$2,526 in research paymentsMacular DegenerationRetinal DegenerationAfliberceptHigh-dose aflibercept
Dr. Mark T. Chiu, MD
NPI1821083932
- Medicare services, 2024
- 47,674
- Medicare patients, 2026
- 842
- Part D claims, 2026
- 970
- Clinical trials
- 2
- MIPS score, 2026
- 87
- Practice address
- 2947 Rodeo Park E Dr, Santa Fe, NM 87505
- Practice phone
- Call (505) 474-9880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Associates of New Mexico- Santa Fe
Santa Fe, New Mexico
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Dr. Mark T. Chiu is an ophthalmologist in Santa Fe, New Mexico
Dr. Chiu practices at Eye Associates of New Mexico- Santa Fe in Santa Fe, New Mexico.
Dr. Chiu's NPI, 1821083932, was assigned on September 14, 2005. Dr. Chiu graduated from University of Texas Southwestern Medical School at Dallas in 1982. Dr. Chiu holds New Mexico license 88-17.
NPI and contact details
- NPI
- 1821083932NPI Registry (opens in a new tab)
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Practice phone
- (505) 474-9880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark T. Chiu practices at Eye Associates of New Mexico- Santa Fe in Santa Fe, New Mexico
Dr. Chiu's primary practice is Eye Associates of New Mexico- Santa Fe, at 2947 Rodeo Park E Dr, Santa Fe, NM 87505 in Santa Fe County. The practice phone is (505) 474-9880.
- Eye Associates of New Mexico- Santa Fe2947 Rodeo Park E Dr, Santa Fe, NM 87505 · Santa Fe CountyPhone(505) 474-9880
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark T. Chiu is affiliated with 3 sites of care and 2 medical groups
Dr. Chiu's primary practice is Eye Associates of New Mexico- Santa Fe in Santa Fe, New Mexico. Dmand AI also links Dr. Chiu to 2 group practices and clinics and 2 medical groups, each named with a free account.
Eye Associates of New Mexico- Santa FePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark T. Chiu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Associates of New Mexico- Santa Fe | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark T. Chiu is one of 83 ophthalmologists in New Mexico
Ophthalmology is Dr. Chiu's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chiu is licensed in New Mexico.
Specialties and state licenses
- Ophthalmology, New MexicoPrimary
Ophthalmologists near Dr. Chiu
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
83ophthalmologists in New Mexico
9ophthalmologists in Santa Fe
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark T. Chiu billed Medicare for 47,674 services in 2024
CMS data shows 47,674 Medicare services from Dr. Chiu across 15 procedure codes in 2024, for 842 Medicare patients. Medicare paid $2,935,915 for them. Every service was in an office.
Medicare services, 202447,674
Medicare patients842
Paid by Medicare$2.9M
Procedure codes15
Dr. Chiu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 50,4072024: 43,79613%
- Surgery
- 2023: 2,3642024: 1,80024%
- Tests and treatments
- 2023: 1,6122024: 1,45710%
- Office and hospital visits
- 2023: 1,3262024: 62153%
Dr. Chiu compared with the New Mexico median for ophthalmologists, 2024
- Dr. Chiu
- New Mexico median
- Medicare services
- 47,674vs 1,80126.5 times
- Medicare patients
- 842vs 68423% above
- Part D claims
- 922vs 61749% above
Medians across 85 ophthalmologists in New Mexico with Dmand AI profiles that report each measure.
Dr. Chiu'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. Mark T. Chiu treated 842 Medicare patients in 2026, average age 79
CMS counts 842 Medicare patients who saw Dr. Chiu in 2026. The largest group is 75 to 84, with 363 patients. 72% of them have high cholesterol, and 68% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chiu's median patient age at 78, with 59% women.
Medicare patients, 2026842
Average age79
Average risk score1.48
Also on Medicaid8%
Dr. Chiu's Medicare patients by age, 2026
Dr. Chiu's Medicare patients by sex, 2026
- Women49759%
- Men34541%
Chronic conditions among Dr. Chiu's Medicare patients, 2026
- High cholesterol72%
- High blood pressure68%
- Arthritis42%
- Diabetes31%
- Chronic kidney disease24%
- Osteoporosis23%
- Ischemic heart disease21%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chiu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Mark T. Chiu wrote 970 Medicare Part D claims in 2026
In 2026, Dr. Chiu wrote 970 Medicare Part D claims for 209 patients. 63% of them were for generic drugs. CMS names the drug for 922 of them, across 11 drugs with 11 or more claims each, at $30,453 in total drug cost. In 2023, CMS named 1,050 claims across 14 drugs.
Part D claims, 2026970
Drugs named by CMS11
Total drug cost$30,453
Part D patients209
Dr. Chiu's Part D claims by kind of drug, 2026
- Generic613 claims63%
- Brand-name357 claims37%
Dr. Chiu'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0502024: 92212%
Drugs named by CMS: 11 in 2024, 14 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
Dr. Mark T. Chiu scored 87 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Chiu for performance year 2026, reported as part of a group.
Dr. Chiu's MIPS scores, performance year 2026
- 87of 100Final score
- 87.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data
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Dr. Mark T. Chiu has worked on 2 clinical trials
Dmand AI links Dr. Chiu to 2 clinical trials. Conditions studied include Macular Degeneration and Retinal Degeneration. Regeneron Pharmaceuticals sponsors the most, 2. Open Payments lists research payments to Dr. Chiu that name 2 trials.
Conditions in Dr. Chiu's trials
- Macular Degeneration
- Retinal Degeneration
Investigators on the most trials with Dr. Chiu
- David M. Brown, MD2 shared trials
- Stuart Kevin Burgess, MD2 shared trials
- Nauman Alam Chaudhry, MD2 shared trials
Recent clinical trials with Dr. Chiu
$1,894 in research paymentsIntravitreal aflibercept injection [IAI]Sham
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark T. Chiu received $1,392 in industry payments from 2016 to 2024
CMS Open Payments shows 26 general payments to Dr. Chiu from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 88% of the total. Genentech, Inc. paid the most, $460. It also lists 18 research payments totaling $4,420 from 2017 to 2020, naming 2 clinical trials.
General payments to Dr. Chiu by program year, 2016 to 2024
General payments to Dr. Chiu by kind, 2016 to 2024
$1.4Kin total
- Food and beverage$1,22388%
- Entertainment$1319%
- Education$383%
Companies that paid Dr. Chiu the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark T. Chiu graduated from University of Texas Southwestern Medical School at Dallas
Dr. Chiu graduated from University of Texas Southwestern Medical School at Dallas in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark T. Chiu'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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 |
| 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. Mark T. Chiu
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. Mark T. Chiu's NPI number?
Dr. Mark T. Chiu's NPI number is 1821083932. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark T. Chiu?
Dr. Mark T. Chiu is an ophthalmologist in Santa Fe, New Mexico. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mark T. Chiu practice?
Dr. Chiu practices at 2947 Rodeo Park E Dr, Santa Fe, NM 87505. Dr. Chiu's primary practice is Eye Associates of New Mexico- Santa Fe in Santa Fe, New Mexico. Dmand AI also links Dr. Chiu to 2 group practices and clinics and 2 medical groups, and a free account names each one.
What is Dr. Mark T. Chiu's office phone number?
The practice phone on file for Dr. Chiu is (505) 474-9880. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Mark T. Chiu's email address?
Dmand AI checks professional and personal email addresses for Dr. Chiu through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Mark T. Chiu's medical license number?
Dr. Chiu holds New Mexico license 88-17.
What medical group is Dr. Mark T. Chiu part of?
Dmand AI links Dr. Chiu to 2 medical groups. A free account names each one, with the clinicians and leaders there.
Who does Dr. Mark T. Chiu practice with?
Dmand AI links 78 HCPs to Dr. Chiu's primary medical group, 39 of them ophthalmologists. A free account lists them, with verified contacts.
Does Dr. Mark T. Chiu accept Medicare?
Yes. CMS data shows Dr. Chiu billed Medicare for 47,674 services in 2024.
What is Dr. Mark T. Chiu's MIPS score?
Dr. Chiu's MIPS final score for performance year 2026 is 87 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Mark T. Chiu see?
CMS counts 842 Medicare patients who saw Dr. Chiu in 2026, with an average age of 79.
What services does Dr. Mark T. Chiu bill to Medicare?
In 2024, Dr. Chiu's most billed Medicare services were injected or infused drug (J2777), surgery: eye (67028) and injected or infused drug (J0178).
Where did Dr. Mark T. Chiu go to medical school?
Dr. Chiu graduated from University of Texas Southwestern Medical School at Dallas in 1982.
What drugs does Dr. Mark T. Chiu prescribe most?
In 2024 Medicare Part D data, Dr. Chiu's most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Brimonidine Tartrate.
Has Dr. Mark T. Chiu received payments from drug or device companies?
CMS Open Payments shows $1,392 in general payments to Dr. Chiu from 10 companies from 2016 to 2024. The largest total came from Genentech, Inc.
How long has Dr. Mark T. Chiu been practicing?
Dr. Chiu graduated from medical school in 1982, 44 years ago.
Does Dr. Mark T. Chiu do research?
Dr. Chiu has worked on 2 clinical trials.
What EHR does Dr. Mark T. Chiu's practice use?
Dmand AI tracks the EHR system at Eye Associates of New Mexico- Santa Fe and at 2 more sites and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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