Doctor profile · Federal record

Dr. Maria Kapetanios-Fountoulakis, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Henderson, NV

  • NPI 1538891619
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
10001 S Eastern Ave Ste 101
Henderson, NV 890523908
(702) 616-5870
fax (702) 616-5895
Additional location
102 E Lake Mead Pkwy
Henderson, NV 890155575
(702) 492-8592
fax (702) 492-8045
Additional location
3001 Saint Rose Pkwy
Henderson, NV 890523839
(702) 492-8592
fax (702) 492-8045
Show 1 more location
Additional location
8280 W Warm Springs RD
Las Vegas, NV 891133612
(702) 492-8592
fax (702) 492-8045
Mailing address
Po Box 33269
Phoenix, AZ 850673269

Credentials & registration

NPPES · NUCC
NPI registered
June 2022 — 4 yrs on file
Profile last updated
November 3, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Nevada #DO3905

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538891619. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$46
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 1 $24.99
Radius Health, Inc. 1 $21.24

By nature of payment

Food and Beverage
$46

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Kapetanios-Fountoulakis's medical specialty?
Dr. Maria Kapetanios-Fountoulakis practices Internal Medicine Physician in Henderson, NV.
Where does Dr. Maria Kapetanios-Fountoulakis practice?
Dr. Maria Kapetanios-Fountoulakis practices at 10001 S Eastern Ave Ste 101, Henderson, NV 890523908. Office phone: 7026165870.
What is Dr. Maria Kapetanios-Fountoulakis's NPI?
Dr. Maria Kapetanios-Fountoulakis's National Provider Identifier (NPI) is 1538891619, issued by NPPES.
Does Dr. Maria Kapetanios-Fountoulakis accept Medicare assignment?
Yes. Dr. Maria Kapetanios-Fountoulakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.