Sophia Louise Ambruso, D.O.
Internal Medicine Physician · Littleton, CO
Sophia Louise Ambruso, D.O. is an internal medicine physician with a practice address in Littleton, Colorado, and NPI 1518250174, issued on May 16, 2011. Check the license (Colorado DR.0055382, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sophia Louise Ambruso
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DR.0055382 CO
9871479 ID
DO227185 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3 Blue Grouse Ridge RD, Littleton, CO 80127
- Phone
- (208) 422-1314
- Enumerated
- May 16, 2011
- Record last updated
- Oct 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20251210003680); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 2011
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Verify Sophia Louise Ambruso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0055382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $11,110.26
6 payments; by number, the most common kind was consulting fee; the largest payer was Mallinckrodt Hospital Products Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Clair Specialty Physicians PCOntario, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sophia Louise Ambruso among 2,046 internal medicine physician records in Colorado
Sophia Louise Ambruso, D.O. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.
- NPI issued2011 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2011 · median 2006 among the 1,090 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 internal medicine physician records list a practice address in Littleton
They are 60 of the 3,918 NPPES records with a practice address in Littleton, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Littleton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Fernando Arroyo, MDLittleton, CO 801271396962718
- Sheanna BarclayLittleton, CO 801271033246012
- Pierre Malek, MDLittleton, CO 801271649360223
- Katherine MendenhallLittleton, CO 801271336283969
- Yvonne ShellLittleton, CO 801271780714535
- Christine Trowbridge, MDLittleton, CO 801271225165228
- Richard Pang, M.D.Highlands Ranch, CO 801261932195369
- John Aikin, MDHighlands Ranch, CO 801291770588402
Common questions
What is Sophia Louise Ambruso, D.O.'s NPI number?
Sophia Louise Ambruso, D.O.'s National Provider Identifier (NPI) is 1518250174, issued on May 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sophia Louise Ambruso, D.O. located?
The NPPES record lists a practice address at 3 Blue Grouse Ridge RD, Littleton, CO, 80127. Phone: (208) 422-1314. Providers update this record themselves, so call before visiting.
How can I verify Sophia Louise Ambruso, D.O.'s license?
NPPES lists Colorado license number DR.0055382, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.