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Dr. Jennifer J. Fan, MD
NPI1376886150PAC ID9739484395
- Medicare services, 2024
- 476
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 112
- Publications
- 1
- MIPS score, 2024
- 83
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fan'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.
Dr. Jennifer J. Fan is an internist in Sacramento, California
Dr. Fan practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Fan's NPI, 1376886150, was assigned on March 31, 2013. Dr. Fan graduated from Jacobs School of Medicine and Biomedical Sciences in 2013. Dr. Fan holds California license A133391.
NPI and contact details
- NPI
- 1376886150NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739484395
- NPI enumeration date
- March 31, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer J. Fan practices at UC Davis Medical Center in Sacramento, California
Dr. Fan's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Jennifer J. Fan is affiliated with 2 sites of care and 2 medical groups
Dr. Fan's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Fan to 1 more group practice or clinic and 1 medical group, each named with a free account.
UC Davis Medical Group1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. FanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer J. Fan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jennifer J. Fan is one of 16,751 internists in California
Internal medicine is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Fan is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute stomach ulcer, cardiac arrhythmia, cellulitis, congestive heart failure, dementia, encephalopathy, gastrointestinal infection and heart attack among the conditions Dr. Fan treats.
Internists near Dr. Fan
Counts of internists 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. Jennifer J. Fan billed Medicare for 476 services in 2024
CMS data shows 476 Medicare services from Dr. Fan across 6 procedure codes in 2024, for 149 Medicare patients. Medicare paid $35,546 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024476
Medicare patients149
Paid by Medicare$35,546
Procedure codes6
Dr. Fan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4692024: 4475%
- Other services
- 2023: 02024: 29
Dr. Fan compared with the California median for internists, 2024
- Dr. Fan
- California median
- Medicare services
- 476vs 36132% above
- Medicare patients
- 149vs 151Close to median
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Fan'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 Dr. Fan?
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer J. Fan treated 149 Medicare patients in 2024, average age 72
CMS counts 149 Medicare patients who saw Dr. Fan in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 3.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fan's median patient age at 60, with 50% women.
Medicare patients, 2024149
Average age72
Average risk score3.69
Also on Medicaid54%
Dr. Fan's Medicare patients by age, 2024
Dr. Fan's Medicare patients by sex, 2024
- Women8054%
- Men6946%
Chronic conditions among Dr. Fan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes59%
- Mood disorders55%
- Heart failure54%
- Ischemic heart disease53%
- Depression52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer J. Fan wrote 112 Medicare Part D claims in 2024
In 2024, Dr. Fan wrote 112 Medicare Part D claims for 31 patients. 81% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $136 in total drug cost. In 2017, CMS named 37 claims across 3 drugs.
Part D claims, 2024112
Drugs named by CMS1
Total drug cost$136
Part D patients31
Dr. Fan's Part D claims by kind of drug, 2024
- Generic91 claims81%
- Brand-name and other21 claims19%
Dr. Fan's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Fan's Part D claims, 2024
- Antibiotics17%19 of 112 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2017 to 2023
- 2017
- 2023
- Claims for drugs CMS names
- 2017: 372023: 1170%
Drugs named by CMS: 1 in 2023, 3 in 2017.
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
Dr. Jennifer J. Fan scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Fan for performance year 2024, reported as part of a group. Dr. Fan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Fan's MIPS scores, performance year 2024
- 83of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jennifer J. Fan has 1 publication on record
Dmand AI links 1 paper to Dr. Fan.
Papers1
Recent publications by Dr. Fan
See who Dr. Fan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer J. Fan received $604 in industry payments from 2017 to 2025
CMS Open Payments shows 10 general payments to Dr. Fan from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $219.
General payments to Dr. Fan by program year, 2017 to 2025
Companies that paid Dr. Fan the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer J. Fan graduated from Jacobs School of Medicine and Biomedical Sciences
Dr. Fan graduated from Jacobs School of Medicine and Biomedical Sciences in 2013.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jennifer J. Fan accepts plans from 10 insurance carriers
Dr. Fan is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Fan accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer J. Fan'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 | Dmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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 Dr. Jennifer J. Fan
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. Jennifer J. Fan's NPI number?
Dr. Jennifer J. Fan's NPI number is 1376886150. It was assigned on March 31, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer J. Fan?
Dr. Jennifer J. Fan is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer J. Fan practice?
Dr. Fan practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Fan's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Fan to 1 group practice or clinic and 1 medical group.
What is Dr. Jennifer J. Fan's office phone number?
The practice phone on file for Dr. Fan is (916) 734-2011.
What is Dr. Jennifer J. Fan's medical license number?
Dr. Fan holds California license A133391.
Which hospitals is Dr. Jennifer J. Fan affiliated with?
Dr. Fan practices at UC Davis Medical Center in Sacramento, California.
What medical group is Dr. Jennifer J. Fan part of?
Dr. Fan is linked to UC Davis Medical Group. Dmand AI links Dr. Fan to 1 more medical group.
Does Dr. Jennifer J. Fan accept Medicare?
Yes. CMS data shows Dr. Fan billed Medicare for 476 services in 2024, and Dr. Fan accepts Medicare assignment.
What is Dr. Jennifer J. Fan's MIPS score?
Dr. Fan's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jennifer J. Fan see?
CMS counts 149 Medicare patients who saw Dr. Fan in 2024, with an average age of 72.
Show 8 more questionsShow fewer questions
Is Dr. Jennifer J. Fan board certified?
Yes. Dr. Fan is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jennifer J. Fan bill to Medicare?
In 2024, Dr. Fan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Jennifer J. Fan go to medical school?
Dr. Fan graduated from Jacobs School of Medicine and Biomedical Sciences in 2013.
What drugs does Dr. Jennifer J. Fan prescribe most?
In 2023 Medicare Part D data, Dr. Fan's most prescribed drugs by claims were Nortriptyline HCl.
Has Dr. Jennifer J. Fan received payments from drug or device companies?
CMS Open Payments shows $604 in general payments to Dr. Fan from 4 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jennifer J. Fan been practicing?
Dr. Fan graduated from medical school in 2013, 13 years ago.
Does Dr. Jennifer J. Fan do research?
Dmand AI links 1 publication to Dr. Fan.
What insurance does Dr. Jennifer J. Fan accept?
Dr. Fan is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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