Dr. Juan M. Perez Velazquez, MD

  • Mendon, MA
  • Infectious disease specialist
NPI1386871010PAC ID9436375060
Medicare services, 2024
389
Medicare patients, 2024
286
Part D claims, 2024
849
MIPS score, 2024
100
Hospital affiliations
2
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 4 affiliations

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Dr. Juan M. Perez Velazquez is an infectious disease specialist in Mendon, Massachusetts

Dr. Perez Velazquez practices at Umass Memorial Medical Center in Mendon, Massachusetts.

Dr. Perez Velazquez's NPI, 1386871010, was assigned on June 21, 2009. Dr. Perez Velazquez holds Massachusetts license 257893.

NPI and contact details
Medicare PAC ID
9436375060
NPI enumeration date
June 21, 2009
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
43
Medical school graduation
2009

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

Dr. Juan M. Perez Velazquez practices at Umass Memorial Medical Center in Mendon, Massachusetts

Dr. Perez Velazquez'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. Juan M. Perez Velazquez is affiliated with 3 sites of care and 1 medical group

Dr. Perez Velazquez's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Perez Velazquez 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. Perez Velazquez to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Perez Velazquez

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. Juan M. Perez Velazquez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez Velazquez practices, 2 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
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Juan M. Perez Velazquez is one of 395 infectious disease specialists in Massachusetts

Infectious disease is Dr. Perez Velazquez's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Perez Velazquez is licensed in Massachusetts.

Specialties and state licenses

  • Infectious disease, MassachusettsPrimaryLicense 257893 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Perez Velazquez

Counts of infectious disease specialists 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. Juan M. Perez Velazquez billed Medicare for 389 services in 2024

CMS data shows 389 Medicare services from Dr. Perez Velazquez across 7 procedure codes in 2024, for 286 Medicare patients. Medicare paid $34,083 for them.

Medicare services, 2024389
Medicare patients286
Paid by Medicare$34,083
Procedure codes7

Dr. Perez Velazquez's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3742024: 3894%

Where Dr. Perez Velazquez's Medicare services took place, 2024

  • In an office8121%
  • In a facility30879%

Dr. Perez Velazquez compared with the Massachusetts median for infectious disease specialists, 2024

  • Dr. Perez Velazquez
  • Massachusetts median
Medicare services
389vs 1632.4 times
Medicare patients
286vs 943.0 times
Part D claims
594vs 1085.5 times

Medians across 363 infectious disease specialists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Perez Velazquez'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. Perez Velazquez

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

Dr. Juan M. Perez Velazquez treated 286 Medicare patients in 2024, average age 71

CMS counts 286 Medicare patients who saw Dr. Perez Velazquez in 2024. The largest group is 65 to 74, with 103 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.91, 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. Perez Velazquez's median patient age at 69, with 44% women.

Medicare patients, 2024286
Average age71
Average risk score2.91
Also on Medicaid54%

Dr. Perez Velazquez's Medicare patients by age, 2024

Dr. Perez Velazquez's Medicare patients by sex, 2024

  • Women13246%
  • Men15454%

Chronic conditions among Dr. Perez Velazquez's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders58%
  4. Arthritis54%
  5. Depression53%
  6. Anxiety52%
  7. Chronic kidney disease49%
  8. Diabetes48%

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

Dr. Perez Velazquez's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women44%
  • Men55%

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

Dr. Juan M. Perez Velazquez wrote 849 Medicare Part D claims in 2024

In 2024, Dr. Perez Velazquez wrote 849 Medicare Part D claims for 97 patients. 64% of them were for generic drugs. CMS names the drug for 594 of them, across 27 drugs with 11 or more claims each, at $786,240 in total drug cost. In 2023, CMS named 653 claims across 31 drugs.

Part D claims, 2024849
Drugs named by CMS27
Total drug cost$786,240
Part D patients97

Dr. Perez Velazquez's Part D claims by kind of drug, 2024

  • Generic542 claims64%
  • Brand-name307 claims36%

Dr. Perez Velazquez'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. Perez Velazquez's Part D claims, 2024

  • Opioids2%19 of 849 claims
  • Antibiotics18%151 of 849 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: 6532024: 5949%

Drugs named by CMS: 27 in 2024, 31 in 2023.

See all prescribing by Dr. Perez Velazquez

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. Juan M. Perez Velazquez 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. Perez Velazquez for performance year 2024, reported through an alternative payment model (APM). Dr. Perez Velazquez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Perez Velazquez as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Perez Velazquez'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.

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

For MedTech and pharma teams

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Dr. Juan M. Perez Velazquez received $84 in industry payments from 2016 to 2018

CMS Open Payments shows 5 general payments to Dr. Perez Velazquez from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $31.

General payments to Dr. Perez Velazquez by program year, 2016 to 2018

Companies that paid Dr. Perez Velazquez the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Perez Velazquez

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

Sources for Dr. Juan M. Perez Velazquez'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)
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. Juan M. Perez Velazquez

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. Juan M. Perez Velazquez's NPI number?

Dr. Juan M. Perez Velazquez's NPI number is 1386871010. It was assigned on June 21, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Juan M. Perez Velazquez?

Dr. Juan M. Perez Velazquez is an infectious disease specialist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Juan M. Perez Velazquez practice?

Dr. Perez Velazquez practices at 55 North Ave, Mendon, MA 01756. Dr. Perez Velazquez's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Perez Velazquez to 1 hospital.

What is Dr. Juan M. Perez Velazquez's office phone number?

The practice phone on file for Dr. Perez Velazquez is (508) 334-1000.

What is Dr. Juan M. Perez Velazquez's medical license number?

Dr. Perez Velazquez holds Massachusetts license 257893.

Which hospitals is Dr. Juan M. Perez Velazquez affiliated with?

Dr. Perez Velazquez is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Perez Velazquez to 1 more hospital.

What medical group is Dr. Juan M. Perez Velazquez part of?

Dr. Perez Velazquez is linked to UMass Memorial Medical Group.

Does Dr. Juan M. Perez Velazquez accept Medicare?

Yes. CMS data shows Dr. Perez Velazquez billed Medicare for 389 services in 2024, and Dr. Perez Velazquez accepts Medicare assignment.

Does Dr. Juan M. Perez Velazquez offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Perez Velazquez as offering telehealth services.

What is Dr. Juan M. Perez Velazquez's MIPS score?

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

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How many Medicare patients does Dr. Juan M. Perez Velazquez see?

CMS counts 286 Medicare patients who saw Dr. Perez Velazquez in 2024, with an average age of 71.

What services does Dr. Juan M. Perez Velazquez bill to Medicare?

In 2024, Dr. Perez Velazquez's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99223).

What drugs does Dr. Juan M. Perez Velazquez prescribe most?

In 2024 Medicare Part D data, Dr. Perez Velazquez's most prescribed drugs by claims were Biktarvy, Genvoya and Omeprazole.

Has Dr. Juan M. Perez Velazquez received payments from drug or device companies?

CMS Open Payments shows $84 in general payments to Dr. Perez Velazquez from 3 companies from 2016 to 2018. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Juan M. Perez Velazquez been practicing?

Dr. Perez Velazquez graduated from medical school in 2009, 17 years ago.

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