Dr. James Vincent Dyers Jr., DO
- Medicare services, 2024
- 266
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 833
- Industry payments
- $16
- Affiliated sites
- 3
- Practice address
- 1100 E Norris Dr, Ottawa, IL 61350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Saint Elizabeth Medical Center - Behavioral Health - HOPD
Acute Care Hospital outpatient department · Ottawa, Illinois
Find Dr. Dyers' 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. James Vincent Dyers Jr. is a psychiatrist in Ottawa, Illinois
Dr. Dyers practices at OSF Saint Elizabeth Medical Center - Behavioral Health - HOPD in Ottawa, Illinois.
Dr. Dyers' NPI, 1861679888, was assigned on January 22, 2008. Dr. Dyers graduated from Midwestern University, Chicago College of Osteopathic Med in 2005. Dr. Dyers holds Illinois license 036.119289.
- NPI
- 1861679888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729153051
- NPI enumeration date
- January 22, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Vincent Dyers Jr. practices at OSF Saint Elizabeth Medical Center - Behavioral Health - HOPD in Ottawa, Illinois
Dr. Dyers' primary practice is OSF Saint Elizabeth Medical Center - Behavioral Health - HOPD, at 1100 E Norris Dr, Ottawa, IL 61350.
- OSF Saint Elizabeth Medical Center - Behavioral Health - HOPD1100 E Norris Dr, Ottawa, IL 61350
Source: Dmand AI Affiliation Data
Dr. James Vincent Dyers Jr. is affiliated with 3 sites of care and 2 medical groups
Dr. Dyers' primary practice is OSF Saint Elizabeth Medical Center - Behavioral Health - HOPD in Ottawa, Illinois. The medical group on file is Crossroads Counseling Services. Dmand AI also links Dr. Dyers to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Vincent Dyers Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dyers practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Saint Elizabeth Medical Center - Behavioral Health - 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. James Vincent Dyers Jr. is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Dyers' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Dyers is licensed in Illinois.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
Psychiatrists near Dr. Dyers
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. James Vincent Dyers Jr. billed Medicare for 266 services in 2024
CMS data shows 266 Medicare services from Dr. Dyers across 2 procedure codes in 2024, for 25 Medicare patients. Medicare paid $20,699 for them. Every service was in an office.
Dr. Dyers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1792024: 1832%
- Tests and treatments
- 2023: 712024: 8317%
Dr. Dyers compared with the Illinois median for psychiatrists, 2024
- Dr. Dyers
- Illinois median
- Medicare services
- 266vs 20331% above
- Medicare patients
- 25vs 6360% below
- Part D claims
- 704vs 1744.0 times
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Dyers' 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. James Vincent Dyers Jr. treated 25 Medicare patients in 2024, average age 59
CMS counts 25 Medicare patients who saw Dr. Dyers in 2024. The largest group is under 65, with 13 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dyers' median patient age at 36, with 60% women.
Dr. Dyers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Dyers' Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- High blood pressure64%
- High cholesterol64%
- Depression60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dyers' 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
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Vincent Dyers Jr. wrote 833 Medicare Part D claims in 2024
In 2024, Dr. Dyers wrote 833 Medicare Part D claims for 39 patients. 94% of them were for generic drugs. CMS names the drug for 704 of them, across 22 drugs with 11 or more claims each, at $55,168 in total drug cost. In 2023, CMS named 661 claims across 21 drugs.
Dr. Dyers' Part D claims by kind of drug, 2024
- Generic785 claims94%
- Brand-name48 claims6%
Dr. Dyers' 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. Dyers' Part D claims, 2024
- Antipsychotics, patients 65 and over3%29 of 833 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: 6612024: 7047%
Drugs named by CMS: 22 in 2024, 21 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. James Vincent Dyers Jr. offers telehealth to Medicare patients
Dr. Dyers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dyers as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James Vincent Dyers Jr. received $16 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Dyers from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $16.
Companies that paid Dr. Dyers the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Vincent Dyers Jr. graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Dyers graduated from Midwestern University, Chicago College of Osteopathic Med in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Vincent Dyers Jr.'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)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) |
| 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. James Vincent Dyers Jr.
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. James Vincent Dyers Jr.'s NPI number?
Dr. James Vincent Dyers Jr.'s NPI number is 1861679888. It was assigned on January 22, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. James Vincent Dyers Jr.?
Dr. James Vincent Dyers Jr. is a psychiatrist in Ottawa, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. James Vincent Dyers Jr. practice?
Dr. Dyers practices at 1100 E Norris Dr, Ottawa, IL 61350. Dr. Dyers' primary practice is OSF Saint Elizabeth Medical Center - Behavioral Health - HOPD in Ottawa, Illinois. Dmand AI also links Dr. Dyers to 2 group practices and clinics and 1 medical group.
What is Dr. James Vincent Dyers Jr.'s medical license number?
Dr. Dyers holds Illinois license 036.119289.
What medical group is Dr. James Vincent Dyers Jr. part of?
Dr. Dyers is linked to Crossroads Counseling Services. Dmand AI links Dr. Dyers to 1 more medical group.
Does Dr. James Vincent Dyers Jr. accept Medicare?
Yes. CMS data shows Dr. Dyers billed Medicare for 266 services in 2024, and Dr. Dyers accepts Medicare assignment.
Does Dr. James Vincent Dyers Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dyers as offering telehealth services.
How many Medicare patients does Dr. James Vincent Dyers Jr. see?
CMS counts 25 Medicare patients who saw Dr. Dyers in 2024, with an average age of 59.
What services does Dr. James Vincent Dyers Jr. bill to Medicare?
In 2024, Dr. Dyers' most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).
Where did Dr. James Vincent Dyers Jr. go to medical school?
Dr. Dyers graduated from Midwestern University, Chicago College of Osteopathic Med in 2005.
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What drugs does Dr. James Vincent Dyers Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Dyers' most prescribed drugs by claims were Lorazepam, Clonazepam and Dextroamphetamine-Amphetamine.
Has Dr. James Vincent Dyers Jr. received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Dyers from 1 company from 2019 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. James Vincent Dyers Jr. been practicing?
Dr. Dyers graduated from medical school in 2005, 21 years ago.
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