NPPES file of Aug 9, 2026

Doreen Telisak Marino, M.D.

Internal Medicine Physician · Aurora, CO

Doreen Telisak Marino, M.D. is an internal medicine physician with a practice address in Aurora, Colorado, and NPI 1295934081, issued on Jul 12, 2007. Check the license (Colorado 45811, 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
1295934081
Name
Doreen Telisak Marino
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
45811 CO
A113085 CA
Self-reported in NPPES; status is on the state search
Practice location
1400 S Potomac St, Aurora, CO 80012
Phone
(303) 745-0000
Enumerated
Jul 12, 2007
Record last updated
Nov 1, 2022
Fax
(303) 745-1299
Medicare enrollment
Enrolled (PECOS I20110622000629); accepts Medicare assignment
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 1400 S Potomac St

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

  1. Stephen Alix, M.D.Internal Medicine Physician1063473361
  2. Karen Bassford, RN CNMAdvanced Practice Midwife1700874609
  3. William Chisholm, M.D.Geriatric Medicine (Family Medicine) Physician1932425923
  4. Howard Corren, MDFamily Medicine Physician1114994696
  5. Noelle Graff Logan, CNMMidwife1841219516
  6. Sz-Min Harley, MDObstetrics & Gynecology Physician1023336815

Verify Doreen Telisak Marino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 45811
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

160 Medicare Part D claims for 72 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 12 claims were for opioids.

  1. Doreen Marino160
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 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

  1. Providence Medical FoundationPetaluma, CA

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

Doreen Telisak Marino among 2,046 internal medicine physician records in Colorado

Doreen Telisak Marino, M.D. 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 39% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2004 · median 2006 among the 1,090 with a school on file
  • Record last updated2022 · 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).

244 internal medicine physician records list a practice address in Aurora

They are 244 of the 17,400 NPPES records with a practice address in Aurora, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephen Alix, M.D.Aurora, CO 800121063473361
  2. Douglas Altschuler, DOAurora, CO 800121770542177
  3. David Baez, MDAurora, CO 800121407896830
  4. Michael Barlow, M.D.Aurora, CO 800121598750283
  5. Gordon Deagman, M.D.Aurora, CO 800121346235439
  6. William Fell, MDAurora, CO 800121912994435
  7. Shabana Jiwani, M.D.Aurora, CO 800121609829365
  8. Danilo Mazzella, MDAurora, CO 800121265463756

Common questions

What is Doreen Telisak Marino, M.D.'s NPI number?

Doreen Telisak Marino, M.D.'s National Provider Identifier (NPI) is 1295934081, issued on Jul 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Doreen Telisak Marino, M.D. located?

The NPPES record lists a practice address at 1400 S Potomac St, Aurora, CO, 80012. Phone: (303) 745-0000. Providers update this record themselves, so call before visiting.

How can I verify Doreen Telisak Marino, M.D.'s license?

NPPES lists Colorado license number 45811, 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 Doreen Telisak Marino, M.D. prescribe under Medicare Part D?

In 2024, Doreen Telisak Marino, M.D. had 160 Medicare Part D claims for 72 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.