Dr. Vassilis Eleftherios Koliatsos, MD
- Medicare services, 2024
- 261
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 993
- Publications
- 51
- MIPS score, 2024
- 66
- Practice address
- 6501 N Charles St, Towson, MD 21204
- Practice phone
- Call (410) 938-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sheppard and Enoch Pratt Hospital
Towson, Maryland
Find Dr. Koliatsos' 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. Vassilis Eleftherios Koliatsos is a psychiatrist in Towson, Maryland
Dr. Koliatsos practices at Sheppard and Enoch Pratt Hospital in Towson, Maryland.
Dr. Koliatsos' NPI, 1679623045, was assigned on January 10, 2007. Dr. Koliatsos holds Maryland license D0047549.
- NPI
- 1679623045NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951425842
- NPI enumeration date
- January 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 938-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vassilis Eleftherios Koliatsos practices at Sheppard and Enoch Pratt Hospital in Towson, Maryland
Dr. Koliatsos' primary practice is Sheppard and Enoch Pratt Hospital, at 6501 N Charles St, Towson, MD 21204 in Baltimore County. The practice phone is (410) 938-3000.
- Sheppard and Enoch Pratt Hospital6501 N Charles St, Towson, MD 21204 · Baltimore CountyPhone(410) 938-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Vassilis Eleftherios Koliatsos is affiliated with 2 sites of care and 1 medical group
Dr. Koliatsos' primary practice is Sheppard and Enoch Pratt Hospital in Towson, Maryland. Dr. Koliatsos is also affiliated with Sheppard Pratt - Towson Campus. The medical group on file is Sheppard Pratt.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Vassilis Eleftherios Koliatsos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koliatsos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sheppard and Enoch Pratt Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vassilis Eleftherios Koliatsos is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Koliatsos' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Koliatsos is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Koliatsos
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. Vassilis Eleftherios Koliatsos billed Medicare for 261 services in 2024
CMS data shows 261 Medicare services from Dr. Koliatsos across 2 procedure codes in 2024, all of them office visits, for 57 Medicare patients. Medicare paid $28,042 for them.
Dr. Koliatsos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2662024: 2612%
Where Dr. Koliatsos' Medicare services took place, 2024
- In an office2610%
- In a facility23590%
Dr. Koliatsos compared with the Maryland median for psychiatrists, 2024
- Dr. Koliatsos
- Maryland median
- Medicare services
- 261vs 18839% above
- Medicare patients
- 57vs 538% above
- Part D claims
- 915vs 1167.9 times
Medians across 1,014 psychiatrists in Maryland with Dmand AI profiles that report each measure.
Dr. Koliatsos' 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. Vassilis Eleftherios Koliatsos treated 57 Medicare patients in 2024, average age 58
CMS counts 57 Medicare patients who saw Dr. Koliatsos in 2024. The largest group is under 65, with 39 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 72% are also on Medicaid. Their average risk score is 1.56, 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. Koliatsos' median patient age at 53, with 32% women.
Dr. Koliatsos' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Koliatsos' Medicare patients by sex, 2024
- Women1425%
- Men4375%
Chronic conditions among Dr. Koliatsos' Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Mood disorders61%
- Alzheimer's and dementia42%
- Bipolar disorder40%
- Depression40%
- Anxiety37%
- Schizophrenia and other psychoses30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koliatsos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women32%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vassilis Eleftherios Koliatsos wrote 993 Medicare Part D claims in 2024
In 2024, Dr. Koliatsos wrote 993 Medicare Part D claims for 57 patients. 98% of them were for generic drugs. CMS names the drug for 915 of them, across 27 drugs with 11 or more claims each, at $53,829 in total drug cost. In 2023, CMS named 1,157 claims across 27 drugs.
Dr. Koliatsos' Part D claims by kind of drug, 2024
- Generic970 claims98%
- Brand-name23 claims2%
Dr. Koliatsos' 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. Koliatsos' Part D claims, 2024
- Antipsychotics, patients 65 and over9%88 of 993 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: 1,1572024: 91521%
Drugs named by CMS: 27 in 2024, 27 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. Vassilis Eleftherios Koliatsos scored 66 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 66 out of 100 for Dr. Koliatsos for performance year 2024, reported as part of a group. Dr. Koliatsos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Koliatsos as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Koliatsos' MIPS scores, performance year 2024
- 66of 100Final score
- 30.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 58of 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. Vassilis Eleftherios Koliatsos has 51 publications on record
Dmand AI links 51 papers to Dr. Koliatsos, published from 2004 to 2024. 2015 was the busiest year, with 8. The most frequent topics are Axons, Brain Injuries, Traumatic and Brain Injuries. Dr. Koliatsos has published most often in Phys Med Biol. Dr. Koliatsos' most frequent co-authors are Nafi Aygun, MD, Margo D. Lauterbach, MD and Constantine G. Lyketsos, MD.
Dr. Koliatsos' papers by year, 2014 to 2024
Topics Dr. Koliatsos writes about most
- Axons
- Brain Injuries, Traumatic
- Brain Injuries
- Disease Models, Animal
- Neurons
- Brain
- Blast Injuries
- Cell Differentiation
Dr. Koliatsos' most frequent co-authors
- Nafi Aygun, MD7 shared papers
- Margo D. Lauterbach, MD3 shared papers
- Constantine G. Lyketsos, MD2 shared papers
Recent publications by Dr. Koliatsos
Biomech Model Mechanobiol
Antioxid Redox Signal
See who Dr. Koliatsos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Koliatsos 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. Vassilis Eleftherios Koliatsos received $1,441 in industry payments in 2017
CMS Open Payments shows 11 general payments to Dr. Koliatsos from 1 drug or device company in 2017. Travel and lodging make up the largest share, 88% of the total. GlaxoSmithKline, LLC. paid the most, $1,441.
General payments to Dr. Koliatsos by kind, 2017 to 2017
- Travel and lodging$1,26588%
- Food and beverage$17612%
Companies that paid Dr. Koliatsos the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Vassilis Eleftherios Koliatsos'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Vassilis Eleftherios Koliatsos
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What is Dr. Vassilis Eleftherios Koliatsos' NPI number?
Dr. Vassilis Eleftherios Koliatsos' NPI number is 1679623045. It was assigned on January 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Vassilis Eleftherios Koliatsos?
Dr. Vassilis Eleftherios Koliatsos is a psychiatrist in Towson, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Vassilis Eleftherios Koliatsos practice?
Dr. Koliatsos practices at 6501 N Charles St, Towson, MD 21204. Dr. Koliatsos' primary practice is Sheppard and Enoch Pratt Hospital in Towson, Maryland.
What is Dr. Vassilis Eleftherios Koliatsos' office phone number?
The practice phone on file for Dr. Koliatsos is (410) 938-3000.
What is Dr. Vassilis Eleftherios Koliatsos' medical license number?
Dr. Koliatsos holds Maryland license D0047549.
Which hospitals is Dr. Vassilis Eleftherios Koliatsos affiliated with?
Dr. Koliatsos is affiliated with Sheppard Pratt - Towson Campus.
What medical group is Dr. Vassilis Eleftherios Koliatsos part of?
Dr. Koliatsos is linked to Sheppard Pratt.
Does Dr. Vassilis Eleftherios Koliatsos accept Medicare?
Yes. CMS data shows Dr. Koliatsos billed Medicare for 261 services in 2024, and Dr. Koliatsos accepts Medicare assignment.
Does Dr. Vassilis Eleftherios Koliatsos offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Koliatsos as offering telehealth services.
What is Dr. Vassilis Eleftherios Koliatsos' MIPS score?
Dr. Koliatsos' MIPS final score for performance year 2024 is 66 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Vassilis Eleftherios Koliatsos see?
CMS counts 57 Medicare patients who saw Dr. Koliatsos in 2024, with an average age of 58.
What services does Dr. Vassilis Eleftherios Koliatsos bill to Medicare?
In 2024, Dr. Koliatsos' most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
What drugs does Dr. Vassilis Eleftherios Koliatsos prescribe most?
In 2024 Medicare Part D data, Dr. Koliatsos' most prescribed drugs by claims were Quetiapine Fumarate, Divalproex Sodium and Escitalopram Oxalate.
Has Dr. Vassilis Eleftherios Koliatsos received payments from drug or device companies?
CMS Open Payments shows $1,441 in general payments to Dr. Koliatsos from 1 company from 2017 to 2017. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Vassilis Eleftherios Koliatsos been practicing?
Dr. Koliatsos graduated from medical school in 1982, 44 years ago.
Does Dr. Vassilis Eleftherios Koliatsos do research?
Dmand AI links 51 publications to Dr. Koliatsos, published from 2004 to 2024.
Who does Dr. Vassilis Eleftherios Koliatsos publish with?
Dr. Koliatsos' most frequent co-authors are Nafi Aygun, MD (7 shared papers), Margo D. Lauterbach, MD (3 shared papers) and Constantine G. Lyketsos, MD (2 shared papers).
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