Doctor profile · Federal record

Dr. Demetri Tsiolkas

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Glen Burnie, MD

  • NPI 1194301812
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
301 Hospital Dr
Glen Burnie, MD 210615803
(410) 787-4000
Additional location
3700 S Main St
Blacksburg, VA 240607017
(540) 951-1111
Mailing address
3700 S Main St
Blacksburg, VA 240607017

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
July 26, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maryland #H0101140

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194301812. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$36
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., INC. 1 $20.95
Ardelyx, INC. 1 $15.07

By nature of payment

Food and Beverage
$36

Frequently asked questions

Auto-generated from federal data
What is Dr. Demetri Tsiolkas's medical specialty?
Dr. Demetri Tsiolkas practices Internal Medicine Physician in Glen Burnie, MD.
Where does Dr. Demetri Tsiolkas practice?
Dr. Demetri Tsiolkas practices at 301 Hospital Dr, Glen Burnie, MD 210615803. Office phone: 4107874000.
What is Dr. Demetri Tsiolkas's NPI?
Dr. Demetri Tsiolkas's National Provider Identifier (NPI) is 1194301812, issued by NPPES.
Does Dr. Demetri Tsiolkas accept Medicare assignment?
Yes. Dr. Demetri Tsiolkas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.