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CHLOE THIO M.D.
NPI 1225069974
Internal Medicine - Infectious Disease in Baltimore, MD

Active since July 05, 2006PECOS Enrolled
74.39/100
CMS Quality Rating
1717 E MONUMENT ST, BALTIMORE, MD 21287(410) 955-1725 Get Directions Write a Review

NPPES record last updated: January 5, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 5, 2024, Oct 6, 2022 (2 updates tracked since 2022).

About Chloe Thio M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHLOE THIO M.D. (NPI 1225069974) is an individual infectious disease provider in Baltimore, Maryland, licensed in Maryland (D53042) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1225069974
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameCHLOE THIOCredential: M.D.
Location Address1717 E MONUMENT STBaltimore, MD 21287-0027
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423 · Fax (410) 500-4266
Phone(410) 955-1725
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 1992
Enumeration DateJuly 5, 2006
Last NPPES UpdateJanuary 5, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2024
✔ NPI 1225069974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MD · D53042
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License D53042 (MD)
1717 E MONUMENT ST, Baltimore, MD 21287
Open in Google Maps ↗

Secondary Practice Location 1

Location 1600 N Wolfe StBaltimore, MD 21287-0005 · Phone (410) 955-1725

Other Identifiers 1

Medicaid025903900MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chloe Thio M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274665609
PECOS Enrollment IDI20100720000595
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
38 services20 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
18 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAURA W CHEEVER M.D.
Internal Medicine
1717 E MONUMENT ST
BALTIMORE, MD 21287
Baltimore City (410) 955-1725
DR. ASHWIN BALAGOPAL M.D.
Internal Medicine
1717 E MONUMENT ST
BALTIMORE, MD 21287
Baltimore City (410) 955-1725
MEGAN L GUNNARSSON PMHNP
Psychiatry & Neurology (Psychiatry)
1717 E MONUMENT ST
BALTIMORE, MD 21287
Baltimore City (410) 955-1725
ALLISON LORNA AGWU M.D.
Internal Medicine
1717 E MONUMENT ST
BALTIMORE, MD 21287
Baltimore City (410) 955-1725
MOSKOS GEORGIOS TSAKIRIS PHARMD
Pharmacist
1717 E MONUMENT ST
BALTIMORE, MD 21287
Baltimore City (410) 955-0055
DAVID SAMUEL BLOCK M.D.
Internal Medicine
1717 E MONUMENT ST
BALTIMORE, MD 21287
Baltimore City (410) 955-1725
DR. MATTHEW HAMILL MBCHB
Internal Medicine
1717 E MONUMENT ST
BALTIMORE, MD 21287
Baltimore City (410) 955-1725
JUSTIN R BAILEY M.D.
Internal Medicine
1717 E MONUMENT ST
BALTIMORE, MD 21287
Baltimore City (410) 955-1725

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chloe Thio's NPI number?

The NPI number for Chloe Thio is 1225069974. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Chloe Thio located?

Chloe Thio practices at 1717 E Monument St, Baltimore, MD 21287. The listed phone number is (410) 955-1725.

What is Chloe Thio's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Chloe Thio enrolled in Medicare?

Yes. Chloe Thio is registered in the Medicare PECOS enrollment system.

Is Chloe Thio affiliated with any hospitals?

According to CMS data, Chloe Thio is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Chloe Thio was last updated on January 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.