Hepatol Commun
Dr. Mark Sulkowski, MD
- Medicare services, 2024
- 105
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 152
- Publications
- 151
- MIPS score, 2024
- 83
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Sulkowski'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. Mark Sulkowski is an infectious disease specialist in Baltimore, Maryland
Dr. Sulkowski practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Sulkowski's NPI, 1790715423, was assigned on July 5, 2006. Dr. Sulkowski graduated from Lewis Katz School of Medicine at Temple University in 1992. Dr. Sulkowski holds Maryland license D50380.
- NPI
- 1790715423NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315078110
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Sulkowski practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Sulkowski's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Sulkowski is affiliated with 3 sites of care and 1 medical group
Dr. Sulkowski's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Sulkowski is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Sulkowski to 1 more hospital, named with a free account.
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. Mark Sulkowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sulkowski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | 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. Mark Sulkowski is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Sulkowski's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Sulkowski is licensed in Maryland.
Specialties and state licenses
- Infectious disease, MarylandPrimary
Infectious disease specialists near Dr. Sulkowski
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. Mark Sulkowski billed Medicare for 105 services in 2024
CMS data shows 105 Medicare services from Dr. Sulkowski across 4 procedure codes in 2024, for 63 Medicare patients. Medicare paid $5,241 for them.
Dr. Sulkowski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 202024: 62210%
- Other services
- 2023: 02024: 43
Where Dr. Sulkowski's Medicare services took place, 2024
- In an office6764%
- In a facility3836%
Dr. Sulkowski compared with the Maryland median for infectious disease specialists, 2024
- Dr. Sulkowski
- Maryland median
- Medicare services
- 105vs 21752% below
- Medicare patients
- 63vs 12650% below
- Part D claims
- 80vs 9818% below
Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.
Dr. Sulkowski'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. Sulkowski 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. Mark Sulkowski treated 63 Medicare patients in 2024, average age 69
CMS counts 63 Medicare patients who saw Dr. Sulkowski in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.66, 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. Sulkowski's median patient age at 69, with 44% women.
Dr. Sulkowski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sulkowski's Medicare patients by sex, 2024
- Women3962%
- Men2438%
Chronic conditions among Dr. Sulkowski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis56%
- Mood disorders51%
- Depression41%
- Diabetes41%
- Anxiety40%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sulkowski'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%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Sulkowski wrote 152 Medicare Part D claims in 2024
In 2024, Dr. Sulkowski wrote 152 Medicare Part D claims for 12 patients. 70% of them were for generic drugs. CMS names the drug for 80 of them, across 5 drugs with 11 or more claims each, at $126,831 in total drug cost. In 2023, CMS named 44 claims across 2 drugs.
Dr. Sulkowski's Part D claims by kind of drug, 2024
- Generic107 claims70%
- Brand-name45 claims30%
Dr. Sulkowski'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 442024: 8082%
Drugs named by CMS: 5 in 2024, 2 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
Dr. Mark Sulkowski scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Sulkowski for performance year 2024, reported as part of a group. CMS lists Dr. Sulkowski as offering telehealth.
- Offers telehealth
- Yes
Dr. Sulkowski's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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. Mark Sulkowski has 151 publications on record
Dmand AI links 151 papers to Dr. Sulkowski, published from 2016 to 2025. 2016 was the busiest year, with 23. The most frequent topics are Antiviral Agents, Hepatitis C and Hepacivirus. Dr. Sulkowski has published most often in Clin Infect Dis. Dr. Sulkowski's most frequent co-authors are Richard K. Sterling, MD, David L. Wyles, MD and Diana Marina Brainard, MD.
Dr. Sulkowski's papers by year, 2016 to 2025
Topics Dr. Sulkowski writes about most
- Antiviral Agents
- Hepatitis C
- Hepacivirus
- Hepatitis C, Chronic
- HIV Infections
- Sofosbuvir
- Coinfection
- Hepatitis B virus
Dr. Sulkowski's most frequent co-authors
- Richard K. Sterling, MD16 shared papers
- David L. Wyles, MD15 shared papers
- Diana Marina Brainard, MD11 shared papers
Recent publications by Dr. Sulkowski
J Virol Methods
Qual Life Res
Am J Gastroenterol
See who Dr. Sulkowski researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sulkowski 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. Mark Sulkowski received $493,724 in industry payments from 2016 to 2025
CMS Open Payments shows 418 general payments to Dr. Sulkowski from 12 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 80% of the total. Gilead Sciences, Inc. paid the most, $239,281. It also lists 20 research payments totaling $25,759 from 2016 to 2020.
General payments to Dr. Sulkowski by program year, 2016 to 2025
General payments to Dr. Sulkowski by kind, 2016 to 2025
- Consulting fees$395,93380%
- Travel and lodging$72,66715%
- Speaker and faculty fees$13,1343%
- Food and beverage$6,9911%
- Other$5,0001%
Companies that paid Dr. Sulkowski the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Sulkowski graduated from Lewis Katz School of Medicine at Temple University
Dr. Sulkowski graduated from Lewis Katz School of Medicine at Temple University in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Sulkowski'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Mark Sulkowski
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. Mark Sulkowski's NPI number?
Dr. Mark Sulkowski's NPI number is 1790715423. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Sulkowski?
Dr. Mark Sulkowski 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. Mark Sulkowski practice?
Dr. Sulkowski practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Sulkowski's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Sulkowski to 1 hospital.
What is Dr. Mark Sulkowski's office phone number?
The practice phone on file for Dr. Sulkowski is (855) 662-3017.
What is Dr. Mark Sulkowski's medical license number?
Dr. Sulkowski holds Maryland license D50380.
Which hospitals is Dr. Mark Sulkowski affiliated with?
Dr. Sulkowski is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Sulkowski to 1 more hospital.
What medical group is Dr. Mark Sulkowski part of?
Dr. Sulkowski is linked to Johns Hopkins University.
Does Dr. Mark Sulkowski accept Medicare?
Yes. CMS data shows Dr. Sulkowski billed Medicare for 105 services in 2024.
Does Dr. Mark Sulkowski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sulkowski as offering telehealth services.
What is Dr. Mark Sulkowski's MIPS score?
Dr. Sulkowski's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Mark Sulkowski see?
CMS counts 63 Medicare patients who saw Dr. Sulkowski in 2024, with an average age of 69.
What services does Dr. Mark Sulkowski bill to Medicare?
In 2024, Dr. Sulkowski's most billed Medicare services were medicare service (G2211), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Mark Sulkowski go to medical school?
Dr. Sulkowski graduated from Lewis Katz School of Medicine at Temple University in 1992.
What drugs does Dr. Mark Sulkowski prescribe most?
In 2024 Medicare Part D data, Dr. Sulkowski's most prescribed drugs by claims were Dovato, Sertraline HCl and Entecavir.
Has Dr. Mark Sulkowski received payments from drug or device companies?
CMS Open Payments shows $493,724 in general payments to Dr. Sulkowski from 12 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Mark Sulkowski been practicing?
Dr. Sulkowski graduated from medical school in 1992, 34 years ago.
Does Dr. Mark Sulkowski do research?
Dmand AI links 151 publications to Dr. Sulkowski, published from 2016 to 2025.
Who does Dr. Mark Sulkowski publish with?
Dr. Sulkowski's most frequent co-authors are Richard K. Sterling, MD (16 shared papers), David L. Wyles, MD (15 shared papers) and Diana Marina Brainard, MD (11 shared papers).
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