Sandy Huynh

  • Fontana, CA
  • OB-GYN
NPI1508211368
Part D claims, 2024
143
Publications
2
Hospital affiliations
1
Medical group
1
Insurance carriers
1
Practice address
9965 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Kaiser Permanente - Fontana Medical Center

Fontana, California

See all 3 affiliations

Find Sandy Huynh'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

Sandy Huynh is an OB-GYN in Fontana, California

Sandy Huynh practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.

Sandy Huynh's NPI, 1508211368, was assigned on April 29, 2016. Sandy Huynh graduated from University of Colorado Anschutz Medical Campus in 2016. Sandy Huynh's California license number on file is A153157.

NPI and contact details
NPI enumeration date
April 29, 2016
NPI status
Active
Practice phone
(909) 427-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
36
Medical school graduation
2016

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

Sandy Huynh practices at Kaiser Permanente - Fontana Medical Center in Fontana, California

Sandy Huynh's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.

  • Kaiser Permanente - Fontana Medical Center
    9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000

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

Sandy Huynh is affiliated with 2 sites of care and 1 medical group

Sandy Huynh's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Sandy Huynh is also affiliated with Loma Linda University Medical Center. The medical group on file is Southern California Permanente Medical Group.

See all 3 affiliations for Sandy Huynh

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 Sandy Huynh's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente - Fontana Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Sandy Huynh 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.

Sandy Huynh is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Sandy Huynh's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Sandy Huynh is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Sandy Huynh's licenses on file in 2 states: California and Virginia.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense A153157 · 2017 to 2025 · taxonomy 207V00000X
  • Virginia license2013 to 2018

OB-GYNs near Sandy Huynh

Counts of OB-GYNs 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

Sandy Huynh's patients have a median age of 33

Across all payers, Dmand AI patient panel data puts Sandy Huynh's median patient age at 33, with 99% women.

Sandy Huynh's patients across all payers

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

Patient panel by age, all payers

Median age 33

Patient panel by sex, all payers

  • Women99%
  • Men0%

Source: Dmand AI Patient Panel Data

Sandy Huynh wrote 143 Medicare Part D claims in 2024

In 2024, Sandy Huynh wrote 143 Medicare Part D claims for 45 patients. 78% of them were for generic drugs. CMS names the drug for 79 of them, across 3 drugs with 11 or more claims each, at $4,432 in total drug cost. In 2023, CMS named 50 claims across 2 drugs.

Part D claims, 2024143
Drugs named by CMS3
Total drug cost$4,432
Part D patients45

Sandy Huynh's Part D claims by kind of drug, 2024

  • Generic112 claims78%
  • Brand-name31 claims22%

Sandy Huynh'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 502024: 7958%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Sandy Huynh

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

For MedTech and pharma teams

Find OB-GYNs like Sandy Huynh by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sandy Huynh has 2 publications on record

Dmand AI links 2 papers to Sandy Huynh, published from 2017 to 2021. Sandy Huynh's most frequent co-authors are Maryam Guiahi, MD, Linda Jahwa Hong and Yevgeniya Jane Mikhailovna Ioffe, MD.

Papers2
Years published2017 to 2021

Sandy Huynh's most frequent co-authors

Recent publications by Sandy Huynh

See all 2 publications and co-authors

See who Sandy Huynh researches with

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

How network discovery works

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

Sandy Huynh graduated from University of Colorado Anschutz Medical Campus

Sandy Huynh graduated from University of Colorado Anschutz Medical Campus in 2016.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Sandy Huynh accepts plans from 1 insurance carrier

Sandy Huynh is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Sandy Huynh accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Sandy Huynh'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
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Sandy Huynh

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

What is Sandy Huynh's NPI number?

Sandy Huynh's NPI number is 1508211368. It was assigned on April 29, 2016, and it is active in the NPI Registry.

What does Sandy Huynh specialize in?

Sandy Huynh is an OB-GYN in Fontana, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Sandy Huynh practice?

Sandy Huynh practices at 9965 Sierra Ave, Fontana, CA 92335. Sandy Huynh's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California.

What is Sandy Huynh's office phone number?

The practice phone on file for Sandy Huynh is (909) 427-5000.

What is Sandy Huynh's medical license number?

Sandy Huynh's California license number on file is A153157, one of the licenses on file in 2 states.

Which states has Sandy Huynh been licensed in?

Dmand AI has state licenses on file for Sandy Huynh in California (2017 to 2025) and Virginia (2013 to 2018).

Which hospitals is Sandy Huynh affiliated with?

Sandy Huynh is affiliated with Loma Linda University Medical Center.

What medical group is Sandy Huynh part of?

Sandy Huynh is linked to Southern California Permanente Medical Group.

Is Sandy Huynh board certified?

Yes. Sandy Huynh is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

Where did Sandy Huynh go to medical school?

Sandy Huynh graduated from University of Colorado Anschutz Medical Campus in 2016.

Show 5 more questionsShow fewer questions

What drugs does Sandy Huynh prescribe most?

In 2024 Medicare Part D data, Sandy Huynh's most prescribed drugs by claims were Estradiol, Yuvafem and Climara.

How long has Sandy Huynh been practicing?

Sandy Huynh graduated from medical school in 2016, 10 years ago.

Does Sandy Huynh do research?

Dmand AI links 2 publications to Sandy Huynh, published from 2017 to 2021.

Who does Sandy Huynh publish with?

Sandy Huynh's most frequent co-authors are Maryam Guiahi, MD (1 shared paper), Linda Jahwa Hong (1 shared paper) and Yevgeniya Jane Mikhailovna Ioffe, MD (1 shared paper).

What insurance does Sandy Huynh accept?

Sandy Huynh is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to obstetrics and gynecology practices?

See OB-GYNs 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)