Marcia Elaine Eustaquio, M.D.
Otolaryngology Physician · Lone Tree, CO
Marcia Elaine Eustaquio, M.D. is an otolaryngology physician with a practice address in Lone Tree, Colorado, and NPI 1629117999, issued on Feb 5, 2007. Check the license (Colorado 51102, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marcia Elaine Eustaquio
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 51102 CO
25054 OK
Self-reported in NPPES; status is on the state search - Practice location
- 10240 Park Meadows Dr, Lone Tree, CO 80124
- Phone
- (303) 338-4545
- Enumerated
- Feb 5, 2007
- Record last updated
- Jul 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 72905816 CO
- Medicare enrollment
- Enrolled (PECOS I20120824000361); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 188 in Colorado → Look up another NPI →
Also registered at 10240 Park Meadows Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Adams, NPAcute Care Nurse Practitioner1770711749
- Angela Allen, AU.DAudiologist1649307653
- Sara Alley, AU.DAudiologist1720104342
- Scott Andersen, MDDiagnostic Radiology Physician1851376347
- Mei Ling Anderson, RNRegistered Nurse1043194558
- Bradley Andrews, MDOtolaryngology Physician1891822896
Verify Marcia Elaine Eustaquio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 51102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average otolaryngology physician in 2024
320 Medicare Part D claims for 146 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass33 claims
- Ipratropium Bromide24 claims
- Prednisone20 claims
- Levothyroxine Sodium19 claims
- Lidocaine Hcl Viscous18 claims
- Mupirocin17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Colorado Permanente Medical Group PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcia Elaine Eustaquio among 188 otolaryngology physician records in Colorado
Marcia Elaine Eustaquio, M.D. is one of 188 otolaryngology physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2006 · median 2007 among the 136 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Colorado
There are 188 otolaryngology physician records in Colorado.
All 188 in Colorado → Every provider in Lone Tree → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Pratima AgarwalLone Tree, CO 801241538628789
- Bradley Andrews, MDLone Tree, CO 801241891822896
- Cristina Cabrera-Muffly, M.D.Lone Tree, CO 801241811050743
- Shivani Pathak, M.D.Lone Tree, CO 801241962898361
- Timothy Pingree, M.D.Lone Tree, CO 801241386734457
- Clark Walker, M.D.Lone Tree, CO 801241508956699
- Phillip Whiting, M.D.Lone Tree, CO 801241326337296
- Justin Wilson, M.D.Lone Tree, CO 801241467791392
Common questions
What is Marcia Elaine Eustaquio, M.D.'s NPI number?
Marcia Elaine Eustaquio, M.D.'s National Provider Identifier (NPI) is 1629117999, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marcia Elaine Eustaquio, M.D. located?
The NPPES record lists a practice address at 10240 Park Meadows Dr, Lone Tree, CO, 80124. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Marcia Elaine Eustaquio, M.D.'s license?
NPPES lists Colorado license number 51102, 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.
How much does Marcia Elaine Eustaquio, M.D. prescribe under Medicare Part D?
In 2024, Marcia Elaine Eustaquio, M.D. had 320 Medicare Part D claims for 146 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
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.