Dr. Nguyen Si Pham, MD

  • Orange, CA
  • Otolaryngologist
NPI1861661373PAC ID8325216278
Publications
1
Hospital affiliations
1
Industry payments
$8,686
Medical group
1
Insurance carriers
10
Practice address
1201 W La Veta Ave, Orange, CA 92868
Practice phone
Call (714) 997-3000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Children's Hospital of Orange County Main Campus

Orange, California

See all 3 affiliations

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Dr. Nguyen Si Pham is an otolaryngologist in Orange, California

Dr. Pham practices at Children's Hospital of Orange County Main Campus in Orange, California.

Dr. Pham's NPI, 1861661373, was assigned on February 28, 2008. Dr. Pham graduated from David Geffen School of Medicine at UCLA in 2022. Dr. Pham's California license number on file is A102823.

NPI and contact details
Medicare PAC ID
8325216278
NPI enumeration date
February 28, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 997-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2022

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

Dr. Nguyen Si Pham practices at Children's Hospital of Orange County Main Campus in Orange, California

Dr. Pham'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 Campus
    1201 W La Veta Ave, Orange, CA 92868 · Orange CountyPhone(714) 997-3000

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

Dr. Nguyen Si Pham is affiliated with 2 sites of care and 1 medical group

Dr. Pham's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. Dr. Pham is also affiliated with Rady Children's Hospital - Orange County. The medical group on file is CHOC Children's.

See all 3 affiliations for Dr. Pham

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. Nguyen Si Pham's practice

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

EHR by site
SiteEHR vendor and product
Children's Hospital of Orange County Main CampusAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nguyen Si Pham is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Pham's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Pham is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dr. Pham has a license on file in California.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense A102823 · 2008 to 2025 · taxonomy 207Y00000X

Otolaryngologists near Dr. Pham

Counts of otolaryngologists 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. Nguyen Si Pham's patients have a median age of 8

Across all payers, Dmand AI patient panel data puts Dr. Pham's median patient age at 8, with 41% women.

Dr. Pham's patients across all payers

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

Patient panel by age, all payers

Median age 8

Patient panel by sex, all payers

  • Women41%
  • Men58%

Source: Dmand AI Patient Panel Data

How Dr. Nguyen Si Pham takes part in Medicare

Dr. Pham 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)

Dr. Nguyen Si Pham has 1 publication on record

Dmand AI links 1 paper to Dr. Pham in 2024. Dr. Pham's most frequent co-author is Noam Jacob, MD.

Papers1

Dr. Pham's most frequent co-authors

  • Noam Jacob, MD1 shared paper

Recent publications by Dr. Pham

See all 1 publications and co-authors

See who Dr. Pham researches with

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

How network discovery works

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

Dr. Nguyen Si Pham received $8,686 in industry payments from 2016 to 2025

CMS Open Payments shows 38 general payments to Dr. Pham from 18 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 69% of the total. Smith & Nephew, Inc. paid the most, $7,626.

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

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

$8.7Kin total
  • Speaker and faculty fees$6,01969%
  • Travel and lodging$1,39516%
  • Food and beverage$1,27215%

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

Share is of all general payments to this clinician.

See all payments to Dr. Pham

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

Dr. Nguyen Si Pham graduated from David Geffen School of Medicine at UCLA

Dr. Pham graduated from David Geffen School of Medicine at UCLA in 2022.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery
  3. Board certified in pediatric otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Nguyen Si Pham accepts plans from 10 insurance carriers

Dr. Pham is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • LA Care
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • Delta Dental
  • Elevance
  • +2 more carriersWith a free account

Plan types Dr. Pham accepts, by number of carriers

  1. HMO6
  2. PPO6
  3. EPO3
  4. POS3
  5. Medicare2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nguyen Si Pham'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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. Nguyen Si Pham

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. Nguyen Si Pham's NPI number?

Dr. Nguyen Si Pham's NPI number is 1861661373. It was assigned on February 28, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Nguyen Si Pham?

Dr. Nguyen Si Pham is an otolaryngologist in Orange, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Nguyen Si Pham practice?

Dr. Pham practices at 1201 W La Veta Ave, Orange, CA 92868. Dr. Pham's primary practice is Children's Hospital of Orange County Main Campus in Orange, California.

What is Dr. Nguyen Si Pham's office phone number?

The practice phone on file for Dr. Pham is (714) 997-3000.

What is Dr. Nguyen Si Pham's medical license number?

Dr. Pham's California license number on file is A102823.

Which hospitals is Dr. Nguyen Si Pham affiliated with?

Dr. Pham is affiliated with Rady Children's Hospital - Orange County.

What medical group is Dr. Nguyen Si Pham part of?

Dr. Pham is linked to CHOC Children's.

Does Dr. Nguyen Si Pham accept Medicare?

Yes. CMS lists Dr. Pham as accepting Medicare assignment.

Is Dr. Nguyen Si Pham board certified?

Yes. Dr. Pham is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

Where did Dr. Nguyen Si Pham go to medical school?

Dr. Pham graduated from David Geffen School of Medicine at UCLA in 2022.

Show 5 more questionsShow fewer questions

Has Dr. Nguyen Si Pham received payments from drug or device companies?

CMS Open Payments shows $8,686 in general payments to Dr. Pham from 18 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Dr. Nguyen Si Pham been practicing?

Dr. Pham graduated from medical school in 2022, 4 years ago.

Does Dr. Nguyen Si Pham do research?

Dmand AI links 1 publication to Dr. Pham.

Who does Dr. Nguyen Si Pham publish with?

Dr. Pham's most frequent co-authors are Noam Jacob, MD (1 shared paper).

What insurance does Dr. Nguyen Si Pham accept?

Dr. Pham is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.

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