Dr. Jennifer Hung, DO
- Medicare services, 2023
- 170
- Part D claims, 2024
- 8,298
- Industry payments
- $564
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Hung'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 Hung is an internist in Stockton, California
Dr. Hung practices at Permanente Medical Group Inc in Stockton, California.
Dr. Hung's NPI, 1528118395, was assigned on January 11, 2007. Dr. Hung graduated from WesternU College of Osteopathic Medicine of the Pacific in 2000. Dr. Hung holds California license 20A8642.
- NPI
- 1528118395NPI Registry (opens in a new tab)
- NPI enumeration date
- January 11, 2007
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jennifer Hung practices at Permanente Medical Group Inc in Stockton, California
Dr. Hung's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer Hung is affiliated with 2 sites of care and 2 medical groups
Dr. Hung's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Hung to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer Hung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Hung is one of 16,751 internists in California
Internal medicine is Dr. Hung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hung is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hung is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists cardiac arrhythmia, circulation problems, electrolyte disorders, gastrointestinal bleeding, seizures, sepsis, stroke and urinary tract infection among the conditions Dr. Hung treats.
Internists near Dr. Hung
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 Hung billed Medicare for 170 services in 2023
CMS data shows 170 Medicare services from Dr. Hung across 3 procedure codes in 2023. Medicare paid $12,696 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hung's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2312023: 17026%
Dr. Hung compared with the California median for internists, 2023
- Dr. Hung
- California median
- Medicare services
- 170vs 36153% below
- Part D claims
- 7,659vs 42118.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hung's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hung and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Hung's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Hung's median patient age at 68, with 47% women.
Dr. Hung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Jennifer Hung wrote 8,298 Medicare Part D claims in 2024
In 2024, Dr. Hung wrote 8,298 Medicare Part D claims for 1,210 patients. 92% of them were for generic drugs. CMS names the drug for 7,659 of them, across 128 drugs with 11 or more claims each, at $274,524 in total drug cost. In 2023, CMS named 112 claims across 7 drugs.
Dr. Hung's Part D claims by kind of drug, 2024
- Generic7,608 claims92%
- Brand-name655 claims8%
- Other35 claims0%
Dr. Hung'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.
Drug classes CMS tracks in Dr. Hung's Part D claims, 2024
- Opioids7%546 of 8,298 claims
- Antibiotics1%123 of 8,298 claims
- Antipsychotics, patients 65 and over0%23 of 8,298 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1122024: 7,6596738%
Drugs named by CMS: 128 in 2024, 7 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
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Dr. Jennifer Hung received $564 in industry payments from 2017 to 2025
CMS Open Payments shows 10 general payments to Dr. Hung from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Shionogi Inc paid the most, $365.
General payments to Dr. Hung by program year, 2017 to 2025
Companies that paid Dr. Hung 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 Hung graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Hung graduated from WesternU College of Osteopathic Medicine of the Pacific in 2000. Dr. Hung is a member of AOA and SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jennifer Hung accepts plans from 6 insurance carriers
Dr. Hung is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Hung accepts, by number of carriers
- Medicare5
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Hung'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| 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) |
| 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 Hung
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 Hung's NPI number?
Dr. Jennifer Hung's NPI number is 1528118395. It was assigned on January 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Hung?
Dr. Jennifer Hung is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Hung practice?
Dr. Hung practices at 7373 West Ln, Stockton, CA 95210. Dr. Hung's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Hung to 1 group practice or clinic and 1 medical group.
What is Dr. Jennifer Hung's office phone number?
The practice phone on file for Dr. Hung is (209) 476-2000.
What is Dr. Jennifer Hung's medical license number?
Dr. Hung holds California license 20A8642.
What medical group is Dr. Jennifer Hung part of?
Dr. Hung is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Hung to 1 more medical group.
Does Dr. Jennifer Hung accept Medicare?
Yes. CMS data shows Dr. Hung billed Medicare for 170 services in 2023.
Is Dr. Jennifer Hung board certified?
Yes. Dr. Hung is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jennifer Hung bill to Medicare?
In 2023, Dr. Hung's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99223).
Where did Dr. Jennifer Hung go to medical school?
Dr. Hung graduated from WesternU College of Osteopathic Medicine of the Pacific in 2000.
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What drugs does Dr. Jennifer Hung prescribe most?
In 2024 Medicare Part D data, Dr. Hung's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
Has Dr. Jennifer Hung received payments from drug or device companies?
CMS Open Payments shows $564 in general payments to Dr. Hung from 4 companies from 2017 to 2025. The largest total came from Shionogi Inc.
How long has Dr. Jennifer Hung been practicing?
Dr. Hung graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Jennifer Hung accept?
Dr. Hung is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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