Dr. Phillip K. Chang, MD

  • Kingsport, TN
  • General surgeon
NPI1558326934
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
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Personal email
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Mobile number
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Social profiles

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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 and contact details
NPI enumeration date
April 19, 2006
NPI status
Active
Practice phone
(859) 323-6346
Professional email
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Personal email
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Mobile number
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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 address
    130 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.

EHR by site
SiteEHR vendor and product
Dr. Chang's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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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, KentuckyPrimaryLicense 35794 · 2000 to 2021 · taxonomy 208600000X
  • Texas license2022 to 2025
  • Ohio license2020 to 2024

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.

Medicare services, 202129
Paid by Medicare$1,646
Procedure codes1

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.

See all procedures by Dr. Chang

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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.

Part D claims, 2020108
Drugs named by CMS2
Total drug cost$14,858

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.

See all prescribing by Dr. Chang

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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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.

Papers28
Years published2007 to 2020

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

Recent publications by Dr. Chang

See all 28 publications and co-authors

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.

How network discovery works

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

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

$1.3Kin total
  • 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.

See all payments to Dr. Chang

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

  1. 2013
    • Department of Surgery Student and Resident Teaching Award
  2. 2011
    • Ward O. Griffen Chief Resident Teaching Award, Division of General Surgery
  3. 2007
    • Medical Student Education Award, Department of Surgery
  4. 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"
See all 13 awards

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.

  1. Medical schoolMacon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

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

  1. Medicaid2
  2. HMO1
  3. Medicare1
  4. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Phillip K. Chang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

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