Ehrin J. Armstrong, M.D.
Interventional Cardiology Physician · Englewood, CO
Ehrin J. Armstrong, M.D. is an interventional cardiology physician with a practice address in Englewood, Colorado, and NPI 1699733634, issued on May 1, 2006. Check the license (Colorado DR.0053941, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ehrin J. Armstrong
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- DR.0053941 CO
Self-reported in NPPES; status is on the state search - Practice location
- 499 E Hampden Ave Ste 200, Englewood, CO 80113
- Phone
- (303) 226-4648
- Enumerated
- May 1, 2006
- Record last updated
- Aug 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20140121001399); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 119 in Colorado → Look up another NPI →
Also registered at 499 E Hampden Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yonatan Bitton-Faiwiszewski, MDInterventional Cardiology Physician1558626796
- Eric Hemminger, MDCardiovascular Disease Physician1104027085
- Staeci Lee, PA-CMedical Physician Assistant1336628312
- Dana Meade, FNPFamily Nurse Practitioner1780337162
- Jeffrey Ready, PAMedical Physician Assistant1639883655
- Hardy Schwartz, MDCardiovascular Disease Physician1538112925
Verify Ehrin J. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0053941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
544 Medicare Part D claims for 177 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Clopidogrel95 claims
- Alprazolam92 claims
- Eliquis47 claims
- Repatha Sureclick38 claims
- Rosuvastatin Calcium27 claims
- Metoprolol Succinate23 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $59,658.99
154 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 6,394 providers of this specialty with any payment received $7,062.29 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 3 group practices
- Advanced Heart And Vein Center IncThornton, CO
- Healthone Heart Care LLCHaxtun, CO
- Keefe Memorial Health Service DistrictCheyenne Wells, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ehrin J. Armstrong among 119 interventional cardiology physician records in Colorado
Ehrin J. Armstrong, M.D. is one of 119 interventional cardiology physician records with a practice address in Colorado. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 55% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2004 · median 2003 among the 99 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 207RI0011X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Colorado
There are 119 interventional cardiology physician records in Colorado.
All 119 in Colorado → Every provider in Englewood → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Yonatan Bitton-Faiwiszewski, MDEnglewood, CO 801131558626796
- Regina Lee, MDEnglewood, CO 801131164710083
- Travis Tagami, DOEnglewood, CO 801131790190189
- Anthony Cedrone, M.D.Castle Rock, CO 801091194987164
- Cinthia Bateman, M.D.Littleton, CO 801201548258726
- Joseph Burchenal, MDLittleton, CO 801201114946662
- Ira Dauber, MDLittleton, CO 801201760402655
- Sean Enkiri, MDLittleton, CO 801201881816064
Common questions
What is Ehrin J. Armstrong, M.D.'s NPI number?
Ehrin J. Armstrong, M.D.'s National Provider Identifier (NPI) is 1699733634, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ehrin J. Armstrong, M.D. located?
The NPPES record lists a practice address at 499 E Hampden Ave Ste 200, Englewood, CO, 80113. Phone: (303) 226-4648. Providers update this record themselves, so call before visiting.
How can I verify Ehrin J. Armstrong, M.D.'s license?
NPPES lists Colorado license number DR.0053941, 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 Ehrin J. Armstrong, M.D. prescribe under Medicare Part D?
In 2024, Ehrin J. Armstrong, M.D. had 544 Medicare Part D claims for 177 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Ehrin J. Armstrong, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.