicio as offering telehealth. CMS counts 21 procedures of coronary angioplasty and stenting by Dr. Alonso Aparicio, more than 52% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Alonso Aparicio's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Alonso Aparicio ranks in Medicare procedure volume

Coronary angioplasty and stenting
52nd percentile21 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Alvaro Alonso Aparicio received $2,943 in industry payments from 2016 to 2022

CMS Open Payments shows 37 general payments to Dr. Alonso Aparicio from 15 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 57% of the total. Edwards Lifesciences Corporation paid the most, $1,460. It also lists 1 research payment totaling $3,200 in 2019.

General payments to Dr. Alonso Aparicio by program year, 2016 to 2022

General payments to Dr. Alonso Aparicio by kind, 2016 to 2022

$2.9Kin total
  • Food and beverage$1,66657%
  • Travel and lodging$1,11538%
  • Grants$833%
  • Education speaker fees$742%
  • Education$40%

Companies that paid Dr. Alonso Aparicio the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Alonso Aparicio

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Alvaro Alonso Aparicio's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alvaro Alonso Aparicio

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. Alvaro Alonso Aparicio's NPI number?

Dr. Alvaro Alonso Aparicio's NPI number is 1699895243. It was assigned on March 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Alvaro Alonso Aparicio?

Dr. Alvaro Alonso Aparicio is an interventional cardiologist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Alvaro Alonso Aparicio practice?

Dr. Alonso Aparicio practices at 55 North Ave, Mendon, MA 01756. Dr. Alonso Aparicio's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Alonso Aparicio to 4 hospitals.

What is Dr. Alvaro Alonso Aparicio's office phone number?

The practice phone on file for Dr. Alonso Aparicio is (508) 334-1000.

What is Dr. Alvaro Alonso Aparicio's medical license number?

Dr. Alonso Aparicio holds Massachusetts license 248450.

Which hospitals is Dr. Alvaro Alonso Aparicio affiliated with?

Dr. Alonso Aparicio is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Alonso Aparicio to 4 more hospitals.

What medical group is Dr. Alvaro Alonso Aparicio part of?

Dr. Alonso Aparicio is linked to UMass Memorial Medical Group.

Does Dr. Alvaro Alonso Aparicio accept Medicare?

Yes. CMS data shows Dr. Alonso Aparicio billed Medicare for 1,483 services in 2024, and Dr. Alonso Aparicio accepts Medicare assignment.

Does Dr. Alvaro Alonso Aparicio offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Alonso Aparicio as offering telehealth services.

What is Dr. Alvaro Alonso Aparicio's MIPS score?

Dr. Alonso Aparicio's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Alvaro Alonso Aparicio see?

CMS counts 1,089 Medicare patients who saw Dr. Alonso Aparicio in 2024, with an average age of 74.

What services does Dr. Alvaro Alonso Aparicio bill to Medicare?

In 2024, Dr. Alonso Aparicio's most billed Medicare services were blood vessel study (93971), blood vessel study (93880) and blood vessel study (93970).

What drugs does Dr. Alvaro Alonso Aparicio prescribe most?

In 2024 Medicare Part D data, Dr. Alonso Aparicio's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Warfarin Sodium.

Has Dr. Alvaro Alonso Aparicio received payments from drug or device companies?

CMS Open Payments shows $2,943 in general payments to Dr. Alonso Aparicio from 15 companies from 2016 to 2022. The largest total came from Edwards Lifesciences Corporation.

How long has Dr. Alvaro Alonso Aparicio been practicing?

Dr. Alonso Aparicio graduated from medical school in 2001, 25 years ago.

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