Dr. Hyosang Abraham Chiang, MD
- Part D claims, 2024
- 976
- Industry payments
- $920
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 14190 Orchard Pkwy, Westminster, CO 80023
- Practice phone
- Call (720) 856-0008
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orchard Park Surgery Center
Surgery Center - Medicare-Certified · Westminster, Colorado
Find Dr. Chiang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Hyosang Abraham Chiang is a urologist in Westminster, Colorado
Dr. Chiang practices at Orchard Park Surgery Center in Westminster, Colorado.
Dr. Chiang's NPI, 1750775672, was assigned on March 28, 2015. Dr. Chiang graduated from Harvard Medical School in 2015. Dr. Chiang holds Colorado license DR.0063597.
- NPI
- 1750775672NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305150905
- NPI enumeration date
- March 28, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (720) 856-0008
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hyosang Abraham Chiang practices at Orchard Park Surgery Center in Westminster, Colorado
Dr. Chiang's primary practice is Orchard Park Surgery Center, at 14190 Orchard Pkwy, Westminster, CO 80023. The practice phone is (720) 856-0008.
- Orchard Park Surgery Center14190 Orchard Pkwy, Westminster, CO 80023Phone(720) 856-0008
Source: Dmand AI Affiliation Data
Dr. Hyosang Abraham Chiang is affiliated with 1 site of care and 1 medical group
Dr. Chiang's primary practice is Orchard Park Surgery Center in Westminster, Colorado. The medical group on file is Colorado Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hyosang Abraham 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 |
|---|---|
| Orchard Park Surgery Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hyosang Abraham Chiang is one of 203 urologists in Colorado
Urology is Dr. Chiang's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Chiang is licensed in Colorado.
Specialties and state licenses
- Urology, ColoradoPrimary
Urologists near Dr. Chiang
Counts of urologists 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. Hyosang Abraham Chiang's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Chiang's median patient age at 66, with 30% women.
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 66
Patient panel by sex, all payers
- Women30%
- Men70%
Source: Dmand AI Patient Panel Data
Dr. Hyosang Abraham Chiang wrote 976 Medicare Part D claims in 2024
In 2024, Dr. Chiang wrote 976 Medicare Part D claims for 353 patients. 99% of them were for generic drugs. CMS names the drug for 887 of them, across 14 drugs with 11 or more claims each, at $17,077 in total drug cost. In 2023, CMS named 730 claims across 14 drugs.
Dr. Chiang's Part D claims by kind of drug, 2024
- Generic967 claims99%
- Brand-name and other9 claims1%
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.
Drug classes CMS tracks in Dr. Chiang's Part D claims, 2024
- Opioids7%64 of 976 claims
- Antibiotics19%182 of 976 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7302024: 88722%
Drugs named by CMS: 14 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), 2024 data
How Dr. Hyosang Abraham Chiang takes part in Medicare
Dr. Chiang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hyosang Abraham Chiang received $920 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Chiang from 2 drug and device companies from 2023 to 2025. Consulting fees make up the largest share, 97% of the total. Medtronic, Inc. paid the most, $888.
General payments to Dr. Chiang by program year, 2023 to 2025
General payments to Dr. Chiang by kind, 2023 to 2025
- Consulting fees$88897%
- Food and beverage$323%
Companies that paid Dr. Chiang the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hyosang Abraham Chiang graduated from Harvard Medical School
Dr. Chiang graduated from Harvard Medical School in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hyosang Abraham 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Hyosang Abraham 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. Hyosang Abraham Chiang's NPI number?
Dr. Hyosang Abraham Chiang's NPI number is 1750775672. It was assigned on March 28, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Hyosang Abraham Chiang?
Dr. Hyosang Abraham Chiang is a urologist in Westminster, Colorado. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Hyosang Abraham Chiang practice?
Dr. Chiang practices at 14190 Orchard Pkwy, Westminster, CO 80023. Dr. Chiang's primary practice is Orchard Park Surgery Center in Westminster, Colorado.
What is Dr. Hyosang Abraham Chiang's office phone number?
The practice phone on file for Dr. Chiang is (720) 856-0008.
What is Dr. Hyosang Abraham Chiang's medical license number?
Dr. Chiang holds Colorado license DR.0063597.
What medical group is Dr. Hyosang Abraham Chiang part of?
Dr. Chiang is linked to Colorado Permanente Medical Group.
Does Dr. Hyosang Abraham Chiang accept Medicare?
Yes. CMS lists Dr. Chiang as accepting Medicare assignment.
Where did Dr. Hyosang Abraham Chiang go to medical school?
Dr. Chiang graduated from Harvard Medical School in 2015.
What drugs does Dr. Hyosang Abraham Chiang prescribe most?
In 2024 Medicare Part D data, Dr. Chiang's most prescribed drugs by claims were Tamsulosin HCl, Trospium Chloride and Finasteride.
Has Dr. Hyosang Abraham Chiang received payments from drug or device companies?
CMS Open Payments shows $920 in general payments to Dr. Chiang from 2 companies from 2023 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Hyosang Abraham Chiang been practicing?
Dr. Chiang graduated from medical school in 2015, 11 years ago.
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