Dr. Alejandro Itzam Marin, MD
- Medicare services, 2024
- 104
- Medicare patients, 2024
- 123
- Part D claims, 2024
- 122
- Publications
- 12
- MIPS score, 2024
- 86
- Practice address
- 625 S Fair Oaks Ave, Pasadena, CA 91105
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Ambulatory Surgery Center - HOPD
Acute Care Hospital outpatient department · Pasadena, California
Find Dr. Marin's professional email, personal email and mobile number
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Dr. Alejandro Itzam Marin is an ophthalmologist in Pasadena, California
Dr. Marin practices at Huntington Ambulatory Surgery Center - HOPD in Pasadena, California.
Dr. Marin's NPI, 1295364529, was assigned on April 8, 2020. Dr. Marin graduated from University of Colorado School of Medicine in 2020. Dr. Marin holds California license A195007.
- NPI
- 1295364529NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103248620
- NPI enumeration date
- April 8, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alejandro Itzam Marin practices at Huntington Ambulatory Surgery Center - HOPD in Pasadena, California
Dr. Marin's primary practice is Huntington Ambulatory Surgery Center - HOPD, at 625 S Fair Oaks Ave, Pasadena, CA 91105.
- Huntington Ambulatory Surgery Center - HOPD625 S Fair Oaks Ave, Pasadena, CA 91105
Source: Dmand AI Affiliation Data
Dr. Alejandro Itzam Marin is affiliated with 6 sites of care and 1 medical group
Dr. Marin's primary practice is Huntington Ambulatory Surgery Center - HOPD in Pasadena, California. Dr. Marin is also affiliated with Ronald Reagan UCLA Medical Center. Dmand AI also links Dr. Marin to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alejandro Itzam Marin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marin practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Ambulatory Surgery Center - HOPD | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alejandro Itzam Marin is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Marin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Marin is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Dr. Marin
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alejandro Itzam Marin billed Medicare for 104 services in 2024
CMS data shows 104 Medicare services from Dr. Marin across 2 procedure codes in 2024, all of them office visits, for 123 Medicare patients. Medicare paid $9,091 for them. Every service was in an office.
Dr. Marin compared with the California median for ophthalmologists, 2024
- Dr. Marin
- California median
- Medicare services
- 104vs 1,07990% below
- Medicare patients
- 123vs 42171% below
- Part D claims
- 97vs 61884% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Marin's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alejandro Itzam Marin treated 123 Medicare patients in 2024, average age 73
CMS counts 123 Medicare patients who saw Dr. Marin in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Marin's median patient age at 63, with 49% women.
Dr. Marin's Medicare patients by age, 2024
Dr. Marin's Medicare patients by sex, 2024
- Women6351%
- Men6049%
Chronic conditions among Dr. Marin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes46%
- Ischemic heart disease35%
- Chronic kidney disease30%
- Mood disorders30%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alejandro Itzam Marin wrote 122 Medicare Part D claims in 2024
In 2024, Dr. Marin wrote 122 Medicare Part D claims for 43 patients. 65% of them were for generic drugs. CMS names the drug for 97 of them, across 5 drugs with 11 or more claims each, at $3,090 in total drug cost.
Dr. Marin's Part D claims by kind of drug, 2024
- Generic79 claims65%
- Brand-name43 claims35%
Dr. Marin's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Alejandro Itzam Marin scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Marin for performance year 2024, reported as part of a group. Dr. Marin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marin's MIPS scores, performance year 2024
- 86of 100Final score
- 79of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alejandro Itzam Marin has 12 publications on record
Dmand AI links 12 papers to Dr. Marin, published from 2022 to 2025. 2023 was the busiest year, with 3. The most frequent topics are Cataract, Limited English Proficiency and Macular Degeneration. Dr. Marin has published most often in J Acad Ophthalmol (2017). Dr. Marin's most frequent co-authors are Zafar Singh Gill, MD, Niranjan Manoharan, MD and Nihaal Bhagwati Mehta, MD.
Dr. Marin's papers by year, 2022 to 2025
Topics Dr. Marin writes about most
- Cataract
- Limited English Proficiency
- Macular Degeneration
- Tomography, Optical Coherence
Dr. Marin's most frequent co-authors
- Zafar Singh Gill, MD5 shared papers
- Niranjan Manoharan, MD5 shared papers
- Nihaal Bhagwati Mehta, MD5 shared papers
Recent publications by Dr. Marin
Retin Cases Brief Rep
See who Dr. Marin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marin works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alejandro Itzam Marin received $1,799 in industry payments from 2024 to 2025
CMS Open Payments shows 22 general payments to Dr. Marin from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 55% of the total. Alcon Laboratories Inc paid the most, $1,067.
General payments to Dr. Marin by program year, 2024 to 2025
General payments to Dr. Marin by kind, 2024 to 2025
- Food and beverage$99855%
- Travel and lodging$80245%
Companies that paid Dr. Marin the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alejandro Itzam Marin graduated from University of Colorado School of Medicine
Dr. Marin graduated from University of Colorado School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Alejandro Itzam Marin accepts plans from 2 insurance carriers
Dr. Marin is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
Plan types Dr. Marin accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alejandro Itzam Marin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alejandro Itzam Marin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alejandro Itzam Marin's NPI number?
Dr. Alejandro Itzam Marin's NPI number is 1295364529. It was assigned on April 8, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Alejandro Itzam Marin?
Dr. Alejandro Itzam Marin is an ophthalmologist in Pasadena, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Alejandro Itzam Marin practice?
Dr. Marin practices at 625 S Fair Oaks Ave, Pasadena, CA 91105. Dr. Marin's primary practice is Huntington Ambulatory Surgery Center - HOPD in Pasadena, California. Dmand AI also links Dr. Marin to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Alejandro Itzam Marin's medical license number?
Dr. Marin holds California license A195007.
Which hospitals is Dr. Alejandro Itzam Marin affiliated with?
Dr. Marin is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Marin to 3 more hospitals.
Does Dr. Alejandro Itzam Marin accept Medicare?
Yes. CMS data shows Dr. Marin billed Medicare for 104 services in 2024, and Dr. Marin accepts Medicare assignment.
What is Dr. Alejandro Itzam Marin's MIPS score?
Dr. Marin's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alejandro Itzam Marin see?
CMS counts 123 Medicare patients who saw Dr. Marin in 2024, with an average age of 73.
What services does Dr. Alejandro Itzam Marin bill to Medicare?
In 2024, Dr. Marin's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Alejandro Itzam Marin go to medical school?
Dr. Marin graduated from University of Colorado School of Medicine in 2020.
Show 6 more questionsShow fewer questions
What drugs does Dr. Alejandro Itzam Marin prescribe most?
In 2024 Medicare Part D data, Dr. Marin's most prescribed drugs by claims were Prednisolone Acetate, Atropine Sulfate and Latanoprost.
Has Dr. Alejandro Itzam Marin received payments from drug or device companies?
CMS Open Payments shows $1,799 in general payments to Dr. Marin from 7 companies from 2024 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Alejandro Itzam Marin been practicing?
Dr. Marin graduated from medical school in 2020, 6 years ago.
Does Dr. Alejandro Itzam Marin do research?
Dmand AI links 12 publications to Dr. Marin, published from 2022 to 2025.
Who does Dr. Alejandro Itzam Marin publish with?
Dr. Marin's most frequent co-authors are Zafar Singh Gill, MD (5 shared papers), Niranjan Manoharan, MD (5 shared papers) and Nihaal Bhagwati Mehta, MD (5 shared papers).
What insurance does Dr. Alejandro Itzam Marin accept?
Dr. Marin is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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