Demetri Tsiolkas
- Medicare services, 2024
- 271
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 90
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 301 Hospital Drive, Glen Burnie, MD 21061
- Practice phone
- Call (410) 595-1967
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Demetri Tsiolkas' professional email, personal email and mobile number
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Demetri Tsiolkas is an internist in Glen Burnie, Maryland
Demetri Tsiolkas practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.
Demetri Tsiolkas' NPI, 1194301812, was assigned on March 23, 2021. Demetri Tsiolkas graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2021. Demetri Tsiolkas holds Maryland license H0101140.
- NPI
- 1194301812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294128930
- NPI enumeration date
- March 23, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 595-1967
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Demetri Tsiolkas practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland
Demetri Tsiolkas' primary practice is University of Maryland Baltimore Washington Medical Center, at 301 Hospital Drive, Glen Burnie, MD 21061 in Anne Arundel County. The practice phone is (410) 595-1967.
- University of Maryland Baltimore Washington Medical Center301 Hospital Drive, Glen Burnie, MD 21061 · Anne Arundel CountyPhone(410) 595-1967
Source: Dmand AI Affiliation Data
Demetri Tsiolkas is affiliated with 2 sites of care and 1 medical group
Demetri Tsiolkas' primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. Demetri Tsiolkas is also affiliated with University of Maryland Rehabilitation & Orthopaedic Institute. The medical group on file is Adfinitas Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Demetri Tsiolkas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Demetri Tsiolkas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Baltimore Washington Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Demetri Tsiolkas is one of 3,320 internists in Maryland
Internal medicine is Demetri Tsiolkas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Demetri Tsiolkas is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Demetri Tsiolkas
Counts of internists 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
Demetri Tsiolkas billed Medicare for 271 services in 2024
CMS data shows 271 Medicare services from Demetri Tsiolkas across 3 procedure codes in 2024, for 94 Medicare patients. Medicare paid $24,311 for them. Every service was in a facility, such as a hospital, rather than an office.
Demetri Tsiolkas compared with the Maryland median for internists, 2024
- Demetri Tsiolkas
- Maryland median
- Medicare services
- 271vs 65659% below
- Medicare patients
- 94vs 25163% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Demetri Tsiolkas' 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 Demetri Tsiolkas and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Demetri Tsiolkas treated 94 Medicare patients in 2024, average age 77
CMS counts 94 Medicare patients who saw Demetri Tsiolkas in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Demetri Tsiolkas' median patient age at 73, with 51% women.
Demetri Tsiolkas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Demetri Tsiolkas' Medicare patients by sex, 2024
- Women5255%
- Men4245%
Chronic conditions among Demetri Tsiolkas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Arthritis57%
- Diabetes53%
- Heart failure47%
- Ischemic heart disease47%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
Demetri Tsiolkas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Demetri Tsiolkas wrote 90 Medicare Part D claims in 2024
In 2024, Demetri Tsiolkas wrote 90 Medicare Part D claims for 41 patients. 91% of them were for generic drugs.
Demetri Tsiolkas' Part D claims by kind of drug, 2024
- Generic82 claims91%
- Brand-name and other8 claims9%
Drug classes CMS tracks in Demetri Tsiolkas' Part D claims, 2024
- Antibiotics19%17 of 90 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Demetri Tsiolkas scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Demetri Tsiolkas for performance year 2024, reported as part of a group. Demetri Tsiolkas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Demetri Tsiolkas' MIPS scores, performance year 2024
- 89of 100Final score
- 81.5of 100Quality
- 40of 100Improvement Activities
- 76of 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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Demetri Tsiolkas received $36 in industry payments in 2024
CMS Open Payments shows 2 general payments to Demetri Tsiolkas from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $21.
Companies that paid Demetri Tsiolkas the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Demetri Tsiolkas graduated from Edward Via Col of Osteo Medicine-Carolinas Campus
Demetri Tsiolkas graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Demetri Tsiolkas'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 (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) |
| 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 Demetri Tsiolkas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Demetri Tsiolkas' NPI number?
Demetri Tsiolkas' NPI number is 1194301812. It was assigned on March 23, 2021, and it is active in the NPI Registry.
What does Demetri Tsiolkas specialize in?
Demetri Tsiolkas is an internist in Glen Burnie, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Demetri Tsiolkas practice?
Demetri Tsiolkas practices at 301 Hospital Drive, Glen Burnie, MD 21061. Demetri Tsiolkas' primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.
What is Demetri Tsiolkas' office phone number?
The practice phone on file for Demetri Tsiolkas is (410) 595-1967.
What is Demetri Tsiolkas' medical license number?
Demetri Tsiolkas holds Maryland license H0101140.
Which hospitals is Demetri Tsiolkas affiliated with?
Demetri Tsiolkas practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland. Demetri Tsiolkas is also affiliated with University of Maryland Rehabilitation & Orthopaedic Institute.
What medical group is Demetri Tsiolkas part of?
Demetri Tsiolkas is linked to Adfinitas Health.
Does Demetri Tsiolkas accept Medicare?
Yes. CMS data shows Demetri Tsiolkas billed Medicare for 271 services in 2024, and Demetri Tsiolkas accepts Medicare assignment.
What is Demetri Tsiolkas' MIPS score?
Demetri Tsiolkas' MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Demetri Tsiolkas see?
CMS counts 94 Medicare patients who saw Demetri Tsiolkas in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Demetri Tsiolkas bill to Medicare?
In 2024, Demetri Tsiolkas' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
Where did Demetri Tsiolkas go to medical school?
Demetri Tsiolkas graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2021.
Has Demetri Tsiolkas received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Demetri Tsiolkas from 2 companies from 2024 to 2024. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Demetri Tsiolkas been practicing?
Demetri Tsiolkas graduated from medical school in 2021, 5 years ago.
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