Dr. Haejung Yoon, MD
- Industry payments
- $80
- Affiliated sites
- 2
- Medical groups
- 2
- Insurance carriers
- 4
- State license
- 1
- Practice address
- 1332 Park St, Alameda, CA 94501
- Practice phone
- Call (510) 523-3417
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alliance Medical Group, Inc.
Alameda, California
Find Dr. Yoon'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. Haejung Yoon is a pediatrician in Alameda, California
Dr. Yoon practices at Alliance Medical Group, Inc. in Alameda, California.
Dr. Yoon's NPI, 1598094534, was assigned on December 22, 2009. Dr. Yoon graduated from SUNY Downstate Health Sciences University in 2006. Dr. Yoon holds California license A 109233.
- NPI
- 1598094534NPI Registry (opens in a new tab)
- NPI enumeration date
- December 22, 2009
- NPI status
- Active
- Practice phone
- (510) 523-3417
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Haejung Yoon practices at Alliance Medical Group, Inc. in Alameda, California
Dr. Yoon's primary practice is Alliance Medical Group, Inc., at 1332 Park St, Alameda, CA 94501 in Alameda County. The practice phone is (510) 523-3417.
- Alliance Medical Group, Inc.1332 Park St, Alameda, CA 94501 · Alameda CountyPhone(510) 523-3417
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Haejung Yoon is affiliated with 3 sites of care and 2 medical groups
Dr. Yoon's primary practice is Alliance Medical Group, Inc. in Alameda, California. The medical group on file is Stanford Medicine Partners. Dmand AI also links Dr. Yoon to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Haejung Yoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alliance Medical Group, Inc. | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Haejung Yoon is one of 8,236 pediatricians in California
Pediatrics is Dr. Yoon's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Yoon is board certified in pediatrics by the American Board of Pediatrics. Dr. Yoon is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Yoon
Counts of pediatricians 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. Haejung Yoon's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Yoon's median patient age at 9, with 50% women.
Dr. Yoon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women50%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Haejung Yoon received $80 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Yoon from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $80.
Companies that paid Dr. Yoon the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Haejung Yoon graduated from SUNY Downstate Health Sciences University
Dr. Yoon graduated from SUNY Downstate Health Sciences University in 2006.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Haejung Yoon accepts plans from 4 insurance carriers
Dr. Yoon is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
Plan types Dr. Yoon accepts, by number of carriers
- HMO3
- POS3
- EPO2
- PPO2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Haejung Yoon'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Haejung Yoon
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. Haejung Yoon's NPI number?
Dr. Haejung Yoon's NPI number is 1598094534. It was assigned on December 22, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Haejung Yoon?
Dr. Haejung Yoon is a pediatrician in Alameda, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Haejung Yoon practice?
Dr. Yoon practices at 1332 Park St, Alameda, CA 94501. Dr. Yoon's primary practice is Alliance Medical Group, Inc. in Alameda, California. Dmand AI also links Dr. Yoon to 2 group practices and clinics and 1 medical group.
What is Dr. Haejung Yoon's office phone number?
The practice phone on file for Dr. Yoon is (510) 523-3417.
What is Dr. Haejung Yoon's medical license number?
Dr. Yoon holds California license A 109233.
What medical group is Dr. Haejung Yoon part of?
Dr. Yoon is linked to Stanford Medicine Partners. Dmand AI links Dr. Yoon to 1 more medical group.
Is Dr. Haejung Yoon board certified?
Yes. Dr. Yoon is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Haejung Yoon go to medical school?
Dr. Yoon graduated from SUNY Downstate Health Sciences University in 2006.
Has Dr. Haejung Yoon received payments from drug or device companies?
CMS Open Payments shows $80 in general payments to Dr. Yoon from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Haejung Yoon been practicing?
Dr. Yoon graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Haejung Yoon accept?
Dr. Yoon is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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