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Dr. Thomas Chang, MD
NPI1598715039PAC ID1153428453
- Medicare services, 2024
- 93
- Medicare patients, 2024
- 227
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $117
- Practice address
- 3260 Hospital Dr, Juneau, AK 99801
- Practice phone
- Call (907) 796-8900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Thomas Chang is an anesthesiologist in Juneau, Alaska
Dr. Chang practices at Bartlett Regional Hospital in Juneau, Alaska, part of City and Borough of Juneau.
Dr. Chang's NPI, 1598715039, was assigned on May 12, 2006. Dr. Chang graduated from Medical College of Wisconsin in 1994. Dr. Chang holds Alaska license 153103.
NPI and contact details
- NPI
- 1598715039NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153428453
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (907) 796-8900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Chang practices at Bartlett Regional Hospital in Juneau, Alaska
Dr. Chang's primary practice is Bartlett Regional Hospital, at 3260 Hospital Dr, Juneau, AK 99801 in Juneau Borough. The practice phone is (907) 796-8900.
- Bartlett Regional Hospital3260 Hospital Dr, Juneau, AK 99801 · Juneau BoroughPhone(907) 796-8900
Source: Dmand AI Affiliation Data
Dr. Thomas Chang is affiliated with 2 sites of care and 2 medical groups
Dr. Chang's primary practice is Bartlett Regional Hospital in Juneau, Alaska, part of City and Borough of Juneau. Dr. Chang is also affiliated with Mt. Edgecumbe Medical Center. The medical group on file is Bartlett Regional Hospital. Dmand AI also links Dr. Chang to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bartlett Regional Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Chang practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across City and Borough of Juneau and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Chang is one of 114 anesthesiologists in Alaska
Anesthesiology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chang is licensed in Alaska.
Specialties and state licenses
- Anesthesiology, AlaskaPrimary
Anesthesiologists near Dr. Chang
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
114anesthesiologists in Alaska
3anesthesiologists in Juneau
2anesthesiologists at Bartlett Regional HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas Chang billed Medicare for 93 services in 2024
CMS data shows 93 Medicare services from Dr. Chang across 5 procedure codes in 2024, for 227 Medicare patients. Medicare paid $20,278 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202493
Medicare patients227
Paid by Medicare$20,278
Procedure codes5
Dr. Chang's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 682024: 7815%
- Surgery
- 2022: 02024: 15
Dr. Chang compared with the Alaska median for anesthesiologists, 2024
- Dr. Chang
- Alaska median
- Medicare services
- 93vs 90Close to median
- Medicare patients
- 227vs 15447% above
Medians across 112 anesthesiologists in Alaska 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 anesthesiologists in Alaska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Chang treated 227 Medicare patients in 2024, average age 73
CMS counts 227 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 130 patients. 62% of them have high blood pressure, and 54% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 42, with 75% women.
Medicare patients, 2024227
Average age73
Average risk score1.00
Also on Medicaid14%
Dr. Chang's Medicare patients by age, 2024
Dr. Chang's Medicare patients by sex, 2024
- Women11651%
- Men11149%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure62%
- High cholesterol54%
- Arthritis39%
- Diabetes26%
- Ischemic heart disease18%
- Cancer17%
- Anxiety16%
- Chronic kidney disease15%
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 42
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Thomas Chang takes part in Medicare
Dr. 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)
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Dr. Thomas Chang has 1 publication on record
Dmand AI links 1 paper to Dr. Chang in 2021.
Papers1
Recent publications by Dr. Chang
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 anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Chang received $117 in industry payments from 2016 to 2020
CMS Open Payments shows 3 general payments to Dr. Chang from 3 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Nevro Corp. paid the most, $87.
General payments to Dr. Chang by program year, 2016 to 2020
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. Thomas Chang graduated from Medical College of Wisconsin
Dr. Chang graduated from Medical College of Wisconsin in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas 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 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) |
| 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 Dr. Thomas 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. Thomas Chang's NPI number?
Dr. Thomas Chang's NPI number is 1598715039. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Chang?
Dr. Thomas Chang is an anesthesiologist in Juneau, Alaska. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thomas Chang practice?
Dr. Chang practices at 3260 Hospital Dr, Juneau, AK 99801. Dr. Chang's primary practice is Bartlett Regional Hospital in Juneau, Alaska, part of City and Borough of Juneau. Dmand AI also links Dr. Chang to 1 medical group.
What is Dr. Thomas Chang's office phone number?
The practice phone on file for Dr. Chang is (907) 796-8900.
What is Dr. Thomas Chang's medical license number?
Dr. Chang holds Alaska license 153103.
Which hospitals is Dr. Thomas Chang affiliated with?
Dr. Chang practices at Bartlett Regional Hospital in Juneau, Alaska. Dr. Chang is also affiliated with Mt. Edgecumbe Medical Center.
What medical group is Dr. Thomas Chang part of?
Dr. Chang is linked to Bartlett Regional Hospital. Dmand AI links Dr. Chang to 1 more medical group.
Does Dr. Thomas Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 93 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Chang see?
CMS counts 227 Medicare patients who saw Dr. Chang in 2024, with an average age of 73.
What services does Dr. Thomas Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were anesthesia (00910), anesthesia (01810) and anesthesia (00790).
Show 4 more questionsShow fewer questions
Where did Dr. Thomas Chang go to medical school?
Dr. Chang graduated from Medical College of Wisconsin in 1994.
Has Dr. Thomas Chang received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Dr. Chang from 3 companies from 2016 to 2020. The largest total came from Nevro Corp.
How long has Dr. Thomas Chang been practicing?
Dr. Chang graduated from medical school in 1994, 32 years ago.
Does Dr. Thomas Chang do research?
Dmand AI links 1 publication to Dr. Chang.
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