Dr. Shien Tsui Liu Micchelli, MD
- Medicare services, 2024
- 949
- Medicare patients, 2024
- 294
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Industry payments
- $111
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Shien Tsui Liu Micchelli is a pathologist in Saint Louis, Missouri
Dr. Micchelli practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Micchelli's NPI, 1275683567, was assigned on January 11, 2007. Dr. Micchelli graduated from Tufts University School of Medicine in 2003. Dr. Micchelli holds Maryland license D0065396.
- NPI
- 1275683567NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345331328
- NPI enumeration date
- January 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shien Tsui Liu Micchelli practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Micchelli's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Dr. Shien Tsui Liu Micchelli is affiliated with 1 site of care and 1 medical group
Dr. Micchelli's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. The medical group on file is Saint Louis Pathology Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Shien Tsui Liu Micchelli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Micchelli practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Shien Tsui Liu Micchelli is one of 212 pathologists in Missouri
Anatomic pathology and clinical pathology is Dr. Micchelli's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Micchelli is licensed in Maryland.
Specialties and state licenses
- Anatomic pathology and clinical pathology, MarylandPrimary
Pathologists near Dr. Micchelli
Counts of pathologists 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. Shien Tsui Liu Micchelli billed Medicare for 949 services in 2024
CMS data shows 949 Medicare services from Dr. Micchelli across 12 procedure codes in 2024, for 294 Medicare patients. Medicare paid $24,966 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Micchelli's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,1442024: 94917%
Dr. Micchelli compared with the Missouri median for pathologists, 2024
- Dr. Micchelli
- Missouri median
- Medicare services
- 949vs 1,44634% below
- Medicare patients
- 294vs 52644% below
Medians across 216 pathologists in Missouri with Dmand AI profiles that report each measure.
Dr. Micchelli'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shien Tsui Liu Micchelli treated 294 Medicare patients in 2024, average age 72
CMS counts 294 Medicare patients who saw Dr. Micchelli in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Micchelli's median patient age at 60, with 60% women.
Dr. Micchelli's Medicare patients by age, 2024
Dr. Micchelli's Medicare patients by sex, 2024
- Women16255%
- Men13245%
Chronic conditions among Dr. Micchelli's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis53%
- Cancer34%
- Chronic kidney disease30%
- Ischemic heart disease27%
- Mood disorders27%
- Diabetes26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Micchelli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shien Tsui Liu Micchelli scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Micchelli for performance year 2024, reported as part of a group. Dr. Micchelli accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Micchelli's MIPS scores, performance year 2024
- 93of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
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. Shien Tsui Liu Micchelli received $111 in industry payments from 2019 to 2024
CMS Open Payments shows 5 general payments to Dr. Micchelli from 5 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $47.
General payments to Dr. Micchelli by program year, 2019 to 2024
Companies that paid Dr. Micchelli the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Shien Tsui Liu Micchelli graduated from Tufts University School of Medicine
Dr. Micchelli graduated from Tufts University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Shien Tsui Liu Micchelli'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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) |
| 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. Shien Tsui Liu Micchelli
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What is Dr. Shien Tsui Liu Micchelli's NPI number?
Dr. Shien Tsui Liu Micchelli's NPI number is 1275683567. It was assigned on January 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Shien Tsui Liu Micchelli?
Dr. Shien Tsui Liu Micchelli is a pathologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Shien Tsui Liu Micchelli practice?
Dr. Micchelli practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Micchelli's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
What is Dr. Shien Tsui Liu Micchelli's office phone number?
The practice phone on file for Dr. Micchelli is (314) 251-6000.
What is Dr. Shien Tsui Liu Micchelli's medical license number?
Dr. Micchelli holds Maryland license D0065396.
Which hospitals is Dr. Shien Tsui Liu Micchelli affiliated with?
Dr. Micchelli practices at Mercy Hospital St. Louis in Saint Louis, Missouri.
What medical group is Dr. Shien Tsui Liu Micchelli part of?
Dr. Micchelli is linked to Saint Louis Pathology Associates.
Does Dr. Shien Tsui Liu Micchelli accept Medicare?
Yes. CMS data shows Dr. Micchelli billed Medicare for 949 services in 2024, and Dr. Micchelli accepts Medicare assignment.
What is Dr. Shien Tsui Liu Micchelli's MIPS score?
Dr. Micchelli's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Shien Tsui Liu Micchelli see?
CMS counts 294 Medicare patients who saw Dr. Micchelli in 2024, with an average age of 72.
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What services does Dr. Shien Tsui Liu Micchelli bill to Medicare?
In 2024, Dr. Micchelli's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Where did Dr. Shien Tsui Liu Micchelli go to medical school?
Dr. Micchelli graduated from Tufts University School of Medicine in 2003.
Has Dr. Shien Tsui Liu Micchelli received payments from drug or device companies?
CMS Open Payments shows $111 in general payments to Dr. Micchelli from 5 companies from 2019 to 2024. The largest total came from Eisai Inc.
How long has Dr. Shien Tsui Liu Micchelli been practicing?
Dr. Micchelli graduated from medical school in 2003, 23 years ago.
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