Dr. Margaret Norma Kosek, MD

  • Charlottesville, VA
  • Infectious disease specialist
NPI1043376791PAC ID7618241787
Medicare services, 2024
82
Medicare patients, 2024
53
Part D claims, 2024
111
Publications
166
MIPS score, 2024
86
Practice address
1215 Lee St, Charlottesville, VA 22908
Practice phone
Call (434) 760-3439
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UVA University Medical Center

Charlottesville, Virginia

See all 4 affiliations

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Dr. Margaret Norma Kosek is an infectious disease specialist in Charlottesville, Virginia

Dr. Kosek practices at UVA University Medical Center in Charlottesville, Virginia.

Dr. Kosek's NPI, 1043376791, was assigned on December 28, 2006. Dr. Kosek graduated from Boston University School of Medicine in 1997. Dr. Kosek holds Virginia license 0101230225.

NPI and contact details
Medicare PAC ID
7618241787
NPI enumeration date
December 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(434) 760-3439
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
55
Medical school graduation
1997

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

Dr. Margaret Norma Kosek practices at UVA University Medical Center in Charlottesville, Virginia

Dr. Kosek's primary practice is UVA University Medical Center, at 1215 Lee St, Charlottesville, VA 22908 in Charlottesville City. The practice phone is (434) 760-3439.

  • UVA University Medical Center
    1215 Lee St, Charlottesville, VA 22908 · Charlottesville CityPhone(434) 760-3439

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

Dr. Margaret Norma Kosek is affiliated with 3 sites of care and 1 medical group

Dr. Kosek's primary practice is UVA University Medical Center in Charlottesville, Virginia. Dr. Kosek is also affiliated with University Medical Center. The medical group on file is UVA Physicians Group. Dmand AI also links Dr. Kosek to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Kosek

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

Dmand AI tracks the EHR system at Dr. Margaret Norma Kosek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosek practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UVA University 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. Margaret Norma Kosek is one of 210 infectious disease specialists in Virginia

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

Specialties and state licenses

  • Infectious disease, VirginiaPrimaryLicense 0101230225 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Kosek

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. Margaret Norma Kosek billed Medicare for 82 services in 2024

CMS data shows 82 Medicare services from Dr. Kosek across 4 procedure codes in 2024, for 53 Medicare patients. Medicare paid $5,932 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202482
Medicare patients53
Paid by Medicare$5,932
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 212024: 82290%

Dr. Kosek compared with the Virginia median for infectious disease specialists, 2024

  • Dr. Kosek
  • Virginia median
Medicare services
82vs 32475% below
Medicare patients
53vs 15666% below
Part D claims
76vs 14648% below

Medians across 189 infectious disease specialists in Virginia with Dmand AI profiles that report each measure.

Dr. Kosek'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. Kosek

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

Dr. Margaret Norma Kosek treated 53 Medicare patients in 2024, average age 72

CMS counts 53 Medicare patients who saw Dr. Kosek in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.44, 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. Kosek's median patient age at 59, with 45% women.

Medicare patients, 202453
Average age72
Average risk score3.44

Dr. Kosek's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kosek's Medicare patients by sex, 2024

  • Women3158%
  • Men2242%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Atrial fibrillation45%
  5. Diabetes45%
  6. Mood disorders45%
  7. Chronic kidney disease43%
  8. Depression43%

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

Dr. Kosek's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women45%
  • Men53%

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

Dr. Margaret Norma Kosek wrote 111 Medicare Part D claims in 2024

In 2024, Dr. Kosek wrote 111 Medicare Part D claims for 17 patients. 92% of them were for generic drugs. CMS names the drug for 76 of them, across 3 drugs with 11 or more claims each, at $1,618 in total drug cost. In 2023, CMS named 49 claims across 2 drugs.

Part D claims, 2024111
Drugs named by CMS3
Total drug cost$1,618
Part D patients17

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

  • Generic102 claims92%
  • Brand-name and other9 claims8%

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

  • Antibiotics89%99 of 111 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: 492024: 7655%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Kosek

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. Margaret Norma Kosek scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Kosek for performance year 2024, reported as part of a group. Dr. Kosek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kosek's MIPS scores, performance year 2024

  • 86of 100Final score
  • 79.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

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. Margaret Norma Kosek has 166 publications on record

Dmand AI links 166 papers to Dr. Kosek, published from 2008 to 2025. 2024 was the busiest year, with 27. The most frequent topics are Peru, Diarrhea and Feces. Dr. Kosek has published most often in Am J Trop Med Hyg. Dr. Kosek's most frequent co-authors are Eric R. Houpt, James A. Platts-Mills, MD and Richard L. Guerrant, MD.

Papers166
Years published2008 to 2025

Dr. Kosek's papers by year, 2016 to 2025

Topics Dr. Kosek writes about most

  • Peru
  • Diarrhea
  • Feces
  • Growth Disorders
  • Campylobacter Infections
  • Intestinal Diseases
  • Developing Countries
  • Bangladesh

Dr. Kosek's most frequent co-authors

Recent publications by Dr. Kosek

See all 166 publications and co-authors

See who Dr. Kosek researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kosek 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. Margaret Norma Kosek graduated from Boston University School of Medicine

Dr. Kosek graduated from Boston University School of Medicine in 1997.

  1. Medical schoolBoston University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Margaret Norma Kosek'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 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
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. Margaret Norma Kosek

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. Margaret Norma Kosek's NPI number?

Dr. Margaret Norma Kosek's NPI number is 1043376791. It was assigned on December 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Margaret Norma Kosek?

Dr. Margaret Norma Kosek is an infectious disease specialist in Charlottesville, Virginia. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Margaret Norma Kosek practice?

Dr. Kosek practices at 1215 Lee St, Charlottesville, VA 22908. Dr. Kosek's primary practice is UVA University Medical Center in Charlottesville, Virginia. Dmand AI also links Dr. Kosek to 1 group practice or clinic.

What is Dr. Margaret Norma Kosek's office phone number?

The practice phone on file for Dr. Kosek is (434) 760-3439.

What is Dr. Margaret Norma Kosek's medical license number?

Dr. Kosek holds Virginia license 0101230225.

Which hospitals is Dr. Margaret Norma Kosek affiliated with?

Dr. Kosek is affiliated with University Medical Center.

What medical group is Dr. Margaret Norma Kosek part of?

Dr. Kosek is linked to UVA Physicians Group.

Does Dr. Margaret Norma Kosek accept Medicare?

Yes. CMS data shows Dr. Kosek billed Medicare for 82 services in 2024, and Dr. Kosek accepts Medicare assignment.

What is Dr. Margaret Norma Kosek's MIPS score?

Dr. Kosek's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Margaret Norma Kosek see?

CMS counts 53 Medicare patients who saw Dr. Kosek in 2024, with an average age of 72.

Show 6 more questionsShow fewer questions

What services does Dr. Margaret Norma Kosek bill to Medicare?

In 2024, Dr. Kosek's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99233).

Where did Dr. Margaret Norma Kosek go to medical school?

Dr. Kosek graduated from Boston University School of Medicine in 1997.

What drugs does Dr. Margaret Norma Kosek prescribe most?

In 2024 Medicare Part D data, Dr. Kosek's most prescribed drugs by claims were Doxycycline Hyclate, Ciprofloxacin HCl and Penicillin V Potassium.

How long has Dr. Margaret Norma Kosek been practicing?

Dr. Kosek graduated from medical school in 1997, 29 years ago.

Does Dr. Margaret Norma Kosek do research?

Dmand AI links 166 publications to Dr. Kosek, published from 2008 to 2025.

Who does Dr. Margaret Norma Kosek publish with?

Dr. Kosek's most frequent co-authors are Eric R. Houpt (43 shared papers), James A. Platts-Mills, MD (28 shared papers) and Richard L. Guerrant, MD (26 shared papers).

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