Dr. Francis Erik Fu-Chuan Loh, MD
- Medicare services, 2024
- 34
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 326
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Francis Erik Fu-Chuan Loh is an internist in Saint Louis, Missouri
Dr. Loh practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Loh's NPI, 1104494863, was assigned on June 17, 2021. Dr. Loh graduated from Washington University School of Medicine in 2021. Dr. Loh holds Missouri license 2024011071.
- NPI
- 1104494863NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577952332
- NPI enumeration date
- June 17, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Francis Erik Fu-Chuan Loh practices at 2 locations in Saint Louis, Missouri
Dr. Loh's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Loh also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Francis Erik Fu-Chuan Loh is affiliated with 1 site of care and 1 medical group
Dr. Loh's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Francis Erik Fu-Chuan Loh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Francis Erik Fu-Chuan Loh is one of 2,114 internists in Missouri
Internal medicine is Dr. Loh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Loh is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Loh
Counts of internists 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. Francis Erik Fu-Chuan Loh billed Medicare for 34 services in 2024
CMS data shows 34 Medicare services from Dr. Loh across 1 procedure code in 2024, for 41 Medicare patients. Medicare paid $2,049 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Loh compared with the Missouri median for internists, 2024
- Dr. Loh
- Missouri median
- Medicare services
- 34vs 53094% below
- Medicare patients
- 41vs 21181% below
- Part D claims
- 120vs 32563% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Loh'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. Francis Erik Fu-Chuan Loh treated 41 Medicare patients in 2024, average age 64
CMS counts 41 Medicare patients who saw Dr. Loh in 2024. The largest group is under 65, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.36, 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. Loh's median patient age at 70, with 48% women.
Dr. Loh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Loh's Medicare patients by sex, 2024
- Women1946%
- Men2254%
Chronic conditions among Dr. Loh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Arthritis46%
- Chronic kidney disease41%
- Mood disorders41%
- Heart failure39%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Francis Erik Fu-Chuan Loh wrote 326 Medicare Part D claims in 2024
In 2024, Dr. Loh wrote 326 Medicare Part D claims for 54 patients. 81% of them were for generic drugs. CMS names the drug for 120 of them, across 8 drugs with 11 or more claims each, at $2,194 in total drug cost. In 2023, CMS named 341 claims across 18 drugs.
Dr. Loh's Part D claims by kind of drug, 2024
- Generic265 claims81%
- Brand-name and other61 claims19%
Dr. Loh'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: 3412024: 12065%
Drugs named by CMS: 8 in 2024, 18 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. Francis Erik Fu-Chuan Loh scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Loh for performance year 2024, reported as part of a group. Dr. Loh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Loh's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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. Francis Erik Fu-Chuan Loh graduated from Washington University School of Medicine
Dr. Loh graduated from Washington University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Francis Erik Fu-Chuan Loh'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 Affiliation DataDmand AI Practice 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) |
| 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) |
| 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. Francis Erik Fu-Chuan Loh
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. Francis Erik Fu-Chuan Loh's NPI number?
Dr. Francis Erik Fu-Chuan Loh's NPI number is 1104494863. It was assigned on June 17, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Francis Erik Fu-Chuan Loh?
Dr. Francis Erik Fu-Chuan Loh is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Francis Erik Fu-Chuan Loh practice?
Dr. Loh practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Loh also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Loh's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
What is Dr. Francis Erik Fu-Chuan Loh's office phone number?
The practice phone on file for Dr. Loh is (314) 747-3000.
What is Dr. Francis Erik Fu-Chuan Loh's medical license number?
Dr. Loh holds Missouri license 2024011071.
Which hospitals is Dr. Francis Erik Fu-Chuan Loh affiliated with?
Dr. Loh practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
What medical group is Dr. Francis Erik Fu-Chuan Loh part of?
Dr. Loh is linked to WashU Medicine Psychiatry.
Does Dr. Francis Erik Fu-Chuan Loh accept Medicare?
Yes. CMS data shows Dr. Loh billed Medicare for 34 services in 2024, and Dr. Loh accepts Medicare assignment.
What is Dr. Francis Erik Fu-Chuan Loh's MIPS score?
Dr. Loh's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Francis Erik Fu-Chuan Loh see?
CMS counts 41 Medicare patients who saw Dr. Loh in 2024, with an average age of 64.
Show 4 more questionsShow fewer questions
What services does Dr. Francis Erik Fu-Chuan Loh bill to Medicare?
In 2024, Dr. Loh's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Francis Erik Fu-Chuan Loh go to medical school?
Dr. Loh graduated from Washington University School of Medicine in 2021.
What drugs does Dr. Francis Erik Fu-Chuan Loh prescribe most?
In 2024 Medicare Part D data, Dr. Loh's most prescribed drugs by claims were Gabapentin, Atorvastatin Calcium and Duloxetine HCl.
How long has Dr. Francis Erik Fu-Chuan Loh been practicing?
Dr. Loh graduated from medical school in 2021, 5 years ago.
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