NPPES file of Aug 9, 2026

Amy Mertens, DO

Interventional Cardiology Physician · Denver, CO

Amy Mertens, DO is an interventional cardiology physician with a practice address in Denver, Colorado, and NPI 1235544966, issued on Jun 20, 2014. Check the license (Colorado DR.0071112, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235544966
Name
Amy Mertens
Credential
DO
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License numbers
DR.0071112 CO
5101021035 MI
Self-reported in NPPES; status is on the state search
Practice location
777 Bannock St, Denver, CO 80204
Phone
(303) 436-4949
Enumerated
Jun 20, 2014
Record last updated
Jan 7, 2025
Fax
(303) 602-3902
Medicare enrollment
Enrolled (PECOS I20230802002735); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 777 Bannock St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric Aaltonen, M.D.Vascular & Interventional Radiology Physician1538340344
  2. Sarah Abbott, LCSWClinical Social Worker1326519042
  3. Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
  4. Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
  5. Edgar Acosta, MSWClinical Social Worker1467900381
  6. Shanie Adaime, RDHDental Hygienist1083318554

Verify Amy Mertens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0071112
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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89% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

334 Medicare Part D claims for 106 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Amy Mertens334
  2. Specialty average3,179

Most prescribed

  1. Atorvastatin Calcium49 claims
  2. Metoprolol Succinate45 claims
  3. Clopidogrel29 claims
  4. Amlodipine Besylate25 claims
  5. Eliquis19 claims
  6. Losartan Potassium17 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.

Industry payments in 2024: $1,338.25

22 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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.

  1. Amy Mertens$1,338.25
  2. Specialty average$7,062.29

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

  1. Portercare Adventist Health SystemLittleton, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amy Mertens among 119 interventional cardiology physician records in Colorado

Amy Mertens, DO 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 2014, is newer than 84% of them.

  • NPI issued2014 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2014 · 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.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Shea HoganDenver, CO 802041427175033
  2. Matthew Holland, M.D.Denver, CO 802041043294762
  3. Syed HyderDenver, CO 802041407340839
  4. Albert TsengDenver, CO 802051780711721
  5. Jawad Kiani, M.D.Denver, CO 802221588975544
  6. Nima Aghili, MDLakewood, CO 802281043487655
  7. Ahmad Alqaqa, M.D.Lakewood, CO 802281962660423
  8. Ashwin Murthy, MDLakewood, CO 802281720320914

Common questions

What is Amy Mertens, DO's NPI number?

Amy Mertens, DO's National Provider Identifier (NPI) is 1235544966, issued on Jun 20, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Amy Mertens, DO located?

The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-4949. Providers update this record themselves, so call before visiting.

How can I verify Amy Mertens, DO's license?

NPPES lists Colorado license number DR.0071112, 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 Amy Mertens, DO prescribe under Medicare Part D?

In 2024, Amy Mertens, DO had 334 Medicare Part D claims for 106 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.