Dr. Mark E. Slaven, MD
- Medicare services, 2024
- 233
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 11,975
- Hospital affiliations
- 5
- Industry payments
- $47
- Practice address
- 321 Genesee Street, Oneida, NY 13421
- Practice phone
- Call (315) 363-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Slaven's professional email, personal email and mobile number
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Dr. Mark E. Slaven is a psychiatrist in Oneida, New York
Dr. Slaven practices at Oneida Health in Oneida, New York, part of Oneida Health.
Dr. Slaven's NPI, 1750498416, was assigned on August 25, 2006. Dr. Slaven graduated from University of Pittsburgh School of Medicine in 1987. Dr. Slaven holds New York license 1964691.
- NPI
- 1750498416NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062443567
- NPI enumeration date
- August 25, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (315) 363-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark E. Slaven practices at Oneida Health in Oneida, New York
Dr. Slaven's primary practice is Oneida Health, at 321 Genesee Street, Oneida, NY 13421 in Madison County. The practice phone is (315) 363-6000.
- Oneida Health321 Genesee Street, Oneida, NY 13421 · Madison CountyPhone(315) 363-6000
Source: Dmand AI Affiliation Data
Dr. Mark E. Slaven is affiliated with 7 sites of care and 2 medical groups
Dr. Slaven's primary practice is Oneida Health in Oneida, New York, part of Oneida Health. Dr. Slaven is also affiliated with Upstate University Hospital. The medical group on file is The Arc Madison Cortland. Dmand AI also links Dr. Slaven to 3 more hospitals, 2 group practices and clinics 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. Mark E. Slaven's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slaven practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oneida Health | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Oneida Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark E. Slaven is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Slaven's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Slaven is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Slaven
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. Mark E. Slaven billed Medicare for 233 services in 2024
CMS data shows 233 Medicare services from Dr. Slaven across 3 procedure codes in 2024, all of them office visits, for 92 Medicare patients. Medicare paid $19,769 for them. Every service was in an office.
Dr. Slaven's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6372024: 23363%
- Tests and treatments
- 2023: 282024: 0100%
Dr. Slaven compared with the New York median for psychiatrists, 2024
- Dr. Slaven
- New York median
- Medicare services
- 233vs 14264% above
- Medicare patients
- 92vs 412.2 times
- Part D claims
- 11,813vs 12495.3 times
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Slaven'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. Slaven and other psychiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Slaven treated 92 Medicare patients in 2024, average age 53
CMS counts 92 Medicare patients who saw Dr. Slaven in 2024. The largest group is under 65, with 71 patients. 62% of them have anxiety, and 55% have high cholesterol. 100% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Slaven's median patient age at 58, with 42% women.
Dr. Slaven's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Slaven's Medicare patients by sex, 2024
- Women3437%
- Men5863%
Chronic conditions among Dr. Slaven's Medicare patients, 2024
- Anxiety62%
- High cholesterol55%
- Mood disorders55%
- ADHD and conduct disorders39%
- High blood pressure39%
- Bipolar disorder35%
- Schizophrenia and other psychoses27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Slaven's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Slaven wrote 11,975 Medicare Part D claims in 2024
In 2024, Dr. Slaven wrote 11,975 Medicare Part D claims for 746 patients. 98% of them were for generic drugs. CMS names the drug for 11,813 of them, across 74 drugs with 11 or more claims each, at $604,638 in total drug cost. In 2023, CMS named 19,433 claims across 93 drugs.
Dr. Slaven's Part D claims by kind of drug, 2024
- Generic11,713 claims98%
- Brand-name262 claims2%
Dr. Slaven'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. Slaven's Part D claims, 2024
- Antipsychotics, patients 65 and over9%1,121 of 11,975 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: 19,4332024: 11,81339%
Drugs named by CMS: 74 in 2024, 93 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. Mark E. Slaven offers telehealth to Medicare patients
CMS lists Dr. Slaven as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark E. Slaven received $47 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Slaven from 1 drug or device company in 2023. Education make up the largest share, 100% of the total. ITI, Inc. paid the most, $47.
Companies that paid Dr. Slaven the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark E. Slaven graduated from University of Pittsburgh School of Medicine
Dr. Slaven graduated from University of Pittsburgh School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark E. Slaven'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) |
| 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. Mark E. Slaven
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. Mark E. Slaven's NPI number?
Dr. Mark E. Slaven's NPI number is 1750498416. It was assigned on August 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Slaven?
Dr. Mark E. Slaven is a psychiatrist in Oneida, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mark E. Slaven practice?
Dr. Slaven practices at 321 Genesee Street, Oneida, NY 13421. Dr. Slaven's primary practice is Oneida Health in Oneida, New York, part of Oneida Health. Dmand AI also links Dr. Slaven to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Mark E. Slaven's office phone number?
The practice phone on file for Dr. Slaven is (315) 363-6000.
What is Dr. Mark E. Slaven's medical license number?
Dr. Slaven holds New York license 1964691.
Which hospitals is Dr. Mark E. Slaven affiliated with?
Dr. Slaven practices at Oneida Health in Oneida, New York. Dr. Slaven is also affiliated with Upstate University Hospital. Dmand AI links Dr. Slaven to 3 more hospitals.
What medical group is Dr. Mark E. Slaven part of?
Dr. Slaven is linked to The Arc Madison Cortland. Dmand AI links Dr. Slaven to 1 more medical group.
Does Dr. Mark E. Slaven accept Medicare?
Yes. CMS data shows Dr. Slaven billed Medicare for 233 services in 2024.
Does Dr. Mark E. Slaven offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Slaven as offering telehealth services.
How many Medicare patients does Dr. Mark E. Slaven see?
CMS counts 92 Medicare patients who saw Dr. Slaven in 2024, with an average age of 53.
Show 5 more questionsShow fewer questions
What services does Dr. Mark E. Slaven bill to Medicare?
In 2024, Dr. Slaven's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Mark E. Slaven go to medical school?
Dr. Slaven graduated from University of Pittsburgh School of Medicine in 1987.
What drugs does Dr. Mark E. Slaven prescribe most?
In 2024 Medicare Part D data, Dr. Slaven's most prescribed drugs by claims were Risperidone, Buspirone HCl and Sertraline HCl.
Has Dr. Mark E. Slaven received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Slaven from 1 company from 2023 to 2023. The largest total came from ITI, Inc.
How long has Dr. Mark E. Slaven been practicing?
Dr. Slaven graduated from medical school in 1987, 39 years ago.
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