Dr. Jerome K. Wang, MD

  • Brea, CA
  • Pediatrician
NPI1326076746PAC ID3870548878
Medicare services, 2024
325
Medicare patients, 2024
250
Part D claims, 2024
544
Publications
3
Hospital affiliations
1
Practice address
955 W Imperial Hwy, Brea, CA 92821
Practice phone
Call (714) 527-6000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

OC Gastro Endoscopy Center

Brea, California

See all 4 affiliations

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Dr. Jerome K. Wang is a pediatrician in Brea, California

Dr. Wang practices at OC Gastro Endoscopy Center in Brea, California.

Dr. Wang's NPI, 1326076746, was assigned on June 28, 2006. Dr. Wang graduated from David Geffen School of Medicine at UCLA in 1996. Dr. Wang holds California license A63432.

NPI and contact details
Medicare PAC ID
3870548878
NPI enumeration date
June 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 527-6000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Jerome K. Wang practices at OC Gastro Endoscopy Center in Brea, California

Dr. Wang's primary practice is OC Gastro Endoscopy Center, at 955 W Imperial Hwy, Brea, CA 92821 in Orange County. The practice phone is (714) 527-6000.

  • OC Gastro Endoscopy Center
    955 W Imperial Hwy, Brea, CA 92821 · Orange CountyPhone(714) 527-6000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jerome K. Wang is affiliated with 3 sites of care and 1 medical group

Dr. Wang's primary practice is OC Gastro Endoscopy Center in Brea, California. Dr. Wang is also affiliated with Providence St. Jude Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Wang to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Wang

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jerome K. Wang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OC Gastro Endoscopy CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jerome K. Wang is one of 8,236 pediatricians in California

Pediatrics is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Wang is board certified in pediatrics by the American Board of Pediatrics. Dr. Wang is licensed in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A63432 · 1997 to 2027 · taxonomy 208000000X

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, asthma, chronic diabetes, chronic hypertension, high cholesterol, muscle pain, fibromyalgia, and limb pain and tobacco use among the conditions Dr. Wang treats.

Pediatricians near Dr. Wang

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

8,236pediatricians in California
2pediatricians in Brea

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jerome K. Wang billed Medicare for 325 services in 2024

CMS data shows 325 Medicare services from Dr. Wang across 8 procedure codes in 2024, for 250 Medicare patients. Medicare paid $9,882 for them. Every service was in an office.

Medicare services, 2024325
Medicare patients250
Paid by Medicare$9,882
Procedure codes8

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

  • 2023
  • 2024
Imaging
2023: 3542024: 30614%
Office and hospital visits
2023: 252024: 1924%
Surgery
2023: 312024: 0100%

Dr. Wang compared with the California median for pediatricians, 2024

  • Dr. Wang
  • California median
Medicare services
325vs 704.6 times
Medicare patients
250vs 624.0 times
Part D claims
297vs 2213.5 times

Medians across 807 pediatricians in California with Dmand AI profiles that report each measure.

Dr. Wang'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. Wang

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other pediatricians in California.

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

Dr. Jerome K. Wang treated 250 Medicare patients in 2024, average age 74

CMS counts 250 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have arthritis, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 60, with 51% women.

Medicare patients, 2024250
Average age74
Average risk score1.36
Also on Medicaid16%

Dr. Wang's Medicare patients by age, 2024

Dr. Wang's Medicare patients by sex, 2024

  • Women15261%
  • Men9839%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes32%
  5. Osteoporosis28%
  6. Chronic kidney disease25%
  7. Depression24%
  8. Mood disorders24%

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

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 60

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Jerome K. Wang wrote 544 Medicare Part D claims in 2024

In 2024, Dr. Wang wrote 544 Medicare Part D claims for 67 patients. 94% of them were for generic drugs. CMS names the drug for 297 of them, across 14 drugs with 11 or more claims each, at $2,873 in total drug cost. In 2023, CMS named 281 claims across 16 drugs.

Part D claims, 2024544
Drugs named by CMS14
Total drug cost$2,873
Part D patients67

Dr. Wang's Part D claims by kind of drug, 2024

  • Generic510 claims94%
  • Brand-name and other34 claims6%

Dr. Wang's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Wang's Part D claims, 2024

  • Opioids2%11 of 544 claims
  • Antibiotics2%13 of 544 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2812024: 2976%

Drugs named by CMS: 14 in 2024, 16 in 2023.

See all prescribing by Dr. Wang

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

How Dr. Jerome 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

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jerome K. Wang has 3 publications on record

Dmand AI links 3 papers to Dr. Wang in 2015. The most frequent topics are Medical Records Systems, Computerized and User-Computer Interface. Dr. Wang's most frequent co-authors are Jennifer T. Anger, MD and Karyn S. Eilber, MD.

Papers3

Topics Dr. Wang writes about most

  • Medical Records Systems, Computerized
  • User-Computer Interface

Dr. Wang's most frequent co-authors

Recent publications by Dr. Wang

See all 3 publications and co-authors

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 pediatricians.

How network discovery works

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

Dr. Jerome K. Wang received $528 in industry payments from 2016 to 2025

CMS Open Payments shows 22 general payments to Dr. Wang from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Merck Sharp & Dohme Corporation paid the most, $84.

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

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

$528in total
  • Food and beverage$50996%
  • Consulting fees$204%

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

Share is of all general payments to this clinician.

See all payments to Dr. Wang

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

Dr. Jerome K. Wang has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Wang, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Wang

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • AAP Fellow

Source: Dmand AI Professional Profile Data

Dr. Jerome K. Wang graduated from David Geffen School of Medicine at UCLA

Dr. Wang graduated from David Geffen School of Medicine at UCLA in 1996. Dr. Wang is a member of AAP and ACP.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Jerome K. Wang accepts plans from 6 insurance carriers

Dr. Wang is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Wang accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jerome K. Wang'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
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Jerome 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. Jerome K. Wang's NPI number?

Dr. Jerome K. Wang's NPI number is 1326076746. It was assigned on June 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jerome K. Wang?

Dr. Jerome K. Wang is a pediatrician in Brea, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Jerome K. Wang practice?

Dr. Wang practices at 955 W Imperial Hwy, Brea, CA 92821. Dr. Wang's primary practice is OC Gastro Endoscopy Center in Brea, California. Dmand AI also links Dr. Wang to 1 group practice or clinic.

What is Dr. Jerome K. Wang's office phone number?

The practice phone on file for Dr. Wang is (714) 527-6000.

What is Dr. Jerome K. Wang's medical license number?

Dr. Wang holds California license A63432.

Which hospitals is Dr. Jerome K. Wang affiliated with?

Dr. Wang is affiliated with Providence St. Jude Medical Center.

What medical group is Dr. Jerome K. Wang part of?

Dr. Wang is linked to St. Jude Heritage Medical Group.

Does Dr. Jerome K. Wang accept Medicare?

Yes. CMS data shows Dr. Wang billed Medicare for 325 services in 2024, and Dr. Wang accepts Medicare assignment.

How many Medicare patients does Dr. Jerome K. Wang see?

CMS counts 250 Medicare patients who saw Dr. Wang in 2024, with an average age of 74.

Is Dr. Jerome K. Wang board certified?

Yes. Dr. Wang is board certified in pediatrics by the American Board of Pediatrics.

Show 8 more questionsShow fewer questions

What services does Dr. Jerome K. Wang bill to Medicare?

In 2024, Dr. Wang's most billed Medicare services were diagnostic imaging (72100), diagnostic imaging (72040) and diagnostic imaging (72110).

Where did Dr. Jerome K. Wang go to medical school?

Dr. Wang graduated from David Geffen School of Medicine at UCLA in 1996.

What drugs does Dr. Jerome K. Wang prescribe most?

In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.

Has Dr. Jerome K. Wang received payments from drug or device companies?

CMS Open Payments shows $528 in general payments to Dr. Wang from 11 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Jerome K. Wang been practicing?

Dr. Wang graduated from medical school in 1996, 30 years ago.

Does Dr. Jerome K. Wang do research?

Dmand AI links 3 publications to Dr. Wang.

Who does Dr. Jerome K. Wang publish with?

Dr. Wang's most frequent co-authors are Jennifer T. Anger, MD (1 shared paper) and Karyn S. Eilber, MD (1 shared paper).

What insurance does Dr. Jerome K. Wang accept?

Dr. Wang is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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