Dr. Magdalena Slosar-Cheah, MD

  • Mendon, MA
  • Infectious disease specialist
NPI1558520445PAC ID5597999474
Medicare services, 2024
237
Medicare patients, 2024
141
Part D claims, 2024
363
Publications
2
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 6 affiliations

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Dr. Magdalena Slosar-Cheah is an infectious disease specialist in Mendon, Massachusetts

Dr. Slosar-Cheah practices at Umass Memorial Medical Center in Mendon, Massachusetts.

Dr. Slosar-Cheah's NPI, 1558520445, was assigned on June 5, 2008. Dr. Slosar-Cheah graduated from UMass Chan Medical School in 2008. Dr. Slosar-Cheah's Massachusetts license number on file is 278008.

NPI and contact details
Medicare PAC ID
5597999474
NPI enumeration date
June 5, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 334-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Magdalena Slosar-Cheah practices at Umass Memorial Medical Center in Mendon, Massachusetts

Dr. Slosar-Cheah'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. Magdalena Slosar-Cheah is affiliated with 4 sites of care and 2 medical groups

Dr. Slosar-Cheah's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Slosar-Cheah 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. Slosar-Cheah to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Slosar-Cheah

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. Magdalena Slosar-Cheah's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slosar-Cheah practices, 3 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
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Magdalena Slosar-Cheah is one of 395 infectious disease specialists in Massachusetts

Infectious disease is Dr. Slosar-Cheah's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Slosar-Cheah is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Slosar-Cheah's licenses on file in 2 states: Massachusetts and New York.

Specialties and state licenses

  • Infectious disease, MassachusettsPrimaryLicense 278008 · 2019 to 2025 · taxonomy 207RI0200X
  • New York licenseLicense 257139 · 2010 to 2021

Clinical focus

Dmand AI lists acute skin infection, endocarditis, hiv/aids, immune deficiency disease, joint or bone infection and UTI among the conditions Dr. Slosar-Cheah treats.

Infectious disease specialists near Dr. Slosar-Cheah

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. Magdalena Slosar-Cheah billed Medicare for 237 services in 2024

CMS data shows 237 Medicare services from Dr. Slosar-Cheah across 8 procedure codes in 2024, for 141 Medicare patients. Medicare paid $16,823 for them.

Medicare services, 2024237
Medicare patients141
Paid by Medicare$16,823
Procedure codes8

Dr. Slosar-Cheah's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2402024: 21610%
Other services
2023: 02024: 21

Where Dr. Slosar-Cheah's Medicare services took place, 2024

  • In an office11850%
  • In a facility11950%

Dr. Slosar-Cheah compared with the Massachusetts median for infectious disease specialists, 2024

  • Dr. Slosar-Cheah
  • Massachusetts median
Medicare services
237vs 16345% above
Medicare patients
141vs 9450% above
Part D claims
262vs 1082.4 times

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

Dr. Slosar-Cheah'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. Slosar-Cheah

Need commercial claims for Dr. Slosar-Cheah?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Slosar-Cheah 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. Magdalena Slosar-Cheah treated 141 Medicare patients in 2024, average age 70

CMS counts 141 Medicare patients who saw Dr. Slosar-Cheah in 2024. The largest group is under 65, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 3.05, 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. Slosar-Cheah's median patient age at 69, with 39% women.

Medicare patients, 2024141
Average age70
Average risk score3.05
Also on Medicaid56%

Dr. Slosar-Cheah's Medicare patients by age, 2024

Dr. Slosar-Cheah's Medicare patients by sex, 2024

  • Women6748%
  • Men7452%

Chronic conditions among Dr. Slosar-Cheah's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Chronic kidney disease57%
  5. Mood disorders57%
  6. Anxiety54%
  7. Depression52%
  8. Ischemic heart disease47%

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

Dr. Slosar-Cheah'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

  • Women39%
  • Men61%

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

Dr. Magdalena Slosar-Cheah wrote 363 Medicare Part D claims in 2024

In 2024, Dr. Slosar-Cheah wrote 363 Medicare Part D claims for 42 patients. 55% of them were for generic drugs. CMS names the drug for 262 of them, across 11 drugs with 11 or more claims each, at $486,928 in total drug cost. In 2023, CMS named 267 claims across 13 drugs.

Part D claims, 2024363
Drugs named by CMS11
Total drug cost$486,928
Part D patients42

Dr. Slosar-Cheah's Part D claims by kind of drug, 2024

  • Generic199 claims55%
  • Brand-name164 claims45%

Dr. Slosar-Cheah'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. Slosar-Cheah's Part D claims, 2024

  • Antibiotics22%80 of 363 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: 2672024: 2622%

Drugs named by CMS: 11 in 2024, 13 in 2023.

See all prescribing by Dr. Slosar-Cheah

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Slosar-Cheah'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

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Dr. Magdalena Slosar-Cheah has 2 publications on record

Dmand AI links 2 papers to Dr. Slosar-Cheah, published from 2017 to 2019. Dr. Slosar-Cheah has published most often in Open Forum Infect Dis. Dr. Slosar-Cheah's most frequent co-authors are Rachel M. Bartash, MD, Priya Nori, MD and Joshua D. Nosanchuk, MD.

Papers2
Years published2017 to 2019

Dr. Slosar-Cheah's most frequent co-authors

Recent publications by Dr. Slosar-Cheah

See all 2 publications and co-authors

See who Dr. Slosar-Cheah researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Slosar-Cheah 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. Magdalena Slosar-Cheah graduated from UMass Chan Medical School

Dr. Slosar-Cheah graduated from UMass Chan Medical School in 2008. Dr. Slosar-Cheah is a member of AOA, ACP and IDSA.

  1. Medical schoolUMass Chan Medical School
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Magdalena Slosar-Cheah accepts plans from 14 insurance carriers

Dr. Slosar-Cheah is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Aspirus Health Plan
  • Molina
  • +6 more carriersWith a free account

Plan types Dr. Slosar-Cheah accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. HMO7
  4. POS5
  5. EPO3
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Magdalena Slosar-Cheah'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
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Magdalena Slosar-Cheah

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. Magdalena Slosar-Cheah's NPI number?

Dr. Magdalena Slosar-Cheah's NPI number is 1558520445. It was assigned on June 5, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Magdalena Slosar-Cheah?

Dr. Magdalena Slosar-Cheah 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. Magdalena Slosar-Cheah practice?

Dr. Slosar-Cheah practices at 55 North Ave, Mendon, MA 01756. Dr. Slosar-Cheah's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Slosar-Cheah to 2 hospitals and 1 medical group.

What is Dr. Magdalena Slosar-Cheah's office phone number?

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

What is Dr. Magdalena Slosar-Cheah's medical license number?

Dr. Slosar-Cheah's Massachusetts license number on file is 278008, one of the licenses on file in 2 states.

Which states has Dr. Magdalena Slosar-Cheah been licensed in?

Dmand AI has state licenses on file for Dr. Slosar-Cheah in Massachusetts (2019 to 2025) and New York (2010 to 2021).

Which hospitals is Dr. Magdalena Slosar-Cheah affiliated with?

Dr. Slosar-Cheah is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Slosar-Cheah to 2 more hospitals.

What medical group is Dr. Magdalena Slosar-Cheah part of?

Dr. Slosar-Cheah is linked to UMass Memorial Medical Group. Dmand AI links Dr. Slosar-Cheah to 1 more medical group.

Does Dr. Magdalena Slosar-Cheah accept Medicare?

Yes. CMS data shows Dr. Slosar-Cheah billed Medicare for 237 services in 2024, and Dr. Slosar-Cheah accepts Medicare assignment.

Does Dr. Magdalena Slosar-Cheah offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Slosar-Cheah as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. Magdalena Slosar-Cheah's MIPS score?

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

How many Medicare patients does Dr. Magdalena Slosar-Cheah see?

CMS counts 141 Medicare patients who saw Dr. Slosar-Cheah in 2024, with an average age of 70.

Is Dr. Magdalena Slosar-Cheah board certified?

Yes. Dr. Slosar-Cheah is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Magdalena Slosar-Cheah bill to Medicare?

In 2024, Dr. Slosar-Cheah's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and hospital inpatient care (99222).

Where did Dr. Magdalena Slosar-Cheah go to medical school?

Dr. Slosar-Cheah graduated from UMass Chan Medical School in 2008.

What drugs does Dr. Magdalena Slosar-Cheah prescribe most?

In 2024 Medicare Part D data, Dr. Slosar-Cheah's most prescribed drugs by claims were Descovy, Biktarvy and Darunavir.

How long has Dr. Magdalena Slosar-Cheah been practicing?

Dr. Slosar-Cheah graduated from medical school in 2008, 18 years ago.

Does Dr. Magdalena Slosar-Cheah do research?

Dmand AI links 2 publications to Dr. Slosar-Cheah, published from 2017 to 2019.

Who does Dr. Magdalena Slosar-Cheah publish with?

Dr. Slosar-Cheah's most frequent co-authors are Rachel M. Bartash, MD (1 shared paper), Priya Nori, MD (1 shared paper) and Joshua D. Nosanchuk, MD (1 shared paper).

What insurance does Dr. Magdalena Slosar-Cheah accept?

Dr. Slosar-Cheah is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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