Michelle E. Chang
- Medicare patients, 2026
- 35
- Part D claims, 2026
- 206
- Publications
- 6
- MIPS score, 2026
- 93
- Hospital affiliations
- 2
- Practice address
- 6567 E Carondelet Dr, Tucson, AZ 85710
- Practice phone
- Call (520) 622-5912
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carondelet Medical Group
Tucson, Arizona
Find Michelle Chang'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.
Michelle E. Chang is a general surgeon in Tucson, Arizona
Michelle Chang practices at Carondelet Medical Group in Tucson, Arizona.
Michelle Chang's NPI, 1184156531, was assigned on April 3, 2017. Michelle Chang graduated from University of Alabama School of Medicine in 2017. Michelle Chang holds Arizona license 69260.
- NPI
- 1184156531NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921353038
- NPI enumeration date
- April 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 622-5912
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michelle E. Chang practices at Carondelet Medical Group in Tucson, Arizona
Michelle Chang's primary practice is Carondelet Medical Group, at 6567 E Carondelet Dr, Tucson, AZ 85710 in Pima County. The practice phone is (520) 622-5912.
- Carondelet Medical Group6567 E Carondelet Dr, Tucson, AZ 85710 · Pima CountyPhone(520) 622-5912
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michelle E. Chang is affiliated with 3 sites of care and 1 medical group
Michelle Chang's primary practice is Carondelet Medical Group in Tucson, Arizona. Michelle Chang is also affiliated with Tucson Medical Center. The medical group on file is Carondelet Medical Group. Dmand AI also links Michelle Chang to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michelle E. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carondelet Medical Group | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Michelle E. Chang is one of 617 general surgeons in Arizona
Surgery is Michelle Chang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Michelle Chang's licenses on file in 2 states: Arizona and Arkansas.
Specialties and state licenses
- Surgery, ArizonaPrimary
- Specialist, Arkansas
General surgeons near Michelle Chang
Counts of general surgeons 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
Michelle E. Chang treated 35 Medicare patients in 2026, average age 74
CMS counts 35 Medicare patients who saw Michelle Chang in 2026. The largest group is 75 to 84, with 18 patients. 69% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michelle Chang's median patient age at 62, with 58% women.
Michelle Chang's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Michelle Chang's Medicare patients by sex, 2026
- Women2160%
- Men1440%
Chronic conditions among Michelle Chang's Medicare patients, 2026
- High cholesterol69%
- High blood pressure60%
- Arthritis37%
Share of Medicare patients with each condition. A patient can have several.
Michelle 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 62
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Michelle E. Chang wrote 206 Medicare Part D claims in 2026
In 2026, Michelle Chang wrote 206 Medicare Part D claims for 49 patients. 89% of them were for generic drugs. CMS names the drug for 169 of them, across 7 drugs with 11 or more claims each, at $2,079 in total drug cost. In 2023, CMS named 92 claims across 5 drugs.
Michelle Chang's Part D claims by kind of drug, 2026
- Generic184 claims89%
- Brand-name and other22 claims11%
Michelle Chang'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 Michelle Chang's Part D claims, 2026
- Opioids17%36 of 206 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: 922024: 16984%
Drugs named by CMS: 7 in 2024, 5 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
Michelle E. Chang scored 93 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Michelle Chang for performance year 2026, reported through an alternative payment model (APM). Michelle Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michelle Chang's MIPS scores, performance year 2026
- 93of 100Final score
- 74.6of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Michelle E. Chang has 6 publications on record
Dmand AI links 6 papers to Michelle Chang, published from 2017 to 2025. 2025 was the busiest year, with 3. The most frequent topics are Bariatric Surgery, Clinical Competence and Frailty. Michelle Chang has published most often in Surg Endosc. Michelle Chang's most frequent co-authors are Iman Ghaderi, MD, Denzel Cole, MD and Nicholas Jonas, MD.
Michelle Chang's papers by year, 2017 to 2025
Topics Michelle Chang writes about most
- Bariatric Surgery
- Clinical Competence
- Frailty
- General Surgery
- Internship and Residency
- Laparoscopy
- Obesity, Morbid
- Postoperative Complications
Michelle Chang's most frequent co-authors
Recent publications by Michelle Chang
Surg Obes Relat Dis
Surg Endosc
See who Michelle Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Michelle Chang works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Michelle E. Chang received $4,786 in industry payments from 2024 to 2025
CMS Open Payments shows 23 general payments to Michelle Chang from 5 drug and device companies from 2024 to 2025. Education make up the largest share, 63% of the total. Intuitive Surgical, Inc. paid the most, $3,901.
General payments to Michelle Chang by program year, 2024 to 2025
General payments to Michelle Chang by kind, 2024 to 2025
- Education$3,00063%
- Food and beverage$1,45430%
- Travel and lodging$3337%
Companies that paid Michelle Chang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michelle E. Chang graduated from University of Alabama School of Medicine
Michelle Chang graduated from University of Alabama School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michelle E. 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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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)Doctors and Clinicians Utilization Data (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 |
| 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 Michelle E. 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 Michelle E. Chang's NPI number?
Michelle E. Chang's NPI number is 1184156531. It was assigned on April 3, 2017, and it is active in the NPI Registry.
What does Michelle E. Chang specialize in?
Michelle E. Chang is a general surgeon in Tucson, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Michelle E. Chang practice?
Michelle Chang practices at 6567 E Carondelet Dr, Tucson, AZ 85710. Michelle Chang's primary practice is Carondelet Medical Group in Tucson, Arizona. Dmand AI also links Michelle Chang to 1 hospital, and a free account names each one.
What is Michelle E. Chang's office phone number?
The practice phone on file for Michelle Chang is (520) 622-5912. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Michelle E. Chang's email address?
Dmand AI checks professional and personal email addresses for Michelle Chang through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Michelle E. Chang's medical license number?
Michelle Chang holds Arizona license 69260, one of the licenses on file in 2 states.
Which states has Michelle E. Chang been licensed in?
Dmand AI has state licenses on file for Michelle Chang in Arizona and Arkansas.
Which hospitals is Michelle E. Chang affiliated with?
Michelle Chang is affiliated with Tucson Medical Center. Dmand AI links Michelle Chang to 1 more hospital, named with a free account.
What medical group is Michelle E. Chang part of?
Michelle Chang is linked to Carondelet Medical Group.
Who does Michelle E. Chang practice with?
Dmand AI links 169 HCPs to Michelle Chang's primary medical group, 7 of them general surgeons. A free account lists them, with verified contacts.
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Does Michelle E. Chang accept Medicare?
Yes. CMS lists Michelle Chang as accepting Medicare assignment.
What is Michelle E. Chang's MIPS score?
Michelle Chang's MIPS final score for performance year 2026 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Michelle E. Chang see?
CMS counts 35 Medicare patients who saw Michelle Chang in 2026, with an average age of 74.
Where did Michelle E. Chang go to medical school?
Michelle Chang graduated from University of Alabama School of Medicine in 2017.
What drugs does Michelle E. Chang prescribe most?
In 2024 Medicare Part D data, Michelle Chang's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Pantoprazole Sodium.
Has Michelle E. Chang received payments from drug or device companies?
CMS Open Payments shows $4,786 in general payments to Michelle Chang from 5 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Michelle E. Chang been practicing?
Michelle Chang graduated from medical school in 2017, 9 years ago.
Does Michelle E. Chang do research?
Dmand AI links 6 publications to Michelle Chang, published from 2017 to 2025.
Who does Michelle E. Chang publish with?
Michelle Chang's most frequent co-authors are Iman Ghaderi, MD (4 shared papers), Denzel Cole, MD (1 shared paper) and Nicholas Jonas, MD (1 shared paper).
What EHR does Michelle E. Chang's practice use?
Dmand AI tracks the EHR system at Carondelet Medical Group and at 2 more affiliated sites. The vendor and product are available with a free Dmand AI account.
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