Doctor profile · Federal record

Dr. Sophia Ambruso, D.O.

Internal Medicine Physician (CMS: Nephrology) · Internal Medicine Physician · Nephrology Physician · Nephrology Physician · Littleton, CO

  • NPI 1518250174
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3 Blue Grouse Ridge RD
Littleton, CO 801275704
(208) 422-1314
Additional location
5610 W Gage St Ste A
Boise, ID 837061332
(208) 501-8955
fax (208) 370-3382

Credentials & registration

NPPES · NUCC
NPI registered
May 2011 — 15 yrs on file
Profile last updated
October 30, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Idaho #9871479 · Colorado #DR.0055382 · Oregon #DO227185

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518250174. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$11,110
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Mallinckrodt Hospital Products INC. 3 $6,168.99
AstraZeneca Pharmaceuticals Lp 1 $2,450.00
AstraZeneca Uk Limited 1 $2,450.00
Amgen INC. 1 $41.27

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$6,050
Consulting Fee
$4,900
Food and Beverage
$160

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sophia Ambruso's medical specialty?
Dr. Sophia Ambruso practices Internal Medicine Physician in Littleton, CO.
Where does Dr. Sophia Ambruso practice?
Dr. Sophia Ambruso practices at 3 Blue Grouse Ridge RD, Littleton, CO 801275704. Office phone: 2084221314.
What is Dr. Sophia Ambruso's NPI?
Dr. Sophia Ambruso's National Provider Identifier (NPI) is 1518250174, issued by NPPES.
Does Dr. Sophia Ambruso accept Medicare assignment?
Yes. Dr. Sophia Ambruso accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.