Jennifer Phan

  • Newport Beach, CA
  • Gastroenterologist
NPI1780002055PAC ID9335493048
Medicare services, 2024
155
Medicare patients, 2024
155
Part D claims, 2024
92
Publications
10
Hospital affiliations
1
Practice address
One Hoag Drive, Newport Beach, CA 92663
Practice phone
Call (949) 764-4624
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Hoag Hospital Newport Beach

Hospital · Newport Beach, California

See all 3 affiliations

Find Jennifer Phan'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

Jennifer Phan is a gastroenterologist in Newport Beach, California

Jennifer Phan practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.

Jennifer Phan's NPI, 1780002055, was assigned on April 2, 2014. Jennifer Phan graduated from David Geffen School of Medicine at UCLA in 2014. Jennifer Phan's California license number on file is A141019.

NPI and contact details
Medicare PAC ID
9335493048
NPI enumeration date
April 2, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 764-4624
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

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

Jennifer Phan practices at 2 locations in Newport Beach, California

Jennifer Phan's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Jennifer Phan also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.

  • Hoag Hospital Newport BeachPrimary
    One Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
  • Hoag Hospital Newport Beach
    1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624

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

Jennifer Phan is affiliated with 1 site of care and 2 medical groups

Jennifer Phan's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. The medical group on file is Hoag Clinic. Dmand AI also links Jennifer Phan to 1 more medical group, named with a free account.

See all 3 affiliations for Jennifer Phan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jennifer Phan's practice

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

EHR by site
SiteEHR vendor and product
Hoag Hospital Newport BeachAvailable with a free account
+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 hospital where Jennifer Phan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.

Jennifer Phan is one of 1,977 gastroenterologists in California

Gastroenterology is Jennifer Phan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Jennifer Phan is board certified in gastroenterology by the American Board of Internal Medicine. Jennifer Phan has a license on file in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A141019 · 2016 to 2025 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, colonoscopy, pancreas or bile duct endoscopy (ERCP) and upper GI endoscopy among the conditions Jennifer Phan treats.

Gastroenterologists near Jennifer Phan

Counts of gastroenterologists 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

Jennifer Phan billed Medicare for 155 services in 2024

CMS data shows 155 Medicare services from Jennifer Phan across 7 procedure codes in 2024, for 155 Medicare patients. Medicare paid $15,075 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024155
Medicare patients155
Paid by Medicare$15,075
Procedure codes7

Jennifer Phan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 2782024: 12356%
Office and hospital visits
2023: 952024: 3266%
Other services
2023: 112024: 0100%

Jennifer Phan compared with the California median for gastroenterologists, 2024

  • Jennifer Phan
  • California median
Medicare services
155vs 58674% below
Medicare patients
155vs 30249% below
Part D claims
57vs 38085% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Jennifer Phan'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 Jennifer Phan

Need commercial claims for Jennifer Phan?

Medicare shows one payer. Book a meeting to get commercial claims data for Jennifer Phan and other gastroenterologists in California.

Book a meeting

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

Jennifer Phan treated 155 Medicare patients in 2024, average age 70

CMS counts 155 Medicare patients who saw Jennifer Phan in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.41, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jennifer Phan's median patient age at 69, with 59% women.

Medicare patients, 2024155
Average age70
Average risk score2.41
Also on Medicaid45%

Jennifer Phan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Jennifer Phan's Medicare patients by sex, 2024

  • Women8655%
  • Men6945%

Chronic conditions among Jennifer Phan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease43%
  5. Diabetes40%
  6. Mood disorders35%
  7. Chronic kidney disease33%
  8. Anxiety30%

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

Jennifer Phan's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Jennifer Phan wrote 92 Medicare Part D claims in 2024

In 2024, Jennifer Phan wrote 92 Medicare Part D claims for 42 patients. 92% of them were for generic drugs. CMS names the drug for 57 of them, across 2 drugs with 11 or more claims each, at $568 in total drug cost. In 2023, CMS named 61 claims across 3 drugs.

Part D claims, 202492
Drugs named by CMS2
Total drug cost$568
Part D patients42

Jennifer Phan's Part D claims by kind of drug, 2024

  • Generic85 claims92%
  • Brand-name and other7 claims8%

Jennifer Phan'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: 612024: 577%

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

See all prescribing by Jennifer Phan

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

Jennifer Phan ranks in the 94th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Jennifer Phan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 277 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Jennifer Phan, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Jennifer Phan ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
94th percentile277 procedures
Colonoscopy
50th percentile23 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Jennifer Phan 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.

Jennifer Phan has 10 publications on record

Dmand AI links 10 papers to Jennifer Phan, published from 2017 to 2025. 2017 was the busiest year, with 3. The most frequent topics are Endoscopy, Gastrointestinal. Jennifer Phan's most frequent co-authors are Dean Ehrlich, MD, Elizabeth Stanton Teter Aby, MD and Omar Bakr, MD, MPH.

Papers10
Years published2017 to 2025

Jennifer Phan's papers by year, 2017 to 2025

Topics Jennifer Phan writes about most

  • Endoscopy, Gastrointestinal

Jennifer Phan's most frequent co-authors

Recent publications by Jennifer Phan

See all 10 publications and co-authors

See who Jennifer Phan researches with

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

How network discovery works

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

Jennifer Phan received $225,790 in industry payments from 2018 to 2025

CMS Open Payments shows 281 general payments to Jennifer Phan from 21 drug and device companies from 2018 to 2025. Speaker and faculty fees make up the largest share, 57% of the total. Boston Scientific Corporation paid the most, $190,561.

General payments to Jennifer Phan by program year, 2018 to 2025

General payments to Jennifer Phan by kind, 2018 to 2025

$225.8Kin total
  • Speaker and faculty fees$127,61057%
  • Grants$50,00022%
  • Consulting fees$27,23912%
  • Travel and lodging$11,9265%
  • Food and beverage$9,0154%

Companies that paid Jennifer Phan the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Jennifer Phan

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

Jennifer Phan has 1 award and honors on record

Dmand AI lists 1 award for Jennifer Phan.

Awards and honors for Jennifer Phan

  1. Undated
    • AOA Inductee 2011

Source: Dmand AI Professional Profile Data

Jennifer Phan graduated from David Geffen School of Medicine at UCLA

Jennifer Phan graduated from David Geffen School of Medicine at UCLA in 2014.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Jennifer Phan accepts plans from 8 insurance carriers

Jennifer Phan is in network with 8 carriers, including Elevance, 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.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Jennifer Phan accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Jennifer Phan'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (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 Jennifer Phan

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

What is Jennifer Phan's NPI number?

Jennifer Phan's NPI number is 1780002055. It was assigned on April 2, 2014, and it is active in the NPI Registry.

What does Jennifer Phan specialize in?

Jennifer Phan is a gastroenterologist in Newport Beach, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Jennifer Phan practice?

Jennifer Phan practices at One Hoag Drive, Newport Beach, CA 92663. Jennifer Phan also practices at 1 Hoag Dr, Newport Beach, CA 92663. Jennifer Phan's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Jennifer Phan to 1 medical group.

What is Jennifer Phan's office phone number?

The practice phone on file for Jennifer Phan is (949) 764-4624.

What is Jennifer Phan's medical license number?

Jennifer Phan's California license number on file is A141019.

Which hospitals is Jennifer Phan affiliated with?

Jennifer Phan practices at Hoag Hospital Newport Beach in Newport Beach, California.

What medical group is Jennifer Phan part of?

Jennifer Phan is linked to Hoag Clinic. Dmand AI links Jennifer Phan to 1 more medical group.

Does Jennifer Phan accept Medicare?

Yes. CMS data shows Jennifer Phan billed Medicare for 155 services in 2024, and Jennifer Phan accepts Medicare assignment.

How many Medicare patients does Jennifer Phan see?

CMS counts 155 Medicare patients who saw Jennifer Phan in 2024, with an average age of 70.

Is Jennifer Phan board certified?

Yes. Jennifer Phan is board certified in gastroenterology by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Jennifer Phan bill to Medicare?

In 2024, Jennifer Phan's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45385) and surgery: digestive system (43237).

Where did Jennifer Phan go to medical school?

Jennifer Phan graduated from David Geffen School of Medicine at UCLA in 2014.

What drugs does Jennifer Phan prescribe most?

In 2024 Medicare Part D data, Jennifer Phan's most prescribed drugs by claims were Omeprazole and Pantoprazole Sodium.

Has Jennifer Phan received payments from drug or device companies?

CMS Open Payments shows $225,790 in general payments to Jennifer Phan from 21 companies from 2018 to 2025. The largest total came from Boston Scientific Corporation.

How long has Jennifer Phan been practicing?

Jennifer Phan graduated from medical school in 2014, 12 years ago.

Does Jennifer Phan do research?

Dmand AI links 10 publications to Jennifer Phan, published from 2017 to 2025.

Who does Jennifer Phan publish with?

Jennifer Phan's most frequent co-authors are Dean Ehrlich, MD (2 shared papers), Elizabeth Stanton Teter Aby, MD (1 shared paper) and Omar Bakr, MD, MPH (1 shared paper).

What insurance does Jennifer Phan accept?

Jennifer Phan is in network with 8 carriers, including Elevance, 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.

Selling to gastroenterology practices?

See gastroenterologists 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)