Gen Hosp Psychiatry
Bipolar DisorderCardiovascular DiseasesComorbidity
Dr. Peijun Chen, MD
NPI1295746352PAC ID9234291212
- Medicare services, 2024
- 39
- Medicare patients, 2024
- 19
- Part D claims, 2021
- 19
- Publications
- 48
- Clinical trials
- 3
- Practice address
- 13207 Ravenna Rd, Chardon, OH 44024
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UH Geauga Medical Center - Medical Oncology - HOPD
Acute Care Hospital outpatient department · Chardon, Ohio
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Dr. Peijun Chen is a psychiatrist in Chardon, Ohio
Dr. Chen practices at UH Geauga Medical Center - Medical Oncology - HOPD in Chardon, Ohio.
Dr. Chen's NPI, 1295746352, was assigned on August 11, 2006. Dr. Chen graduated from Shanghai Medical University in 1984. Dr. Chen holds Ohio license 35.089022.
NPI and contact details
- NPI
- 1295746352NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234291212
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peijun Chen practices at UH Geauga Medical Center - Medical Oncology - HOPD in Chardon, Ohio
Dr. Chen's primary practice is UH Geauga Medical Center - Medical Oncology - HOPD, at 13207 Ravenna Rd, Chardon, OH 44024.
- UH Geauga Medical Center - Medical Oncology - HOPD13207 Ravenna Rd, Chardon, OH 44024
Source: Dmand AI Affiliation Data
Dr. Peijun Chen is affiliated with 3 sites of care and 2 medical groups
Dr. Chen's primary practice is UH Geauga Medical Center - Medical Oncology - HOPD in Chardon, Ohio. Dr. Chen is also affiliated with University Hospitals Geauga Medical Center. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Chen to 1 more hospital and 1 medical group, each named with a free account.
UH Geauga Medical Center - Medical Oncology - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peijun Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UH Geauga Medical Center - Medical Oncology - HOPD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peijun Chen is one of 1,227 psychiatrists in Ohio
Psychiatry is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chen is board certified in geriatric psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Chen's licenses on file in 2 states: Ohio and Michigan.
Specialties and state licenses
- Psychiatry, OhioPrimary
- Geriatric psychiatry, Michigan
Clinical focus
Dmand AI lists depression among the conditions Dr. Chen treats.
Psychiatrists near Dr. Chen
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
1,227psychiatrists in Ohio
3psychiatrists in Chardon
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peijun Chen billed Medicare for 39 services in 2024
CMS data shows 39 Medicare services from Dr. Chen across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $2,333 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202439
Medicare patients19
Paid by Medicare$2,333
Procedure codes1
Dr. Chen's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 382024: 393%
Dr. Chen compared with the Ohio median for psychiatrists, 2024
- Dr. Chen
- Ohio median
- Medicare services
- 39vs 13170% below
- Medicare patients
- 19vs 4860% below
- Part D claims
- 19vs 25493% below
Medians across 1,320 psychiatrists in Ohio 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.
Need commercial claims for Dr. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other psychiatrists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peijun Chen treated 19 Medicare patients in 2024, average age 61
CMS counts 19 Medicare patients who saw Dr. Chen in 2024. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.58, 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. Chen's median patient age at 52, with 45% women.
Medicare patients, 202419
Average age61
Average risk score1.58
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High blood pressure75%
- Mood disorders75%
- High cholesterol74%
- Schizophrenia and other psychoses68%
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 52
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peijun Chen wrote 19 Medicare Part D claims in 2021
In 2021, Dr. Chen wrote 19 Medicare Part D claims. They cover 1 drug, with $289 in total drug cost. In 2020, CMS named 84 claims across 6 drugs.
Part D claims, 202119
Drugs named by CMS1
Total drug cost$289
Dr. Chen's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 842021: 1977%
Drugs named by CMS: 1 in 2021, 6 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Peijun Chen scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 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
- 81of 100Final score
- 63.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Peijun Chen has 48 publications on record
Dmand AI links 48 papers to Dr. Chen, published from 2011 to 2024. 2019 was the busiest year, with 6. The most frequent topics are Bipolar Disorder, Depressive Disorder, Major and Antidepressive Agents. Dr. Chen has published most often in Opt Express. Dr. Chen's most frequent co-authors are Ariel Gerard Gildengers, James A. Wilcox, DO and Michael E. Thase, MD.
Papers48
Years published2011 to 2024
Dr. Chen's papers by year, 2013 to 2024
Topics Dr. Chen writes about most
- Bipolar Disorder
- Depressive Disorder, Major
- Antidepressive Agents
- Antipsychotic Agents
- Veterans
- Aging
- Bupropion
- Comorbidity
Dr. Chen's most frequent co-authors
- Ariel Gerard Gildengers8 shared papers
- James A. Wilcox, DO5 shared papers
- Michael E. Thase, MD4 shared papers
Recent publications by Dr. Chen
Adverse Childhood ExperiencesAnxiety DisordersDepressive Disorder, Major
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peijun Chen has worked on 3 clinical trials
Dmand AI links Dr. Chen to 3 clinical trials, 2 of them phase 4 studies. 1 is still active or recruiting. Conditions studied include Depressive Disorder, Major and Depressive Disorder. VA Office of Research and Development sponsors the most, 3.
Conditions in Dr. Chen's trials
- Depressive Disorder, Major
- Depressive Disorder
Investigators on the most trials with Dr. Chen
- Dorothee Cole1 shared trial
- Denise Gwen Feil, MD1 shared trial
- Steven D. Forman, MD, PhD1 shared trial
Recent clinical trials with Dr. Chen
VA Aripiprazole vs Esketamine for Treatment Resistant Depression (opens in a new tab)
WithdrawnPhase 4
Depressive Disorder, MajorDepressive DisorderAripiprazoleEsketamine
Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis (opens in a new tab)
RecruitingPhase 4
PimavanserinQuetiapine
Depressive Disorder, MajorDepressive Disorder
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Peijun Chen received $394 in industry payments from 2016 to 2019
CMS Open Payments shows 5 general payments to Dr. Chen from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $114.
General payments to Dr. Chen by program year, 2016 to 2019
Companies that paid Dr. Chen the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peijun Chen graduated from Shanghai Medical University
Dr. Chen graduated from Shanghai Medical University in 1984.
- Medical school
- Board certified in geriatric psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Peijun Chen accepts plans from 7 insurance carriers
Dr. Chen is in network with 7 carriers, including Cigna, Molina and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Cigna
- Molina
- United Healthcare
- CareSource
- Humana
- Medical Mutual of Ohio
- CMS Medicare
Plan types Dr. Chen accepts, by number of carriers
- Medicare6
- PPO4
- HMO3
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Peijun 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 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Peijun 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. Peijun Chen's NPI number?
Dr. Peijun Chen's NPI number is 1295746352. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peijun Chen?
Dr. Peijun Chen is a psychiatrist in Chardon, Ohio. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Peijun Chen practice?
Dr. Chen practices at 13207 Ravenna Rd, Chardon, OH 44024. Dr. Chen's primary practice is UH Geauga Medical Center - Medical Oncology - HOPD in Chardon, Ohio. Dmand AI also links Dr. Chen to 1 hospital and 1 medical group.
What is Dr. Peijun Chen's medical license number?
Dr. Chen holds Ohio license 35.089022, one of the licenses on file in 2 states.
Which states has Dr. Peijun Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Ohio (2006 to 2027) and Michigan (2000 to 2009).
Which hospitals is Dr. Peijun Chen affiliated with?
Dr. Chen is affiliated with University Hospitals Geauga Medical Center. Dmand AI links Dr. Chen to 1 more hospital.
What medical group is Dr. Peijun Chen part of?
Dr. Chen is linked to University Hospitals Medical Practices. Dmand AI links Dr. Chen to 1 more medical group.
Does Dr. Peijun Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 39 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Peijun Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Peijun Chen see?
CMS counts 19 Medicare patients who saw Dr. Chen in 2024, with an average age of 61.
Show 9 more questionsShow fewer questions
Is Dr. Peijun Chen board certified?
Yes. Dr. Chen is board certified in geriatric psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Peijun Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Peijun Chen go to medical school?
Dr. Chen graduated from Shanghai Medical University in 1984.
What drugs does Dr. Peijun Chen prescribe most?
In 2021 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Isosorbide Mononitrate ER.
Has Dr. Peijun Chen received payments from drug or device companies?
CMS Open Payments shows $394 in general payments to Dr. Chen from 4 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Peijun Chen been practicing?
Dr. Chen graduated from medical school in 1984, 42 years ago.
Does Dr. Peijun Chen do research?
Dmand AI links 48 publications to Dr. Chen, published from 2011 to 2024. Dr. Chen has worked on 3 clinical trials.
Who does Dr. Peijun Chen publish with?
Dr. Chen's most frequent co-authors are Ariel Gerard Gildengers (8 shared papers), James A. Wilcox, DO (5 shared papers) and Michael E. Thase, MD (4 shared papers).
What insurance does Dr. Peijun Chen accept?
Dr. Chen is in network with 7 carriers, including Cigna, Molina and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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