Dr. Phillip K. Chang, MD
- Medicare services, 2021
- 29
- Part D claims, 2020
- 108
- Publications
- 28
- Clinical trials
- 2
- Industry payments
- $1,274
- Practice address
- 130 W Ravine Rd, Kingsport, TN 37660
- Practice phone
- Call (859) 323-6346
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Phillip K. Chang is a general surgeon in Kingsport, Tennessee
Dr. Chang practices in Kingsport, Tennessee.
Dr. Chang's NPI, 1558326934, was assigned on April 19, 2006. Dr. Chang graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1999. Dr. Chang's Kentucky license number on file is 35794.
- NPI
- 1558326934NPI Registry (opens in a new tab)
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Practice phone
- (859) 323-6346
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Phillip K. Chang's practice address is in Kingsport, Tennessee
Dr. Chang's practice address in the NPI Registry is 130 W Ravine Rd, Kingsport, TN 37660, in Sullivan County. The practice phone is (859) 323-6346.
- NPI Registry address130 W Ravine Rd, Kingsport, TN 37660 · Sullivan CountyPhone(859) 323-6346
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Phillip K. 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
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. Phillip K. Chang is one of 548 general surgeons in Tennessee
Surgery is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chang is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Chang's licenses on file in 3 states: Kentucky, Texas and Ohio.
Specialties and state licenses
- Surgery, KentuckyPrimary
- Texas license
- Ohio license
General surgeons near Dr. 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
Dr. Phillip K. Chang billed Medicare for 29 services in 2021
CMS data shows 29 Medicare services from Dr. Chang across 1 procedure code in 2021. Medicare paid $1,646 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2017 to 2021
- 2017
- 2021
- Office and hospital visits
- 2017: 462021: 2937%
Dr. Chang compared with the Tennessee median for general surgeons, 2021
- Dr. Chang
- Tennessee median
- Medicare services
- 29vs 17483% below
- Part D claims
- 108vs 522.1 times
Medians across 548 general surgeons in Tennessee with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2021
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 general surgeons in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Phillip K. Chang's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 13, with 40% 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 13
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Phillip K. Chang wrote 108 Medicare Part D claims in 2020
In 2020, Dr. Chang wrote 108 Medicare Part D claims. They cover 2 drugs, with $14,858 in total drug cost. In 2019, CMS named 552 claims across 3 drugs.
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: 5522020: 10880%
Drugs named by CMS: 2 in 2020, 3 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 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. Phillip K. Chang has 28 publications on record
Dmand AI links 28 papers to Dr. Chang, published from 2007 to 2020. 2017 was the busiest year, with 2. The most frequent topics are Acute Pain, Analgesics, Opioid and Pain Management. Dr. Chang has published most often in J Am Coll Surg. Dr. Chang's most frequent co-authors are Andrew C. Bernard, MD, Jose J. Diaz, MD and Jared M. Huston, MD.
Dr. Chang's papers by year, 2007 to 2020
Topics Dr. Chang writes about most
- Acute Pain
- Analgesics, Opioid
- Pain Management
- Sepsis
- Surgical Wound Infection
- Wounds and Injuries
- Academic Medical Centers
- Analgesics, Non-Narcotic
Dr. Chang's most frequent co-authors
- Andrew C. Bernard, MD3 shared papers
- Jose J. Diaz, MD2 shared papers
- Jared M. Huston, MD2 shared papers
Recent publications by Dr. Chang
Surg Infect (Larchmt)
Surg Infect (Larchmt)
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Phillip K. Chang has worked on 2 clinical trials
Dmand AI links Dr. Chang to 2 clinical trials, 2 of them phase 4 studies. Conditions studied include Hernia, Inguinal, Wounds and Injuries and Hernia, Abdominal.
Conditions in Dr. Chang's trials
- Hernia, Inguinal
- Wounds and Injuries
- Hernia, Abdominal
Recent clinical trials with Dr. Chang
Rebound Hernia Repair Device Mesh Trial (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Phillip K. Chang received $1,274 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Chang from 5 drug and device companies from 2016 to 2025. Gifts make up the largest share, 73% of the total. Allergan Inc. paid the most, $927.
General payments to Dr. Chang by program year, 2016 to 2025
General payments to Dr. Chang by kind, 2016 to 2025
- Gifts$92773%
- Food and beverage$34727%
Companies that paid Dr. Chang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Phillip K. Chang has 13 awards and honors on record
Dmand AI lists 13 awards for Dr. Chang, most recently Department of Surgery Student and Resident Teaching Award in 2013.
Awards and honors for Dr. Chang
- 2013
- Department of Surgery Student and Resident Teaching Award
- 2011
- Ward O. Griffen Chief Resident Teaching Award, Division of General Surgery
- 2007
- Medical Student Education Award, Department of Surgery
- 2004
- Surgery Excellence Resident Award, Department of Surgery,
- Surgery Excellence Resident Award, Division of General Surgery
- Third Place, Resident Paper Competition, "Focused Abdominal Sonography for Trauma (FAST) is Effective in Evaluating Patients with Abdominal Seat Belt Mark Sign"
Source: Dmand AI Professional Profile Data
Dr. Phillip K. Chang graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
Dr. Chang graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1999. Dr. Chang is a member of ACS.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Phillip K. Chang accepts plans from 3 insurance carriers
Dr. Chang is in network with 3 carriers, including Cigna, KY State Medicaid and WV State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Cigna
- KY State Medicaid
- WV State Medicaid
Plan types Dr. Chang accepts, by number of carriers
- Medicaid2
- HMO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Phillip K. 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Phillip K. 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. Phillip K. Chang's NPI number?
Dr. Phillip K. Chang's NPI number is 1558326934. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Phillip K. Chang?
Dr. Phillip K. Chang is a general surgeon in Kingsport, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Phillip K. Chang practice?
Dr. Chang practices at 130 W Ravine Rd, Kingsport, TN 37660.
What is Dr. Phillip K. Chang's office phone number?
The practice phone on file for Dr. Chang is (859) 323-6346.
What is Dr. Phillip K. Chang's medical license number?
Dr. Chang's Kentucky license number on file is 35794, one of the licenses on file in 3 states.
Which states has Dr. Phillip K. Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Kentucky (2000 to 2021), Texas (2022 to 2025) and Ohio (2020 to 2024).
Does Dr. Phillip K. Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 29 services in 2021.
Is Dr. Phillip K. Chang board certified?
Yes. Dr. Chang is board certified in surgery by the American Board of Surgery.
What services does Dr. Phillip K. Chang bill to Medicare?
In 2021, Dr. Chang's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Phillip K. Chang go to medical school?
Dr. Chang graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1999.
Show 6 more questionsShow fewer questions
What drugs does Dr. Phillip K. Chang prescribe most?
In 2020 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Shingrix and Havrix.
Has Dr. Phillip K. Chang received payments from drug or device companies?
CMS Open Payments shows $1,274 in general payments to Dr. Chang from 5 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Phillip K. Chang been practicing?
Dr. Chang graduated from medical school in 1999, 27 years ago.
Does Dr. Phillip K. Chang do research?
Dmand AI links 28 publications to Dr. Chang, published from 2007 to 2020. Dr. Chang has worked on 2 clinical trials.
Who does Dr. Phillip K. Chang publish with?
Dr. Chang's most frequent co-authors are Andrew C. Bernard, MD (3 shared papers), Jose J. Diaz, MD (2 shared papers) and Jared M. Huston, MD (2 shared papers).
What insurance does Dr. Phillip K. Chang accept?
Dr. Chang is in network with 3 carriers, including Cigna, KY State Medicaid and WV State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to surgery practices?
See general surgeons in Tennessee 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