Joe C. Chang, PA-C
- Medicare patients, 2024
- 522
- Part D claims, 2024
- 1,500
- Hospital affiliations
- 4
- Industry payments
- $852
- Medical groups
- 2
- Practice address
- 455 St Michael's Drive, Santa Fe, NM 87505
- Practice phone
- Call (505) 983-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Joe 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.
Joe C. Chang is a physician assistant in Santa Fe, New Mexico
Joe Chang practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health.
Joe Chang's NPI, 1982849196, was assigned on December 3, 2008. Joe Chang holds North Carolina license 0010-11089.
- NPI
- 1982849196NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527498096
- NPI enumeration date
- December 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (505) 983-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joe C. Chang practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico
Joe Chang's primary practice is CHRISTUS St. Vincent Regional Medical Center, at 455 St Michael's Drive, Santa Fe, NM 87505 in Santa Fe County. The practice phone is (505) 983-3361.
- CHRISTUS St. Vincent Regional Medical Center455 St Michael's Drive, Santa Fe, NM 87505 · Santa Fe CountyPhone(505) 983-3361
Source: Dmand AI Affiliation Data
Joe C. Chang is affiliated with 5 sites of care and 2 medical groups
Joe Chang's primary practice is CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health. Joe Chang is also affiliated with Holy Cross Hospital. The medical group on file is CHRISTUS St. Vincent Pediatrics. Dmand AI also links Joe Chang to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joe C. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joe Chang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS St. Vincent Regional Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Joe C. Chang is one of 715 physician assistants in New Mexico
Physician assistant is Joe Chang's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Joe Chang is licensed in North Carolina.
Specialties and state licenses
- Physician assistant, North CarolinaPrimary
Physician assistants near Joe Chang
Counts of physician assistants 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
Joe C. Chang treated 522 Medicare patients in 2024, average age 73
CMS counts 522 Medicare patients who saw Joe Chang in 2024. The largest group is 65 to 74, with 234 patients. 75% of them have arthritis, and 71% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joe Chang's median patient age at 69, with 73% women.
Joe Chang's Medicare patients by age, 2024
Joe Chang's Medicare patients by sex, 2024
- Women35969%
- Men16331%
Chronic conditions among Joe Chang's Medicare patients, 2024
- Arthritis75%
- High cholesterol71%
- High blood pressure59%
- Osteoporosis32%
- Mood disorders28%
- Anxiety24%
- Depression24%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Joe 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 69
Patient panel by sex, all payers
- Women73%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joe C. Chang wrote 1,500 Medicare Part D claims in 2024
In 2024, Joe Chang wrote 1,500 Medicare Part D claims for 538 patients. 89% of them were for generic drugs.
Joe Chang's Part D claims by kind of drug, 2024
- Generic1,340 claims89%
- Brand-name160 claims11%
Drug classes CMS tracks in Joe Chang's Part D claims, 2024
- Opioids16%239 of 1,500 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Joe C. Chang takes part in Medicare
Joe Chang 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)
For MedTech and pharma teams
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Joe C. Chang received $852 in industry payments in 2025
CMS Open Payments shows 43 general payments to Joe Chang from 10 drug and device companies in 2025. Food and beverage make up the largest share, 88% of the total. Abbvie Inc. paid the most, $226.
General payments to Joe Chang by kind, 2025 to 2025
- Food and beverage$75288%
- Education$10012%
Companies that paid Joe Chang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Joe C. 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 | 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Joe C. 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 Joe C. Chang's NPI number?
Joe C. Chang's NPI number is 1982849196. It was assigned on December 3, 2008, and it is active in the NPI Registry.
What does Joe C. Chang specialize in?
Joe C. Chang is a physician assistant in Santa Fe, New Mexico. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Joe C. Chang practice?
Joe Chang practices at 455 St Michael's Drive, Santa Fe, NM 87505. Joe Chang's primary practice is CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health. Dmand AI also links Joe Chang to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Joe C. Chang's office phone number?
The practice phone on file for Joe Chang is (505) 983-3361.
What is Joe C. Chang's medical license number?
Joe Chang holds North Carolina license 0010-11089.
Which hospitals is Joe C. Chang affiliated with?
Joe Chang practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico. Joe Chang is also affiliated with Holy Cross Hospital. Dmand AI links Joe Chang to 2 more hospitals.
What medical group is Joe C. Chang part of?
Joe Chang is linked to CHRISTUS St. Vincent Pediatrics. Dmand AI links Joe Chang to 1 more medical group.
Does Joe C. Chang accept Medicare?
Yes. CMS lists Joe Chang as accepting Medicare assignment.
How many Medicare patients does Joe C. Chang see?
CMS counts 522 Medicare patients who saw Joe Chang in 2024, with an average age of 73.
Has Joe C. Chang received payments from drug or device companies?
CMS Open Payments shows $852 in general payments to Joe Chang from 10 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Joe C. Chang been practicing?
Joe Chang graduated from medical school in 2019, 7 years ago.
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