HepacivirusHepatitis CHIV Infections
Dr. Kjell J. Wiberg, MD
NPI1801939434PAC ID1456523075
- Medicare services, 2024
- 312
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 2,620
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 5101 Lanier Ave, Baltimore, MD 21215
- Practice phone
- Call (410) 601-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sinai Hospital of Baltimore Inc
Baltimore, Maryland
Find Dr. Wiberg's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Kjell J. Wiberg is an infectious disease specialist in Baltimore, Maryland
Dr. Wiberg practices at Sinai Hospital of Baltimore Inc in Baltimore, Maryland.
Dr. Wiberg's NPI, 1801939434, was assigned on February 14, 2007. Dr. Wiberg holds Maryland license D0071592.
NPI and contact details
- NPI
- 1801939434NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456523075
- NPI enumeration date
- February 14, 2007
- NPI status
- Active
- Practice phone
- (410) 601-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Kjell J. Wiberg practices at Sinai Hospital of Baltimore Inc in Baltimore, Maryland
Dr. Wiberg's primary practice is Sinai Hospital of Baltimore Inc, at 5101 Lanier Ave, Baltimore, MD 21215 in Baltimore City. The practice phone is (410) 601-9000.
- Sinai Hospital of Baltimore Inc5101 Lanier Ave, Baltimore, MD 21215 · Baltimore CityPhone(410) 601-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kjell J. Wiberg is affiliated with 3 sites of care and 1 medical group
Dr. Wiberg's primary practice is Sinai Hospital of Baltimore Inc in Baltimore, Maryland. Dr. Wiberg is also affiliated with Sinai Hospital of Baltimore. The medical group on file is Sinai Rehab Pain Medicine Associates. Dmand AI also links Dr. Wiberg to 1 more home health agency, named with a free account.
Sinai Hospital of Baltimore IncPrimary
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. Kjell J. Wiberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wiberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Hospital of Baltimore Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kjell J. Wiberg is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Wiberg's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Wiberg's licenses on file in 2 states: Maryland and District of Columbia.
Specialties and state licenses
- Infectious disease, MarylandPrimary
- District of Columbia license
Infectious disease specialists near Dr. Wiberg
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. Kjell J. Wiberg billed Medicare for 312 services in 2024
CMS data shows 312 Medicare services from Dr. Wiberg across 7 procedure codes in 2024, for 131 Medicare patients. Medicare paid $24,435 for them.
Medicare services, 2024312
Medicare patients131
Paid by Medicare$24,435
Procedure codes7
Dr. Wiberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2472024: 2501%
- Other services
- 2023: 552024: 3438%
- Tests and treatments
- 2023: 632024: 2856%
Where Dr. Wiberg's Medicare services took place, 2024
- In an office18559%
- In a facility12741%
Dr. Wiberg compared with the Maryland median for infectious disease specialists, 2024
- Dr. Wiberg
- Maryland median
- Medicare services
- 312vs 21744% above
- Medicare patients
- 131vs 126Close to median
- Part D claims
- 2,287vs 9823.3 times
Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.
Dr. Wiberg'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wiberg and other infectious disease specialists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kjell J. Wiberg treated 131 Medicare patients in 2024, average age 67
CMS counts 131 Medicare patients who saw Dr. Wiberg in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.54, 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. Wiberg's median patient age at 54, with 26% women.
Medicare patients, 2024131
Average age67
Average risk score2.54
Also on Medicaid52%
Dr. Wiberg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wiberg's Medicare patients by sex, 2024
- Women5844%
- Men7356%
Chronic conditions among Dr. Wiberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Arthritis42%
- Diabetes41%
- Chronic kidney disease37%
- Mood disorders37%
- Ischemic heart disease32%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wiberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women26%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kjell J. Wiberg wrote 2,620 Medicare Part D claims in 2024
In 2024, Dr. Wiberg wrote 2,620 Medicare Part D claims for 155 patients. 52% of them were for generic drugs. CMS names the drug for 2,287 of them, across 63 drugs with 11 or more claims each, at $4,195,476 in total drug cost. In 2023, CMS named 2,670 claims across 75 drugs.
Part D claims, 20242,620
Drugs named by CMS63
Total drug cost$4.2M
Part D patients155
Dr. Wiberg's Part D claims by kind of drug, 2024
- Generic1,364 claims52%
- Brand-name and other1,256 claims48%
Dr. Wiberg'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. Wiberg's Part D claims, 2024
- Opioids3%80 of 2,620 claims
- Antibiotics3%74 of 2,620 claims
- Antipsychotics, patients 65 and over0%12 of 2,620 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: 2,6702024: 2,28714%
Drugs named by CMS: 63 in 2024, 75 in 2023.
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
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Dr. Kjell J. Wiberg has 4 publications on record
Dmand AI links 4 papers to Dr. Wiberg, published from 2016 to 2020. The most frequent topics are HIV Infections, Hepatitis C and Primary Health Care. Dr. Wiberg's most frequent co-authors are Chloe Thio, MD and Sebastian Ruhs, MD.
Papers4
Years published2016 to 2020
Dr. Wiberg's papers by year, 2016 to 2020
Topics Dr. Wiberg writes about most
- HIV Infections
- Hepatitis C
- Primary Health Care
Dr. Wiberg's most frequent co-authors
Recent publications by Dr. Wiberg
J Leukoc Biol
Extracellular VesiclesHIV InfectionsInflammation
See who Dr. Wiberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wiberg works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kjell J. Wiberg received $188,054 in industry payments from 2016 to 2025
CMS Open Payments shows 546 general payments to Dr. Wiberg from 12 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 60% of the total. Gilead Sciences, Inc. paid the most, $120,149.
General payments to Dr. Wiberg by program year, 2016 to 2025
General payments to Dr. Wiberg by kind, 2016 to 2025
$188.1Kin total
- Speaker and faculty fees$112,37560%
- Consulting fees$34,01518%
- Travel and lodging$25,49214%
- Food and beverage$15,7748%
- Education$3990%
Companies that paid Dr. Wiberg the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kjell J. Wiberg's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kjell J. Wiberg
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. Kjell J. Wiberg's NPI number?
Dr. Kjell J. Wiberg's NPI number is 1801939434. It was assigned on February 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kjell J. Wiberg?
Dr. Kjell J. Wiberg is an infectious disease specialist in Baltimore, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Kjell J. Wiberg practice?
Dr. Wiberg practices at 5101 Lanier Ave, Baltimore, MD 21215. Dr. Wiberg's primary practice is Sinai Hospital of Baltimore Inc in Baltimore, Maryland. Dmand AI also links Dr. Wiberg to 1 home health agency.
What is Dr. Kjell J. Wiberg's office phone number?
The practice phone on file for Dr. Wiberg is (410) 601-9000.
What is Dr. Kjell J. Wiberg's medical license number?
Dr. Wiberg holds Maryland license D0071592, one of the licenses on file in 2 states.
Which states has Dr. Kjell J. Wiberg been licensed in?
Dmand AI has state licenses on file for Dr. Wiberg in Maryland and District of Columbia.
Which hospitals is Dr. Kjell J. Wiberg affiliated with?
Dr. Wiberg is affiliated with Sinai Hospital of Baltimore.
What medical group is Dr. Kjell J. Wiberg part of?
Dr. Wiberg is linked to Sinai Rehab Pain Medicine Associates.
Does Dr. Kjell J. Wiberg accept Medicare?
Yes. CMS data shows Dr. Wiberg billed Medicare for 312 services in 2024.
How many Medicare patients does Dr. Kjell J. Wiberg see?
CMS counts 131 Medicare patients who saw Dr. Wiberg in 2024, with an average age of 67.
Show 6 more questionsShow fewer questions
What services does Dr. Kjell J. Wiberg bill to Medicare?
In 2024, Dr. Wiberg's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and hospital inpatient care (99222).
What drugs does Dr. Kjell J. Wiberg prescribe most?
In 2024 Medicare Part D data, Dr. Wiberg's most prescribed drugs by claims were Biktarvy, Tivicay and Amlodipine Besylate.
Has Dr. Kjell J. Wiberg received payments from drug or device companies?
CMS Open Payments shows $188,054 in general payments to Dr. Wiberg from 12 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Kjell J. Wiberg been practicing?
Dr. Wiberg graduated from medical school in 1998, 28 years ago.
Does Dr. Kjell J. Wiberg do research?
Dmand AI links 4 publications to Dr. Wiberg, published from 2016 to 2020.
Who does Dr. Kjell J. Wiberg publish with?
Dr. Wiberg's most frequent co-authors are Chloe Thio, MD (3 shared papers) and Sebastian Ruhs, MD (1 shared paper).
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