Dr. Charles Chiang, MD
- Medicare services, 2024
- 1,989
- Medicare patients, 2024
- 841
- Part D claims, 2024
- 4,474
- MIPS score, 2024
- 87
- Industry payments
- $1,098
- Practice address
- 5757 Harper NE Dr, Albuquerque, NM 87109
- Practice phone
- Call (505) 888-5757
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Associates of New Mexico
Albuquerque, New Mexico
Find Dr. Chiang's professional email, personal email and mobile number
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Dr. Charles Chiang is an ophthalmologist in Albuquerque, New Mexico
Dr. Chiang practices at Eye Associates of New Mexico in Albuquerque, New Mexico.
Dr. Chiang's NPI, 1154321156, was assigned on August 1, 2005. Dr. Chiang graduated from University of Hawaii John A. Burns School of Medicine in 2000. Dr. Chiang holds New Mexico license MD2004-0711.
- NPI
- 1154321156NPI Registry (opens in a new tab)
- NPI enumeration date
- August 1, 2005
- NPI status
- Active
- Practice phone
- (505) 888-5757
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Charles Chiang practices at Eye Associates of New Mexico in Albuquerque, New Mexico
Dr. Chiang's primary practice is Eye Associates of New Mexico, at 5757 Harper NE Dr, Albuquerque, NM 87109 in Bernalillo County. The practice phone is (505) 888-5757.
- Eye Associates of New Mexico5757 Harper NE Dr, Albuquerque, NM 87109 · Bernalillo CountyPhone(505) 888-5757
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles Chiang is affiliated with 2 sites of care and 2 medical groups
Dr. Chiang's primary practice is Eye Associates of New Mexico in Albuquerque, New Mexico. The medical group on file is Gallup Indian Medical Center. Dmand AI also links Dr. Chiang to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles Chiang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Associates of New Mexico | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Chiang is one of 83 ophthalmologists in New Mexico
Ophthalmology is Dr. Chiang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chiang is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Chiang is licensed in New Mexico.
Specialties and state licenses
- Ophthalmology, New MexicoPrimary
Ophthalmologists near Dr. Chiang
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. Charles Chiang billed Medicare for 1,989 services in 2024
CMS data shows 1,989 Medicare services from Dr. Chiang across 12 procedure codes in 2024, for 841 Medicare patients. Medicare paid $306,389 for them.
Dr. Chiang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8722024: 74215%
- Surgery
- 2023: 6912024: 6378%
- Office and hospital visits
- 2023: 4872024: 61025%
- Imaging
- 2023: 192024: 0100%
Where Dr. Chiang's Medicare services took place, 2024
- In an office1,48375%
- In a facility50625%
Dr. Chiang compared with the New Mexico median for ophthalmologists, 2024
- Dr. Chiang
- New Mexico median
- Medicare services
- 1,989vs 1,80110% above
- Medicare patients
- 841vs 68423% above
- Part D claims
- 4,433vs 6177.2 times
Medians across 85 ophthalmologists in New Mexico with Dmand AI profiles that report each measure.
Dr. Chiang'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chiang and other ophthalmologists in New Mexico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Chiang treated 841 Medicare patients in 2024, average age 74
CMS counts 841 Medicare patients who saw Dr. Chiang in 2024. The largest group is 65 to 74, with 426 patients. 65% of them have high blood pressure, and 62% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chiang's median patient age at 76, with 63% women.
Dr. Chiang's Medicare patients by age, 2024
Dr. Chiang's Medicare patients by sex, 2024
- Women50560%
- Men33640%
Chronic conditions among Dr. Chiang's Medicare patients, 2024
- High blood pressure65%
- High cholesterol62%
- Arthritis38%
- Diabetes34%
- Chronic kidney disease17%
- Mood disorders17%
- Osteoporosis17%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chiang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Chiang wrote 4,474 Medicare Part D claims in 2024
In 2024, Dr. Chiang wrote 4,474 Medicare Part D claims for 1,319 patients. 54% of them were for generic drugs. CMS names the drug for 4,433 of them, across 10 drugs with 11 or more claims each, at $120,348 in total drug cost. In 2023, CMS named 3,549 claims across 10 drugs.
Dr. Chiang's Part D claims by kind of drug, 2024
- Generic2,405 claims54%
- Brand-name2,069 claims46%
Dr. Chiang'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: 3,5492024: 4,43325%
Drugs named by CMS: 10 in 2024, 10 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), 2024 data
Dr. Charles Chiang scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Chiang for performance year 2024, reported as part of a group.
Dr. Chiang's MIPS scores, performance year 2024
- 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), 2024 data, released September 10, 2026
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Dr. Charles Chiang received $1,098 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Chiang from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Alcon Laboratories Inc paid the most, $590.
General payments to Dr. Chiang by program year, 2016 to 2025
General payments to Dr. Chiang by kind, 2016 to 2025
- Food and beverage$93185%
- Device or supply loans$13012%
- Education$383%
Companies that paid Dr. Chiang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Chiang graduated from University of Hawaii John A. Burns School of Medicine
Dr. Chiang graduated from University of Hawaii John A. Burns School of Medicine in 2000.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles Chiang'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) |
| 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. Charles Chiang
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. Charles Chiang's NPI number?
Dr. Charles Chiang's NPI number is 1154321156. It was assigned on August 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Chiang?
Dr. Charles Chiang is an ophthalmologist in Albuquerque, New Mexico. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Charles Chiang practice?
Dr. Chiang practices at 5757 Harper NE Dr, Albuquerque, NM 87109. Dr. Chiang's primary practice is Eye Associates of New Mexico in Albuquerque, New Mexico. Dmand AI also links Dr. Chiang to 1 group practice or clinic and 1 medical group.
What is Dr. Charles Chiang's office phone number?
The practice phone on file for Dr. Chiang is (505) 888-5757.
What is Dr. Charles Chiang's medical license number?
Dr. Chiang holds New Mexico license MD2004-0711.
What medical group is Dr. Charles Chiang part of?
Dr. Chiang is linked to Gallup Indian Medical Center. Dmand AI links Dr. Chiang to 1 more medical group.
Does Dr. Charles Chiang accept Medicare?
Yes. CMS data shows Dr. Chiang billed Medicare for 1,989 services in 2024.
What is Dr. Charles Chiang's MIPS score?
Dr. Chiang's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charles Chiang see?
CMS counts 841 Medicare patients who saw Dr. Chiang in 2024, with an average age of 74.
Is Dr. Charles Chiang board certified?
Yes. Dr. Chiang is board certified in ophthalmology by the American Board of Ophthalmology.
Show 5 more questionsShow fewer questions
What services does Dr. Charles Chiang bill to Medicare?
In 2024, Dr. Chiang's most billed Medicare services were eye exam or test (92136), surgery: eye (66984) and office visit, established patient (99214).
Where did Dr. Charles Chiang go to medical school?
Dr. Chiang graduated from University of Hawaii John A. Burns School of Medicine in 2000.
What drugs does Dr. Charles Chiang prescribe most?
In 2024 Medicare Part D data, Dr. Chiang's most prescribed drugs by claims were Prednisolone Acetate, Moxifloxacin and Ofloxacin.
Has Dr. Charles Chiang received payments from drug or device companies?
CMS Open Payments shows $1,098 in general payments to Dr. Chiang from 6 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Charles Chiang been practicing?
Dr. Chiang graduated from medical school in 2000, 26 years ago.
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