Dr. Alex Sarah Chang, MD
- Medicare services, 2024
- 1,768
- Medicare patients, 2024
- 467
- MIPS score, 2024
- 93
- Hospital affiliations
- 4
- Medical group
- 1
- Practice address
- 1501 N Campbell Ave, Tucson, AZ 85724
- Practice phone
- Call (520) 626-2761
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Arizona
Tucson, Arizona
Find Dr. 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.
Dr. Alex Sarah Chang is a pathologist in Tucson, Arizona
Dr. Chang practices at University of Arizona in Tucson, Arizona.
Dr. Chang's NPI, 1275947731, was assigned on June 12, 2014. Dr. Chang graduated from Eastern Virginia Medical School in 2014. Dr. Chang holds South Carolina license 37049.
- NPI
- 1275947731NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305145954
- NPI enumeration date
- June 12, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 626-2761
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex Sarah Chang practices at University of Arizona in Tucson, Arizona
Dr. Chang's primary practice is University of Arizona, at 1501 N Campbell Ave, Tucson, AZ 85724 in Pima County. The practice phone is (520) 626-2761.
- University of Arizona1501 N Campbell Ave, Tucson, AZ 85724 · Pima CountyPhone(520) 626-2761
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alex Sarah Chang is affiliated with 5 sites of care and 1 medical group
Dr. Chang's primary practice is University of Arizona in Tucson, Arizona. Dr. Chang is also affiliated with Banner - University Medical Center Tucson. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Chang to 3 more hospitals, each 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 Dr. Alex Sarah Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Arizona | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alex Sarah Chang is one of 194 pathologists in Arizona
Anatomic pathology and clinical pathology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Chang is licensed in South Carolina.
Specialties and state licenses
- Anatomic pathology and clinical pathology, South CarolinaPrimary
Pathologists near Dr. Chang
Counts of pathologists 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. Alex Sarah Chang billed Medicare for 1,768 services in 2024
CMS data shows 1,768 Medicare services from Dr. Chang across 11 procedure codes in 2024, for 467 Medicare patients. Medicare paid $51,475 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,8792024: 1,76839%
Dr. Chang compared with the Arizona median for pathologists, 2024
- Dr. Chang
- Arizona median
- Medicare services
- 1,768vs 1,835Close to median
- Medicare patients
- 467vs 60823% below
Medians across 189 pathologists in Arizona with Dmand AI profiles that report each measure.
Dr. Chang'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.
Need commercial claims for Dr. Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other pathologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alex Sarah Chang treated 467 Medicare patients in 2024, average age 74
CMS counts 467 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 223 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 62, with 56% women.
Dr. Chang's Medicare patients by age, 2024
Dr. Chang's Medicare patients by sex, 2024
- Women25354%
- Men21446%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Ischemic heart disease38%
- Diabetes31%
- Cancer30%
- Chronic kidney disease30%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
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 62
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alex Sarah Chang scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Chang for performance year 2024, reported through an alternative payment model (APM). Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chang's MIPS scores, performance year 2024
- 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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Alex Sarah Chang graduated from Eastern Virginia Medical School
Dr. Chang graduated from Eastern Virginia Medical School in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alex Sarah 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 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) |
| 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) |
| 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. Alex Sarah 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. Alex Sarah Chang's NPI number?
Dr. Alex Sarah Chang's NPI number is 1275947731. It was assigned on June 12, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex Sarah Chang?
Dr. Alex Sarah Chang is a pathologist in Tucson, Arizona. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Alex Sarah Chang practice?
Dr. Chang practices at 1501 N Campbell Ave, Tucson, AZ 85724. Dr. Chang's primary practice is University of Arizona in Tucson, Arizona. Dmand AI also links Dr. Chang to 3 hospitals.
What is Dr. Alex Sarah Chang's office phone number?
The practice phone on file for Dr. Chang is (520) 626-2761.
What is Dr. Alex Sarah Chang's medical license number?
Dr. Chang holds South Carolina license 37049.
Which hospitals is Dr. Alex Sarah Chang affiliated with?
Dr. Chang is affiliated with Banner - University Medical Center Tucson. Dmand AI links Dr. Chang to 3 more hospitals.
What medical group is Dr. Alex Sarah Chang part of?
Dr. Chang is linked to University of Pittsburgh Physicians, Department of Radiology.
Does Dr. Alex Sarah Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 1,768 services in 2024, and Dr. Chang accepts Medicare assignment.
What is Dr. Alex Sarah Chang's MIPS score?
Dr. Chang's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Alex Sarah Chang see?
CMS counts 467 Medicare patients who saw Dr. Chang in 2024, with an average age of 74.
Show 3 more questionsShow fewer questions
What services does Dr. Alex Sarah Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88173).
Where did Dr. Alex Sarah Chang go to medical school?
Dr. Chang graduated from Eastern Virginia Medical School in 2014.
How long has Dr. Alex Sarah Chang been practicing?
Dr. Chang graduated from medical school in 2014, 12 years ago.
Selling to anatomic pathology and clinical pathology practices?
See pathologists in Arizona by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card