Loan B. Hsieh

  • Fountain Valley, CA
  • Pediatrician
NPI1770774341
Publications
11
Industry payments
$7,501
Affiliated sites
2
Medical groups
2
Insurance carriers
14
Practice address
9900 Talbert Ave, Fountain Valley, CA 92708
Practice phone
Call (714) 965-2500
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Edinger Pediatrics, Inc.

Fountain Valley, California

See all 5 affiliations

Find Loan Hsieh'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.

View contacts for free

Loan B. Hsieh is a pediatrician in Fountain Valley, California

Loan Hsieh practices at Edinger Pediatrics, Inc. in Fountain Valley, California.

Loan Hsieh's NPI, 1770774341, was assigned on August 7, 2007. Loan Hsieh graduated from VCU School of Medicine in 2001. Loan Hsieh holds California license A82088.

NPI and contact details
NPI enumeration date
August 7, 2007
NPI status
Active
Practice phone
(714) 965-2500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

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

Loan B. Hsieh practices at Edinger Pediatrics, Inc. in Fountain Valley, California

Loan Hsieh's primary practice is Edinger Pediatrics, Inc., at 9900 Talbert Ave, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 965-2500.

  • Edinger Pediatrics, Inc.
    9900 Talbert Ave, Fountain Valley, CA 92708 · Orange CountyPhone(714) 965-2500

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

Loan B. Hsieh is affiliated with 3 sites of care and 2 medical groups

Loan Hsieh's primary practice is Edinger Pediatrics, Inc. in Fountain Valley, California. The medical group on file is CHOC Children's. Dmand AI also links Loan Hsieh to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Loan Hsieh

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

Dmand AI tracks the EHR system at Loan B. Hsieh's practice

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

EHR by site
SiteEHR vendor and product
Edinger Pediatrics, Inc.Available with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Loan Hsieh practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Loan B. Hsieh is one of 8,236 pediatricians in California

Pediatrics is Loan Hsieh's primary specialty in the NPI Registry, under taxonomy code 208000000X. Loan Hsieh is board certified in pediatric hematology-oncology by the American Board of Pediatrics. Loan Hsieh is licensed in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A82088 · 2003 to 2027 · taxonomy 208000000X

Pediatricians near Loan Hsieh

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

Loan B. Hsieh's patients have a median age of 13

Across all payers, Dmand AI patient panel data puts Loan Hsieh's median patient age at 13, with 48% women.

Loan Hsieh'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

  • Women48%
  • Men51%

Source: Dmand AI Patient Panel Data

Loan B. Hsieh has 11 publications on record

Dmand AI links 11 papers to Loan Hsieh, published from 2010 to 2022. 2014 was the busiest year, with 2. The most frequent topics are Receptors, Fc, Recombinant Fusion Proteins and Thrombopoietin. Loan Hsieh has published most often in Pediatr Transplant. Loan Hsieh's most frequent co-authors are Diane J. Nugent, MD, Geetha Puthenveetil, MD and Amit Soni, MD.

Papers11
Years published2010 to 2022

Loan Hsieh's papers by year, 2010 to 2022

Topics Loan Hsieh writes about most

  • Receptors, Fc
  • Recombinant Fusion Proteins
  • Thrombopoietin
  • Purpura, Thrombocytopenic, Idiopathic
  • Benzoates
  • Cord Blood Stem Cell Transplantation
  • Hematopoietic Stem Cell Transplantation

Loan Hsieh's most frequent co-authors

Recent publications by Loan Hsieh

See all 11 publications and co-authors

See who Loan Hsieh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Loan Hsieh 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

Loan B. Hsieh received $7,501 in industry payments from 2016 to 2025

CMS Open Payments shows 40 general payments to Loan Hsieh from 18 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 87% of the total. Amgen Inc. paid the most, $2,400. It also lists 1 research payment totaling $125 in 2023.

General payments to Loan Hsieh by program year, 2016 to 2025

General payments to Loan Hsieh by kind, 2016 to 2025

$7.5Kin total
  • Consulting fees$6,55587%
  • Food and beverage$94613%

Companies that paid Loan Hsieh the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Loan Hsieh

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

Loan B. Hsieh graduated from VCU School of Medicine

Loan Hsieh graduated from VCU School of Medicine in 2001.

  1. Medical schoolVCU School of Medicine
  2. Board certified in pediatric hematology-oncologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Loan B. Hsieh accepts plans from 14 insurance carriers

Loan Hsieh is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • LA Care
  • +6 more carriersWith a free account

Plan types Loan Hsieh accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare7
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Loan B. Hsieh'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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 Loan B. Hsieh

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Loan B. Hsieh's NPI number?

Loan B. Hsieh's NPI number is 1770774341. It was assigned on August 7, 2007, and it is active in the NPI Registry.

What does Loan B. Hsieh specialize in?

Loan B. Hsieh is a pediatrician in Fountain Valley, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Loan B. Hsieh practice?

Loan Hsieh practices at 9900 Talbert Ave, Fountain Valley, CA 92708. Loan Hsieh's primary practice is Edinger Pediatrics, Inc. in Fountain Valley, California. Dmand AI also links Loan Hsieh to 2 group practices and clinics and 1 medical group.

What is Loan B. Hsieh's office phone number?

The practice phone on file for Loan Hsieh is (714) 965-2500.

What is Loan B. Hsieh's medical license number?

Loan Hsieh holds California license A82088.

What medical group is Loan B. Hsieh part of?

Loan Hsieh is linked to CHOC Children's. Dmand AI links Loan Hsieh to 1 more medical group.

Is Loan B. Hsieh board certified?

Yes. Loan Hsieh is board certified in pediatric hematology-oncology by the American Board of Pediatrics.

Where did Loan B. Hsieh go to medical school?

Loan Hsieh graduated from VCU School of Medicine in 2001.

Has Loan B. Hsieh received payments from drug or device companies?

CMS Open Payments shows $7,501 in general payments to Loan Hsieh from 18 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Loan B. Hsieh been practicing?

Loan Hsieh graduated from medical school in 2001, 25 years ago.

Show 3 more questionsShow fewer questions

Does Loan B. Hsieh do research?

Dmand AI links 11 publications to Loan Hsieh, published from 2010 to 2022.

Who does Loan B. Hsieh publish with?

Loan Hsieh's most frequent co-authors are Diane J. Nugent, MD (6 shared papers), Geetha Puthenveetil, MD (3 shared papers) and Amit Soni, MD (3 shared papers).

What insurance does Loan B. Hsieh accept?

Loan Hsieh is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to pediatrics practices?

See pediatricians in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)