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Dr. Michael K. Wang, DO
NPI1124373683PAC ID9830469485
- Part D claims, 2024
- 13
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $1,198
- Medical group
- 1
- Practice address
- 1201 W La Veta Ave, Orange, CA 92868
- Practice phone
- Call (714) 997-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital of Orange County Main Campus
Orange, California
Find Dr. Wang's professional email, personal email and mobile number
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Dr. Michael K. Wang is a pediatric gastroenterology physician in Orange, California
Dr. Wang practices at Children's Hospital of Orange County Main Campus in Orange, California.
Dr. Wang's NPI, 1124373683, was assigned on July 19, 2012. Dr. Wang graduated from Texas College of Osteopathic Medicine in 2011. Dr. Wang holds California license 20A15556.
NPI and contact details
- NPI
- 1124373683NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830469485
- NPI enumeration date
- July 19, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 997-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael K. Wang practices at Children's Hospital of Orange County Main Campus in Orange, California
Dr. Wang's primary practice is Children's Hospital of Orange County Main Campus, at 1201 W La Veta Ave, Orange, CA 92868 in Orange County. The practice phone is (714) 997-3000.
- Children's Hospital of Orange County Main Campus1201 W La Veta Ave, Orange, CA 92868 · Orange CountyPhone(714) 997-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael K. Wang is affiliated with 2 sites of care and 1 medical group
Dr. Wang's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. Dr. Wang is also affiliated with Rady Children's Hospital - Orange County. The medical group on file is CHOC Children's.
Children's Hospital of Orange County Main CampusPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael K. Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Orange County Main Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael K. Wang is one of 251 pediatric gastroenterology physicians in California
Pediatric gastroenterology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Wang is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dmand AI has Dr. Wang's licenses on file in 3 states: California, Texas and Indiana.
Specialties and state licenses
- Pediatric gastroenterology, CaliforniaPrimary
- Texas license
- Indiana license
Pediatric gastroenterology physicians near Dr. Wang
Counts of pediatric gastroenterology physicians with a Dmand AI profile, by place and practice. Each opens the list.
251pediatric gastroenterology physicians in California14pediatric gastroenterology physicians in Orange
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael K. Wang's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 12, with 47% women.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Michael K. Wang wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 13 Medicare Part D claims. 100% of them were for generic drugs.
Part D claims, 202413
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael K. Wang takes part in Medicare
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
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Dr. Michael K. Wang has 4 publications on record
Dmand AI links 4 papers to Dr. Wang, published from 2017 to 2018. Dr. Wang has published most often in J Pediatr Gastroenterol Nutr. Dr. Wang's most frequent co-authors are Richard Kellermayer, MD, Kenneth Ng, DO and Karen A. Queliza, MD, MS.
Papers4
Years published2017 to 2018
Dr. Wang's most frequent co-authors
- Richard Kellermayer, MD1 shared paper
- Kenneth Ng, DO1 shared paper
- Karen A. Queliza, MD, MS1 shared paper
Recent publications by Dr. Wang
Antimicrob Agents Chemother
AmidinesAntiprotozoal AgentsCytochrome P-450 Enzyme System
J Pediatr Gastroenterol Nutr
AlbendazoleAnthelminticsAppendectomy
J Pediatr Gastroenterol Nutr
Disease ProgressionFecesInflammatory Bowel Diseases
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael K. Wang received $1,198 in industry payments from 2016 to 2025
CMS Open Payments shows 55 general payments to Dr. Wang from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Abbvie Inc. paid the most, $230.
General payments to Dr. Wang by program year, 2016 to 2025
General payments to Dr. Wang by kind, 2016 to 2025
$1.2Kin total
- Food and beverage$1,11993%
- Education$797%
Companies that paid Dr. Wang 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. Michael K. Wang graduated from Texas College of Osteopathic Medicine
Dr. Wang graduated from Texas College of Osteopathic Medicine in 2011.
- Medical school
- Board certified in pediatric gastroenterology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Michael K. Wang accepts plans from 10 insurance carriers
Dr. Wang is in network with 10 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- LA Care
- Molina
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Wang accepts, by number of carriers
- HMO6
- Medicare5
- POS5
- PPO5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael K. Wang'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (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 |
| 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. Michael K. Wang
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. Michael K. Wang's NPI number?
Dr. Michael K. Wang's NPI number is 1124373683. It was assigned on July 19, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael K. Wang?
Dr. Michael K. Wang is a pediatric gastroenterology physician in Orange, California. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Michael K. Wang practice?
Dr. Wang practices at 1201 W La Veta Ave, Orange, CA 92868. Dr. Wang's primary practice is Children's Hospital of Orange County Main Campus in Orange, California.
What is Dr. Michael K. Wang's office phone number?
The practice phone on file for Dr. Wang is (714) 997-3000.
What is Dr. Michael K. Wang's medical license number?
Dr. Wang holds California license 20A15556, one of the licenses on file in 3 states.
Which states has Dr. Michael K. Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in California (2017 to 2027), Texas (2015 to 2025) and Indiana (2015 to 2017).
Which hospitals is Dr. Michael K. Wang affiliated with?
Dr. Wang is affiliated with Rady Children's Hospital - Orange County.
What medical group is Dr. Michael K. Wang part of?
Dr. Wang is linked to CHOC Children's.
Does Dr. Michael K. Wang accept Medicare?
Yes. CMS lists Dr. Wang as accepting Medicare assignment.
Is Dr. Michael K. Wang board certified?
Yes. Dr. Wang is board certified in pediatric gastroenterology by the American Board of Pediatrics.
Show 6 more questionsShow fewer questions
Where did Dr. Michael K. Wang go to medical school?
Dr. Wang graduated from Texas College of Osteopathic Medicine in 2011.
Has Dr. Michael K. Wang received payments from drug or device companies?
CMS Open Payments shows $1,198 in general payments to Dr. Wang from 19 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Michael K. Wang been practicing?
Dr. Wang graduated from medical school in 2011, 15 years ago.
Does Dr. Michael K. Wang do research?
Dmand AI links 4 publications to Dr. Wang, published from 2017 to 2018.
Who does Dr. Michael K. Wang publish with?
Dr. Wang's most frequent co-authors are Richard Kellermayer, MD (1 shared paper), Kenneth Ng, DO (1 shared paper) and Karen A. Queliza, MD, MS (1 shared paper).
What insurance does Dr. Michael K. Wang accept?
Dr. Wang is in network with 10 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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