Administration, OralFerric CompoundsHematinics
Dr. Ingrid Chang, MD
NPI1124110549
- Medicare services, 2020
- 130
- Part D claims, 2020
- 686
- Publications
- 6
- Industry payments
- $2,572
- State licenses
- 2
- Practice address
- 8410 Decatur St, Westminster, CO 80031
- Practice phone
- Call (303) 430-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Ingrid Chang is a nephrologist in Westminster, Colorado
Dr. Chang practices in Westminster, Colorado.
Dr. Chang's NPI, 1124110549, was assigned on September 30, 2006. Dr. Chang graduated from Renaissance School of Medicine at Stony Brook University in 1997. Dr. Chang's Tennessee license number on file is MD39231.
NPI and contact details
- NPI
- 1124110549NPI Registry (opens in a new tab)
- NPI enumeration date
- September 30, 2006
- NPI status
- Active
- Practice phone
- (303) 430-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ingrid Chang's practice address is in Westminster, Colorado
Dr. Chang's practice address in the NPI Registry is 8410 Decatur St, Westminster, CO 80031, in Adams County. The practice phone is (303) 430-7000.
- NPI Registry address8410 Decatur St, Westminster, CO 80031 · Adams CountyPhone(303) 430-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Ingrid Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Chang's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ingrid Chang is one of 167 nephrologists in Colorado
Nephrology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Chang's licenses on file in 2 states: Tennessee and Colorado.
Specialties and state licenses
- Nephrology, TennesseePrimary
- Colorado license
Nephrologists near Dr. Chang
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
167nephrologists in Colorado
5nephrologists in Westminster
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ingrid Chang billed Medicare for 130 services in 2020
CMS data shows 130 Medicare services from Dr. Chang across 5 procedure codes in 2020. Medicare paid $17,738 for them.
Medicare services, 2020130
Paid by Medicare$17,738
Procedure codes5
Dr. Chang's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 3442020: 7179%
- Office and hospital visits
- 2019: 3962020: 5985%
- Lab and pathology
- 2019: 1022020: 0100%
Where Dr. Chang's Medicare services took place, 2020
- In an office9674%
- In a facility3426%
Dr. Chang compared with the Colorado median for nephrologists, 2020
- Dr. Chang
- Colorado median
- Medicare services
- 130vs 57777% below
- Part D claims
- 686vs 55025% above
Medians across 155 nephrologists in Colorado with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2020
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. Chang and other nephrologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ingrid Chang's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 39, with 100% women.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Ingrid Chang wrote 686 Medicare Part D claims in 2020
In 2020, Dr. Chang wrote 686 Medicare Part D claims. Every claim was for a generic drug. They cover 17 drugs, with $33,452 in total drug cost. In 2019, CMS named 1,175 claims across 26 drugs.
Part D claims, 2020686
Drugs named by CMS17
Total drug cost$33,452
Dr. Chang's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1,1752020: 68642%
Drugs named by CMS: 17 in 2020, 26 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ingrid Chang has 6 publications on record
Dmand AI links 6 papers to Dr. Chang, published from 2012 to 2013. The most frequent topics are Kidney. Dr. Chang has published most often in Am J Kidney Dis. Dr. Chang's most frequent co-authors are Michael S. Anger, MD, Jamie P. Dwyer, MD and Agnes B. Fogo, MD.
Papers6
Years published2012 to 2013
Topics Dr. Chang writes about most
- Kidney
Dr. Chang's most frequent co-authors
Recent publications by Dr. Chang
Acute Kidney InjuryCell DifferentiationCell Polarity
Diagnosis, DifferentialGraft RejectionKidney
See who Dr. Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ingrid Chang received $2,572 in industry payments from 2016 to 2020
CMS Open Payments shows 11 general payments to Dr. Chang from 6 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 70% of the total. Mallinckrodt LLC paid the most, $1,939.
General payments to Dr. Chang by program year, 2016 to 2020
General payments to Dr. Chang by kind, 2016 to 2020
$2.6Kin total
- Consulting fees$1,80070%
- Food and beverage$75029%
- Education$211%
Companies that paid Dr. Chang the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ingrid Chang has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Chang, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Chang
- 2013
- CMS Stage 1 EHR
- 2006
- Award Recipient
Source: Dmand AI Professional Profile Data
Dr. Ingrid Chang graduated from Renaissance School of Medicine at Stony Brook University
Dr. Chang graduated from Renaissance School of Medicine at Stony Brook University in 1997. Dr. Chang is a member of ASN and NKF.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ingrid Chang'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Ingrid Chang
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. Ingrid Chang's NPI number?
Dr. Ingrid Chang's NPI number is 1124110549. It was assigned on September 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ingrid Chang?
Dr. Ingrid Chang is a nephrologist in Westminster, Colorado. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ingrid Chang practice?
Dr. Chang practices at 8410 Decatur St, Westminster, CO 80031.
What is Dr. Ingrid Chang's office phone number?
The practice phone on file for Dr. Chang is (303) 430-7000.
What is Dr. Ingrid Chang's medical license number?
Dr. Chang's Tennessee license number on file is MD39231, one of the licenses on file in 2 states.
Which states has Dr. Ingrid Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Tennessee (2004 to 2008) and Colorado (2007 to 2023).
Does Dr. Ingrid Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 130 services in 2020.
What services does Dr. Ingrid Chang bill to Medicare?
In 2020, Dr. Chang's most billed Medicare services were dialysis (90960), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Dr. Ingrid Chang go to medical school?
Dr. Chang graduated from Renaissance School of Medicine at Stony Brook University in 1997.
What drugs does Dr. Ingrid Chang prescribe most?
In 2020 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Calcitriol, Lisinopril and Amlodipine Besylate.
Show 4 more questionsShow fewer questions
Has Dr. Ingrid Chang received payments from drug or device companies?
CMS Open Payments shows $2,572 in general payments to Dr. Chang from 6 companies from 2016 to 2020. The largest total came from Mallinckrodt LLC.
How long has Dr. Ingrid Chang been practicing?
Dr. Chang graduated from medical school in 1997, 29 years ago.
Does Dr. Ingrid Chang do research?
Dmand AI links 6 publications to Dr. Chang, published from 2012 to 2013.
Who does Dr. Ingrid Chang publish with?
Dr. Chang's most frequent co-authors are Michael S. Anger, MD (1 shared paper), Jamie P. Dwyer, MD (1 shared paper) and Agnes B. Fogo, MD (1 shared paper).
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