NPPES file of Aug 9, 2026

Alejandro Itzam Marin, MD

Retina Specialist (Ophthalmology) Physician · Aurora, CO

Alejandro Itzam Marin, MD is a retina specialist (ophthalmology) physician with a practice address in Aurora, Colorado, and NPI 1295364529, issued on Apr 8, 2020. Check the license (Colorado DR.0077167, 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
1295364529
Name
Alejandro Itzam Marin
Credential
MD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License numbers
DR.0077167 CO
A195007 CA
Self-reported in NPPES; status is on the state search
Practice location
1675 Aurora CT, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Apr 8, 2020
Record last updated
Aug 3, 2026
Medicare enrollment
Enrolled (PECOS I20240515002530); 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 1675 Aurora CT

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

  1. Kaleb Abbott, ODOptometrist1396230421
  2. Melanie Akau, O.D.Optometrist1699020735
  3. Lama Assi, MD, MPHGlaucoma Specialist (Ophthalmology) Physician1710567557
  4. Jeffrey Bennett, MDNeurology Physician1245349620
  5. Samantha Butterfield, MDPediatric Ophthalmology and Strabismus Specialist Physician1457930885
  6. Neeraj Chawla, MDGlaucoma Specialist (Ophthalmology) Physician1679223473

Verify Alejandro Itzam Marin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0077167
    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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80% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

122 Medicare Part D claims for 43 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Alejandro Marin122
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate25 claims
  2. Atropine Sulfate24 claims
  3. Latanoprost17 claims
  4. Moxifloxacin16 claims
  5. Polymyxin B Sul-Trimethoprim15 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: $1,599.58

13 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alejandro Marin$1,599.58
  2. Specialty average$7,667.49

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. Jules Stein Eye Institute Medical GroupArcadia, CA

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

Alejandro Itzam Marin among 55 retina specialist (ophthalmology) physician records in Colorado

Alejandro Itzam Marin, MD is one of 55 retina specialist (ophthalmology) physician records with a practice address in Colorado. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.

  • NPI issued2020 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated2021 · median 2012 among the 50 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in Colorado

There are 55 retina specialist (ophthalmology) physician records in Colorado.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Rachel Chen, M.D.Aurora, CO 800451558740605
  2. Emily Cole, MDAurora, CO 800451700317534
  3. Talisa Forest, MDAurora, CO 800451154783447
  4. Zafar Gill, MDAurora, CO 800451699236943
  5. Lynn Hassman, MDAurora, CO 800451093158487
  6. Naresh Mandava, MDAurora, CO 800451962592634
  7. Niranjan Manoharan, MDAurora, CO 800451598182453
  8. Marc Mathias, M.D.Aurora, CO 800451073774121

Common questions

What is Alejandro Itzam Marin, MD's NPI number?

Alejandro Itzam Marin, MD's National Provider Identifier (NPI) is 1295364529, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alejandro Itzam Marin, MD located?

The NPPES record lists a practice address at 1675 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Alejandro Itzam Marin, MD's license?

NPPES lists Colorado license number DR.0077167, 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 Alejandro Itzam Marin, MD prescribe under Medicare Part D?

In 2024, Alejandro Itzam Marin, MD had 122 Medicare Part D claims for 43 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.