Dr. Christopher James Clark, DO
- Medicare services, 2024
- 30
- Medicare patients, 2024
- 37
- Part D claims, 2024
- 46
- Hospital affiliations
- 1
- Industry payments
- $92
- Practice address
- 510 4th Street South, Fargo, ND 58103
- Practice phone
- Call (701) 476-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Clark's professional email, personal email and mobile number
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Dr. Christopher James Clark is a psychiatrist in Fargo, North Dakota
Dr. Clark practices at Prairie St. John's Hospital in Fargo, North Dakota, part of Universal Health Services.
Dr. Clark's NPI, 1770084634, was assigned on February 26, 2018. Dr. Clark holds North Dakota license 18809.
- NPI
- 1770084634NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325462872
- NPI enumeration date
- February 26, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 476-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher James Clark practices at Prairie St. John's Hospital in Fargo, North Dakota
Dr. Clark's primary practice is Prairie St. John's Hospital, at 510 4th Street South, Fargo, ND 58103 in Cass County. The practice phone is (701) 476-7200.
- Prairie St. John's Hospital510 4th Street South, Fargo, ND 58103 · Cass CountyPhone(701) 476-7200
Source: Dmand AI Affiliation Data
Dr. Christopher James Clark is affiliated with 1 site of care and 1 medical group
Dr. Clark's primary practice is Prairie St. John's Hospital in Fargo, North Dakota, part of Universal Health Services. The medical group on file is Prairie St. John's. Dr. Clark's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher James Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prairie St. John's Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher James Clark is one of 96 psychiatrists in North Dakota
Psychiatry is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Clark's licenses on file in 2 states: North Dakota and South Dakota.
Specialties and state licenses
- Psychiatry, North DakotaPrimary
- South Dakota license
Psychiatrists near Dr. Clark
Counts of psychiatrists 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. Christopher James Clark billed Medicare for 30 services in 2024
CMS data shows 30 Medicare services from Dr. Clark across 1 procedure code in 2024, for 37 Medicare patients. Medicare paid $1,592 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Clark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 572024: 3047%
Dr. Clark compared with the North Dakota median for psychiatrists, 2024
- Dr. Clark
- North Dakota median
- Medicare services
- 30vs 16682% below
- Medicare patients
- 37vs 7249% below
- Part D claims
- 23vs 18588% below
Medians across 104 psychiatrists in North Dakota with Dmand AI profiles that report each measure.
Dr. Clark'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. Clark and other psychiatrists in North Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher James Clark treated 37 Medicare patients in 2024, average age 43
CMS counts 37 Medicare patients who saw Dr. Clark in 2024. 75% of them have alcohol and drug use disorders, and 75% have anxiety. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 36, with 38% women.
Dr. Clark's Medicare patients by sex, 2024
- Women1335%
- Men2465%
Chronic conditions among Dr. Clark's Medicare patients, 2024
- Alcohol and drug use disorders75%
- Anxiety75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Tobacco use73%
- Bipolar disorder65%
- Depression59%
- PTSD51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher James Clark wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 46 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $519 in total drug cost. In 2023, CMS named 332 claims across 13 drugs.
Dr. Clark'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. Clark's Part D claims, 2024
- Antipsychotics, patients 65 and over39%18 of 46 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: 3322024: 2393%
Drugs named by CMS: 2 in 2024, 13 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
How Dr. Christopher James Clark takes part in Medicare
Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christopher James Clark received $92 in industry payments from 2022 to 2025
CMS Open Payments shows 4 general payments to Dr. Clark from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $44.
General payments to Dr. Clark by program year, 2022 to 2025
Companies that paid Dr. Clark the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christopher James Clark'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) |
| 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. Christopher James Clark
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. Christopher James Clark's NPI number?
Dr. Christopher James Clark's NPI number is 1770084634. It was assigned on February 26, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher James Clark?
Dr. Christopher James Clark is a psychiatrist in Fargo, North Dakota. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Christopher James Clark practice?
Dr. Clark practices at 510 4th Street South, Fargo, ND 58103. Dr. Clark's primary practice is Prairie St. John's Hospital in Fargo, North Dakota, part of Universal Health Services.
What is Dr. Christopher James Clark's office phone number?
The practice phone on file for Dr. Clark is (701) 476-7200.
What is Dr. Christopher James Clark's medical license number?
Dr. Clark holds North Dakota license 18809, one of the licenses on file in 2 states.
Which states has Dr. Christopher James Clark been licensed in?
Dmand AI has state licenses on file for Dr. Clark in North Dakota and South Dakota.
Which hospitals is Dr. Christopher James Clark affiliated with?
Dr. Clark practices at Prairie St. John's Hospital in Fargo, North Dakota.
What medical group is Dr. Christopher James Clark part of?
Dr. Clark is linked to Prairie St. John's.
Does Dr. Christopher James Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 30 services in 2024, and Dr. Clark accepts Medicare assignment.
How many Medicare patients does Dr. Christopher James Clark see?
CMS counts 37 Medicare patients who saw Dr. Clark in 2024, with an average age of 43.
Show 4 more questionsShow fewer questions
What services does Dr. Christopher James Clark bill to Medicare?
In 2024, Dr. Clark's most billed Medicare services were hospital inpatient care (99232).
What drugs does Dr. Christopher James Clark prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Mirtazapine and Quetiapine Fumarate.
Has Dr. Christopher James Clark received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Dr. Clark from 3 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Christopher James Clark been practicing?
Dr. Clark graduated from medical school in 2020, 6 years ago.
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