Dr. Mireya A. Wessolossky, MD

  • Mendon, MA
  • Infectious disease specialist
NPI1083604474PAC ID2365415791
Medicare services, 2024
284
Medicare patients, 2024
219
Part D claims, 2024
1,251
Publications
6
MIPS score, 2024
100
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. Mireya A. Wessolossky is an infectious disease specialist in Mendon, Massachusetts

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

Dr. Wessolossky's NPI, 1083604474, was assigned on October 26, 2005. Dr. Wessolossky holds Massachusetts license 153768.

NPI and contact details
Medicare PAC ID
2365415791
NPI enumeration date
October 26, 2005
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
Female
Estimated age
63
Medical school graduation
1989

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

Dr. Mireya A. Wessolossky practices at Umass Memorial Medical Center in Mendon, Massachusetts

Dr. Wessolossky'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. Mireya A. Wessolossky is affiliated with 3 sites of care and 1 medical group

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

See all 4 affiliations for Dr. Wessolossky

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. Mireya A. Wessolossky's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wessolossky 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. Mireya A. Wessolossky is one of 395 infectious disease specialists in Massachusetts

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

Specialties and state licenses

  • Infectious disease, MassachusettsPrimaryLicense 153768 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Wessolossky

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. Mireya A. Wessolossky billed Medicare for 284 services in 2024

CMS data shows 284 Medicare services from Dr. Wessolossky across 4 procedure codes in 2024, for 219 Medicare patients. Medicare paid $24,991 for them.

Medicare services, 2024284
Medicare patients219
Paid by Medicare$24,991
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 3472024: 26823%
Other services
2023: 02024: 16

Where Dr. Wessolossky's Medicare services took place, 2024

  • In an office15053%
  • In a facility13447%

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

  • Dr. Wessolossky
  • Massachusetts median
Medicare services
284vs 16374% above
Medicare patients
219vs 942.3 times
Part D claims
1,035vs 1089.6 times

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

Dr. Wessolossky'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. Wessolossky

Need commercial claims for Dr. Wessolossky?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wessolossky and other infectious disease specialists in Massachusetts.

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

Dr. Mireya A. Wessolossky treated 219 Medicare patients in 2024, average age 68

CMS counts 219 Medicare patients who saw Dr. Wessolossky in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 60% are also on Medicaid. Their average risk score is 2.33, 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. Wessolossky's median patient age at 67, with 35% women.

Medicare patients, 2024219
Average age68
Average risk score2.33
Also on Medicaid60%

Dr. Wessolossky's Medicare patients by age, 2024

Dr. Wessolossky's Medicare patients by sex, 2024

  • Women8740%
  • Men13260%

Chronic conditions among Dr. Wessolossky's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders48%
  4. Anxiety47%
  5. Arthritis45%
  6. Diabetes44%
  7. Chronic kidney disease43%
  8. Ischemic heart disease43%

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

Dr. Wessolossky's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women35%
  • Men65%

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

Dr. Mireya A. Wessolossky wrote 1,251 Medicare Part D claims in 2024

In 2024, Dr. Wessolossky wrote 1,251 Medicare Part D claims for 102 patients. 39% of them were for generic drugs. CMS names the drug for 1,035 of them, across 34 drugs with 11 or more claims each, at $2,353,164 in total drug cost. In 2023, CMS named 1,179 claims across 38 drugs.

Part D claims, 20241,251
Drugs named by CMS34
Total drug cost$2.4M
Part D patients102

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

  • Generic487 claims39%
  • Brand-name747 claims60%
  • Other17 claims1%

Dr. Wessolossky'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. Wessolossky's Part D claims, 2024

  • Opioids2%27 of 1,251 claims
  • Antibiotics7%84 of 1,251 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: 1,1792024: 1,03512%

Drugs named by CMS: 34 in 2024, 38 in 2023.

See all prescribing by Dr. Wessolossky

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Wessolossky'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. Mireya A. Wessolossky has 6 publications on record

Dmand AI links 6 papers to Dr. Wessolossky, published from 2013 to 2024. The most frequent topics are COVID-19 and SARS-CoV-2. Dr. Wessolossky's most frequent co-authors are Suzanne Donovan, MD, Samuel Clay Fountain, MD and Sumanth Gandra, MD.

Papers6
Years published2013 to 2024

Dr. Wessolossky's papers by year, 2013 to 2024

Topics Dr. Wessolossky writes about most

  • COVID-19
  • SARS-CoV-2

Dr. Wessolossky's most frequent co-authors

Recent publications by Dr. Wessolossky

See all 6 publications and co-authors

See who Dr. Wessolossky researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wessolossky works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mireya A. Wessolossky received $16,998 in industry payments from 2016 to 2023

CMS Open Payments shows 43 general payments to Dr. Wessolossky from 5 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 72% of the total. Gilead Sciences, Inc. paid the most, $16,001.

General payments to Dr. Wessolossky by program year, 2016 to 2023

General payments to Dr. Wessolossky by kind, 2016 to 2023

$17Kin total
  • Consulting fees$12,24072%
  • Travel and lodging$3,37620%
  • Food and beverage$1,3718%
  • Education$110%

Companies that paid Dr. Wessolossky the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Wessolossky

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

Sources for Dr. Mireya A. Wessolossky'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Mireya A. Wessolossky

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. Mireya A. Wessolossky's NPI number?

Dr. Mireya A. Wessolossky's NPI number is 1083604474. It was assigned on October 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mireya A. Wessolossky?

Dr. Mireya A. Wessolossky 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. Mireya A. Wessolossky practice?

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

What is Dr. Mireya A. Wessolossky's office phone number?

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

What is Dr. Mireya A. Wessolossky's medical license number?

Dr. Wessolossky holds Massachusetts license 153768.

Which hospitals is Dr. Mireya A. Wessolossky affiliated with?

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

What medical group is Dr. Mireya A. Wessolossky part of?

Dr. Wessolossky is linked to UMass Memorial Medical Group.

Does Dr. Mireya A. Wessolossky accept Medicare?

Yes. CMS data shows Dr. Wessolossky billed Medicare for 284 services in 2024, and Dr. Wessolossky accepts Medicare assignment.

Does Dr. Mireya A. Wessolossky offer telehealth?

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

What is Dr. Mireya A. Wessolossky's MIPS score?

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

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Mireya A. Wessolossky see?

CMS counts 219 Medicare patients who saw Dr. Wessolossky in 2024, with an average age of 68.

What services does Dr. Mireya A. Wessolossky bill to Medicare?

In 2024, Dr. Wessolossky's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99223) and hospital inpatient care (99232).

What drugs does Dr. Mireya A. Wessolossky prescribe most?

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

Has Dr. Mireya A. Wessolossky received payments from drug or device companies?

CMS Open Payments shows $16,998 in general payments to Dr. Wessolossky from 5 companies from 2016 to 2023. The largest total came from Gilead Sciences, Inc.

How long has Dr. Mireya A. Wessolossky been practicing?

Dr. Wessolossky graduated from medical school in 1989, 37 years ago.

Does Dr. Mireya A. Wessolossky do research?

Dmand AI links 6 publications to Dr. Wessolossky, published from 2013 to 2024.

Who does Dr. Mireya A. Wessolossky publish with?

Dr. Wessolossky's most frequent co-authors are Suzanne Donovan, MD (1 shared paper), Samuel Clay Fountain, MD (1 shared paper) and Sumanth Gandra, MD (1 shared paper).

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