Gastrointest Endosc Clin N Am
Jennifer Phan
- 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
Primary practice
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.
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
- 1780002055NPI Registry (opens in a new tab)
- 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 BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 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.
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.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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, CaliforniaPrimary
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.
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.
Need commercial claims for Jennifer Phan?
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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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease43%
- Diabetes40%
- Mood disorders35%
- Chronic kidney disease33%
- 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.
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.
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)
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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.
Jennifer Phan's papers by year, 2017 to 2025
Topics Jennifer Phan writes about most
- Endoscopy, Gastrointestinal
Jennifer Phan's most frequent co-authors
- Dean Ehrlich, MD2 shared papers
- Elizabeth Stanton Teter Aby, MD1 shared paper
- Omar Bakr, MD, MPH1 shared paper
Recent publications by Jennifer Phan
First Year on the Job as a Gastroenterologist and Hepatologist: Lessons Learned (opens in a new tab)
Gastroenterology
Dig Dis Sci
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.
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
- 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.
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
- 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.
- Medical school
- Board certified in gastroenterology
- Board certified in 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
- Medicare6
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Jennifer Phan'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 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.
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