Dr. Jian Chen, MD, PhD
- Medicare services, 2024
- 12,250
- Medicare patients, 2024
- 542
- Part D claims, 2024
- 224
- MIPS score, 2024
- 84
- Hospital affiliations
- 3
- Practice address
- 2505 Mission Drive, Jefferson City, MO 65109
- Practice phone
- Call (573) 681-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chen'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. Jian Chen is a neurologist in Jefferson City, Missouri
Dr. Chen practices at SSM Health St. Mary's Hospital - Jefferson City in Jefferson City, Missouri, part of SSM Health Care.
Dr. Chen's NPI, 1639580707, was assigned on May 12, 2014. Dr. Chen holds Mississippi license 905-L.
- NPI
- 1639580707NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446575757
- NPI enumeration date
- May 12, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 681-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jian Chen practices at SSM Health St. Mary's Hospital - Jefferson City in Jefferson City, Missouri
Dr. Chen's primary practice is SSM Health St. Mary's Hospital - Jefferson City, at 2505 Mission Drive, Jefferson City, MO 65109 in Cole County. The practice phone is (573) 681-3000.
- SSM Health St. Mary's Hospital - Jefferson City2505 Mission Drive, Jefferson City, MO 65109 · Cole CountyPhone(573) 681-3000
Source: Dmand AI Affiliation Data
Dr. Jian Chen is affiliated with 4 sites of care and 2 medical groups
Dr. Chen's primary practice is SSM Health St. Mary's Hospital - Jefferson City in Jefferson City, Missouri, part of SSM Health Care. Dr. Chen is also affiliated with University Hospital. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Chen to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jian Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - Jefferson City | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jian Chen is one of 403 neurologists in Missouri
Neurology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Chen's licenses on file in 2 states: Mississippi and South Carolina.
Specialties and state licenses
- Neurology, MississippiPrimary
- Interventional pain medicine, South Carolina
Neurologists near Dr. Chen
Counts of neurologists 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. Jian Chen billed Medicare for 12,250 services in 2024
CMS data shows 12,250 Medicare services from Dr. Chen across 30 procedure codes in 2024, for 542 Medicare patients. Medicare paid $189,186 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 4,6402024: 10,294122%
- Surgery
- 2023: 1,2472024: 77338%
- Office and hospital visits
- 2023: 7272024: 51729%
- Tests and treatments
- 2023: 1702024: 28065%
- Other services
- 2023: 5452024: 21461%
- Imaging
- 2023: 1902024: 9550%
- Lab and pathology
- 2023: 652024: 7718%
Dr. Chen compared with the Missouri median for neurologists, 2024
- Dr. Chen
- Missouri median
- Medicare services
- 12,250vs 37332.8 times
- Medicare patients
- 542vs 2132.5 times
- Part D claims
- 152vs 26543% below
Medians across 392 neurologists in Missouri with Dmand AI profiles that report each measure.
Dr. Chen'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. Chen and other neurologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jian Chen treated 542 Medicare patients in 2024, average age 74
CMS counts 542 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 259 patients. 75% of them have arthritis, and 75% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 67, with 58% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women29354%
- Men24946%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes34%
- Ischemic heart disease32%
- Anxiety27%
- Mood disorders26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jian Chen wrote 224 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 224 Medicare Part D claims for 73 patients. 98% of them were for generic drugs. CMS names the drug for 152 of them, across 7 drugs with 11 or more claims each, at $1,493 in total drug cost. In 2023, CMS named 360 claims across 12 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic220 claims98%
- Brand-name and other4 claims2%
Dr. Chen'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.
Drug classes CMS tracks in Dr. Chen's Part D claims, 2024
- Opioids33%74 of 224 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3602024: 15258%
Drugs named by CMS: 7 in 2024, 12 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. Jian Chen 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. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 84of 100Final score
- 68.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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. Jian Chen received $3,708 in industry payments from 2016 to 2024
CMS Open Payments shows 91 general payments to Dr. Chen from 23 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 63% of the total. Boston Scientific Corporation paid the most, $1,317.
General payments to Dr. Chen by program year, 2016 to 2024
General payments to Dr. Chen by kind, 2016 to 2024
- Food and beverage$2,33063%
- Travel and lodging$1,35437%
- Education$241%
Companies that paid Dr. Chen the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jian Chen'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jian Chen
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. Jian Chen's NPI number?
Dr. Jian Chen's NPI number is 1639580707. It was assigned on May 12, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jian Chen?
Dr. Jian Chen is a neurologist in Jefferson City, Missouri. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Jian Chen practice?
Dr. Chen practices at 2505 Mission Drive, Jefferson City, MO 65109. Dr. Chen's primary practice is SSM Health St. Mary's Hospital - Jefferson City in Jefferson City, Missouri, part of SSM Health Care. Dmand AI also links Dr. Chen to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Jian Chen's office phone number?
The practice phone on file for Dr. Chen is (573) 681-3000.
What is Dr. Jian Chen's medical license number?
Dr. Chen holds Mississippi license 905-L, one of the licenses on file in 2 states.
Which states has Dr. Jian Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Mississippi and South Carolina.
Which hospitals is Dr. Jian Chen affiliated with?
Dr. Chen practices at SSM Health St. Mary's Hospital - Jefferson City in Jefferson City, Missouri. Dr. Chen is also affiliated with University Hospital. Dmand AI links Dr. Chen to 1 more hospital.
What medical group is Dr. Jian Chen part of?
Dr. Chen is linked to SSM Health Medical Group. Dmand AI links Dr. Chen to 1 more medical group.
Does Dr. Jian Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 12,250 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Jian Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Jian Chen see?
CMS counts 542 Medicare patients who saw Dr. Chen in 2024, with an average age of 74.
What services does Dr. Jian Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J1100) and medicare temporary code (Q9966).
What drugs does Dr. Jian Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Oxycodone-Acetaminophen.
Has Dr. Jian Chen received payments from drug or device companies?
CMS Open Payments shows $3,708 in general payments to Dr. Chen from 23 companies from 2016 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Jian Chen been practicing?
Dr. Chen graduated from medical school in 2006, 20 years ago.
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