Dr. Peter Ungjo Baik, DO

  • Goodyear, AZ
  • Cardiothoracic surgeon
NPI1003063173PAC ID9234370313
Medicare services, 2024
111
Medicare patients, 2024
75
Publications
5
Clinical trials
10
MIPS score, 2024
86
Practice address
14200 West Celebrate Life Way, Goodyear, AZ 85338
Practice phone
Call (623) 207-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope Cancer Center Phoenix

Hospital · Goodyear, Arizona

See all 10 affiliations

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Dr. Peter Ungjo Baik is a cardiothoracic surgeon in Goodyear, Arizona

Dr. Baik practices at City of Hope Cancer Center Phoenix in Goodyear, Arizona, part of City of Hope.

Dr. Baik's NPI, 1003063173, was assigned on August 20, 2008. Dr. Baik graduated from Kirksville College of Osteopathic Medicine in 2005. Dr. Baik holds Oklahoma license 5499.

NPI and contact details
Medicare PAC ID
9234370313
NPI enumeration date
August 20, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(623) 207-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter Ungjo Baik practices at City of Hope Cancer Center Phoenix in Goodyear, Arizona

Dr. Baik's primary practice is City of Hope Cancer Center Phoenix, at 14200 West Celebrate Life Way, Goodyear, AZ 85338 in Maricopa County. The practice phone is (623) 207-3000.

Source: Dmand AI Affiliation Data

Dr. Peter Ungjo Baik is affiliated with 5 sites of care and 5 medical groups

Dr. Baik's primary practice is City of Hope Cancer Center Phoenix in Goodyear, Arizona, part of City of Hope. Dr. Baik is also affiliated with Renown Regional Medical Center. The medical group on file is City of Hope Atlanta. Dmand AI also links Dr. Baik to 1 more hospital, 4 medical groups and 2 group practices and clinics, each named with a free account. Dr. Baik's employer is on file too: a hospital.

See all 10 affiliations for Dr. Baik

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter Ungjo Baik's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baik practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
City of Hope Cancer Center PhoenixAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter Ungjo Baik is one of 103 cardiothoracic surgeons in Arizona

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Baik's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Baik is board certified in surgery by the AOA Board of Surgery. Dmand AI has Dr. Baik's licenses on file in 3 states: Oklahoma, Arizona and Illinois.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), OklahomaPrimaryLicense 5499 · taxonomy 208G00000X
  • Arizona licenseLicense 007606
  • Illinois licenseLicense 036.143737

Clinical focus

Dmand AI lists lung resection among the conditions Dr. Baik treats.

Cardiothoracic surgeons near Dr. Baik

Counts of cardiothoracic 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. Peter Ungjo Baik billed Medicare for 111 services in 2024

CMS data shows 111 Medicare services from Dr. Baik across 6 procedure codes in 2024, for 75 Medicare patients. Medicare paid $15,934 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024111
Medicare patients75
Paid by Medicare$15,934
Procedure codes6

Dr. Baik's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 732024: 8314%
Surgery
2023: 112024: 28155%

Dr. Baik compared with the Arizona median for cardiothoracic surgeons, 2024

  • Dr. Baik
  • Arizona median
Medicare services
111vs 18941% below
Medicare patients
75vs 14046% below

Medians across 88 cardiothoracic surgeons in Arizona with Dmand AI profiles that report each measure.

Dr. Baik'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.

See all procedures by Dr. Baik

Need commercial claims for Dr. Baik?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baik and other cardiothoracic surgeons in Arizona.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter Ungjo Baik treated 75 Medicare patients in 2024, average age 72

CMS counts 75 Medicare patients who saw Dr. Baik in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.50, 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. Baik's median patient age at 71, with 63% women.

Medicare patients, 202475
Average age72
Average risk score1.50

Dr. Baik's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Baik's Medicare patients by sex, 2024

  • Women3851%
  • Men3749%

Chronic conditions among Dr. Baik's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. COPD44%
  5. Arthritis41%
  6. Ischemic heart disease36%
  7. Diabetes29%
  8. Tobacco use28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Baik's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter Ungjo Baik scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Baik for performance year 2024, reported as part of a group. Dr. Baik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Baik as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Baik's MIPS scores, performance year 2024

  • 86of 100Final score
  • 74.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 67of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Peter Ungjo Baik has 5 publications on record

Dmand AI links 5 papers to Dr. Baik, published from 2014 to 2022. Dr. Baik's most frequent co-authors are Jonathan M. Dobrinsky, Alexander Soheil Farivar, MD and Ruchi Garg, MD.

Papers5
Years published2014 to 2022

Dr. Baik's papers by year, 2014 to 2022

Dr. Baik's most frequent co-authors

Recent publications by Dr. Baik

See all 5 publications and co-authors

See who Dr. Baik researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baik works with, so you can find a warm path to the right cardiothoracic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter Ungjo Baik has worked on 10 clinical trials

Dmand AI links Dr. Baik to 10 clinical trials, 4 of them phase 2 studies. 9 are still active or recruiting. Conditions studied include Adenocarcinoma of Lung, Biliary Atresia and Low Back Pain.

Clinical trials with Dr. Baik by phase

  1. NonePhase 1: no trials
  2. 4Phase 2: 4 trials
  3. 1Phase 2/3: 1 trial
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Baik's trials

  • Adenocarcinoma of Lung
  • Biliary Atresia
  • Low Back Pain
  • Malocclusion
  • Muscular Atrophy

Investigators on the most trials with Dr. Baik

Recent clinical trials with Dr. Baik

See all 10 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Peter Ungjo Baik received $58,350 in industry payments from 2016 to 2025

CMS Open Payments shows 329 general payments to Dr. Baik from 56 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 39% of the total. AstraZeneca Pharmaceuticals LP paid the most, $45,228.

General payments to Dr. Baik by program year, 2016 to 2025

General payments to Dr. Baik by kind, 2016 to 2025

$58.4Kin total
  • Speaker and faculty fees$22,60039%
  • Consulting fees$19,46833%
  • Travel and lodging$7,91914%
  • Food and beverage$7,89714%
  • Education$4661%

Companies that paid Dr. Baik the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Baik

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter Ungjo Baik graduated from Kirksville College of Osteopathic Medicine

Dr. Baik graduated from Kirksville College of Osteopathic Medicine in 2005. Dr. Baik is a member of ACOS, ACS, AOA, ASCO and STS.

  1. Medical schoolKirksville College of Osteopathic Medicine
  2. Board certified in surgeryAOA Board of Surgery
  3. Board certified in thoracic cardiovascular surgeryAOA Board of Surgery
  4. Board certified in active through 2027AZ State License
  5. Board certified in 2007 - 2025CA State License
  6. Board certified in 2023 - 2027CO State License
  7. Board certified in 2021 - 2026GA State License
  8. Board certified in 2023 - 2026ID State License
  9. Board certified in 2017 - 2026IL State License
  10. Board certified in 2023 - 2025IN State License
  11. Board certified in 2023 - 2026MD State License
  12. Board certified in 2023 - 2026MI State License
  13. Board certified in 2023 - 2027MT State License
  14. Board certified in 2023 - 2025ND State License
  15. Board certified in 2024 - 2025NV State License
  16. Board certified in 2014 - 2026OK State License
  17. Board certified in 2005 - 2006RI State License
  18. Board certified in active through 2027SD State License
  19. Board certified in 2023 - 2026TX State License
  20. Board certified in 2023 - 2026UT State License
  21. Board certified in 2012 - 2014WA State License
  22. Board certified in 2023 - 2025WI State License
  23. Board certified in 2023 - 2026WY State License

Source: Dmand AI Professional Profile Data

Dr. Peter Ungjo Baik accepts plans from 17 insurance carriers

Dr. Baik is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • +9 more carriersWith a free account

Plan types Dr. Baik accepts, by number of carriers

  1. PPO9
  2. HMO8
  3. Medicare6
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter Ungjo Baik'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
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. Peter Ungjo Baik

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. Peter Ungjo Baik's NPI number?

Dr. Peter Ungjo Baik's NPI number is 1003063173. It was assigned on August 20, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Ungjo Baik?

Dr. Peter Ungjo Baik is a cardiothoracic surgeon in Goodyear, Arizona. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Dr. Peter Ungjo Baik practice?

Dr. Baik practices at 14200 West Celebrate Life Way, Goodyear, AZ 85338. Dr. Baik's primary practice is City of Hope Cancer Center Phoenix in Goodyear, Arizona, part of City of Hope. Dmand AI also links Dr. Baik to 1 hospital, 4 medical groups and 2 group practices and clinics.

What is Dr. Peter Ungjo Baik's office phone number?

The practice phone on file for Dr. Baik is (623) 207-3000.

What is Dr. Peter Ungjo Baik's medical license number?

Dr. Baik holds Oklahoma license 5499, one of the licenses on file in 3 states.

Which states has Dr. Peter Ungjo Baik been licensed in?

Dmand AI has state licenses on file for Dr. Baik in Oklahoma, Arizona and Illinois.

Which hospitals is Dr. Peter Ungjo Baik affiliated with?

Dr. Baik practices at City of Hope Cancer Center Phoenix in Goodyear, Arizona. Dr. Baik is also affiliated with Renown Regional Medical Center. Dmand AI links Dr. Baik to 1 more hospital.

What medical group is Dr. Peter Ungjo Baik part of?

Dr. Baik is linked to City of Hope Atlanta. Dmand AI links Dr. Baik to 4 more medical groups.

Does Dr. Peter Ungjo Baik accept Medicare?

Yes. CMS data shows Dr. Baik billed Medicare for 111 services in 2024, and Dr. Baik accepts Medicare assignment.

Does Dr. Peter Ungjo Baik offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Baik as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. Peter Ungjo Baik's MIPS score?

Dr. Baik's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Peter Ungjo Baik see?

CMS counts 75 Medicare patients who saw Dr. Baik in 2024, with an average age of 72.

Is Dr. Peter Ungjo Baik board certified?

Yes. Dr. Baik is board certified in surgery by the AOA Board of Surgery.

What services does Dr. Peter Ungjo Baik bill to Medicare?

In 2024, Dr. Baik's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99212) and office visit, established patient (99213).

Where did Dr. Peter Ungjo Baik go to medical school?

Dr. Baik graduated from Kirksville College of Osteopathic Medicine in 2005.

Has Dr. Peter Ungjo Baik received payments from drug or device companies?

CMS Open Payments shows $58,350 in general payments to Dr. Baik from 56 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Peter Ungjo Baik been practicing?

Dr. Baik graduated from medical school in 2005, 21 years ago.

Does Dr. Peter Ungjo Baik do research?

Dmand AI links 5 publications to Dr. Baik, published from 2014 to 2022. Dr. Baik has worked on 10 clinical trials.

Who does Dr. Peter Ungjo Baik publish with?

Dr. Baik's most frequent co-authors are Jonathan M. Dobrinsky (1 shared paper), Alexander Soheil Farivar, MD (1 shared paper) and Ruchi Garg, MD (1 shared paper).

What insurance does Dr. Peter Ungjo Baik accept?

Dr. Baik is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to thoracic surgery (cardiothoracic vascular surgery) practices?

See cardiothoracic surgeons in Arizona by site of care and group

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