J Virol Methods
Dr. Chloe Thio, MD
- Medicare services, 2024
- 86
- Medicare patients, 2024
- 37
- Part D claims, 2024
- 457
- Publications
- 119
- Hospital affiliations
- 1
- 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. Thio'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. Chloe Thio is an infectious disease specialist in Baltimore, Maryland
Dr. Thio practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Thio's NPI, 1225069974, was assigned on July 5, 2006. Dr. Thio graduated from Yale University School of Medicine in 1992. Dr. Thio holds Maryland license D53042.
- NPI
- 1225069974NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274665609
- 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
- Female
- 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. Chloe Thio practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Thio'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. Chloe Thio is affiliated with 3 sites of care and 1 medical group
Dr. Thio's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Thio is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Thio to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chloe Thio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thio 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. Chloe Thio is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Thio's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Thio is licensed in Maryland.
Specialties and state licenses
- Infectious disease, MarylandPrimary
Infectious disease specialists near Dr. Thio
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. Chloe Thio billed Medicare for 86 services in 2024
CMS data shows 86 Medicare services from Dr. Thio across 3 procedure codes in 2024, for 37 Medicare patients. Medicare paid $2,984 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 972024: 5642%
- Other services
- 2023: 02024: 30
Dr. Thio compared with the Maryland median for infectious disease specialists, 2024
- Dr. Thio
- Maryland median
- Medicare services
- 86vs 21760% below
- Medicare patients
- 37vs 12671% below
- Part D claims
- 260vs 982.7 times
Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.
Dr. Thio'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.
Need commercial claims for Dr. Thio?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thio 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. Chloe Thio treated 37 Medicare patients in 2024, average age 64
CMS counts 37 Medicare patients who saw Dr. Thio in 2024. The largest group is 65 to 74, with 15 patients. 73% of them have high blood pressure, and 65% have mood disorders. Their average risk score is 2.42, 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. Thio's median patient age at 63, with 33% women.
Dr. Thio's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Thio's Medicare patients by sex, 2024
- Women1438%
- Men2362%
Chronic conditions among Dr. Thio's Medicare patients, 2024
- High blood pressure73%
- Mood disorders65%
- Depression57%
- High cholesterol57%
- Alcohol and drug use disorders46%
- Arthritis43%
- Diabetes38%
- COPD35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chloe Thio wrote 457 Medicare Part D claims in 2024
In 2024, Dr. Thio wrote 457 Medicare Part D claims for 27 patients. 67% of them were for generic drugs. CMS names the drug for 260 of them, across 14 drugs with 11 or more claims each, at $360,067 in total drug cost. In 2023, CMS named 119 claims across 7 drugs.
Dr. Thio's Part D claims by kind of drug, 2024
- Generic304 claims67%
- Brand-name and other153 claims33%
Dr. Thio'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: 1192024: 260118%
Drugs named by CMS: 14 in 2024, 7 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. Chloe Thio offers telehealth to Medicare patients
CMS lists Dr. Thio as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chloe Thio has 119 publications on record
Dmand AI links 119 papers to Dr. Thio, published from 2001 to 2025. 2020 was the busiest year, with 10. The most frequent topics are HIV Infections, Hepatitis B and Hepatitis B virus. Dr. Thio has published most often in Clin Infect Dis. Dr. Thio's most frequent co-authors are Mallory Witt, MD, Jennifer Cohen Price, MD and Arthur Yu Shin Kim, MD.
Dr. Thio's papers by year, 2015 to 2025
Topics Dr. Thio writes about most
- HIV Infections
- Hepatitis B
- Hepatitis B virus
- Antiviral Agents
- Coinfection
- Hepatitis C
- Hepatitis B, Chronic
- Hepacivirus
Dr. Thio's most frequent co-authors
- Mallory Witt, MD11 shared papers
- Jennifer Cohen Price, MD9 shared papers
- Arthur Yu Shin Kim, MD8 shared papers
Recent publications by Dr. Thio
Epidemiol Psychiatr Sci
See who Dr. Thio researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thio 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. Chloe Thio received $2,425 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Thio from 1 drug or device company in 2024. Consulting fees make up the largest share, 100% of the total. Moderna TX, Inc. paid the most, $2,425.
Companies that paid Dr. Thio the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chloe Thio graduated from Yale University School of Medicine
Dr. Thio graduated from Yale University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chloe Thio'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 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) |
| 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. Chloe Thio
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. Chloe Thio's NPI number?
Dr. Chloe Thio's NPI number is 1225069974. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chloe Thio?
Dr. Chloe Thio 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. Chloe Thio practice?
Dr. Thio practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Thio's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Thio to 1 group practice or clinic.
What is Dr. Chloe Thio's office phone number?
The practice phone on file for Dr. Thio is (855) 662-3017.
What is Dr. Chloe Thio's medical license number?
Dr. Thio holds Maryland license D53042.
Which hospitals is Dr. Chloe Thio affiliated with?
Dr. Thio is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Chloe Thio part of?
Dr. Thio is linked to Johns Hopkins University.
Does Dr. Chloe Thio accept Medicare?
Yes. CMS data shows Dr. Thio billed Medicare for 86 services in 2024.
Does Dr. Chloe Thio offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thio as offering telehealth services.
How many Medicare patients does Dr. Chloe Thio see?
CMS counts 37 Medicare patients who saw Dr. Thio in 2024, with an average age of 64.
Show 7 more questionsShow fewer questions
What services does Dr. Chloe Thio bill to Medicare?
In 2024, Dr. Thio's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Chloe Thio go to medical school?
Dr. Thio graduated from Yale University School of Medicine in 1992.
What drugs does Dr. Chloe Thio prescribe most?
In 2024 Medicare Part D data, Dr. Thio's most prescribed drugs by claims were Biktarvy, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Chloe Thio received payments from drug or device companies?
CMS Open Payments shows $2,425 in general payments to Dr. Thio from 1 company from 2024 to 2024. The largest total came from Moderna TX, Inc.
How long has Dr. Chloe Thio been practicing?
Dr. Thio graduated from medical school in 1992, 34 years ago.
Does Dr. Chloe Thio do research?
Dmand AI links 119 publications to Dr. Thio, published from 2001 to 2025.
Who does Dr. Chloe Thio publish with?
Dr. Thio's most frequent co-authors are Mallory Witt, MD (11 shared papers), Jennifer Cohen Price, MD (9 shared papers) and Arthur Yu Shin Kim, MD (8 shared papers).
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