Dr. Jeffrey Chen, DO
- Part D claims, 2024
- 472
- Industry payments
- $892
- Affiliated sites
- 2
- Medical groups
- 2
- Insurance carriers
- 3
- Practice address
- 420 34th St, Bakersfield, CA 93301
- Practice phone
- Call (661) 327-4647
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bakersfield Memorial Hospital
Bakersfield, California
Find Dr. Chen'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. Jeffrey Chen is an internist in Bakersfield, California
Dr. Chen practices at Bakersfield Memorial Hospital in Bakersfield, California.
Dr. Chen's NPI, 1952749186, was assigned on June 10, 2013. Dr. Chen graduated from Touro University Nevada in 2013. Dr. Chen holds California license 20A14692.
- NPI
- 1952749186NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2013
- NPI status
- Active
- Practice phone
- (661) 327-4647
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jeffrey Chen practices at Bakersfield Memorial Hospital in Bakersfield, California
Dr. Chen's primary practice is Bakersfield Memorial Hospital, at 420 34th St, Bakersfield, CA 93301 in Kern County. The practice phone is (661) 327-4647.
- Bakersfield Memorial Hospital420 34th St, Bakersfield, CA 93301 · Kern CountyPhone(661) 327-4647
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeffrey Chen is affiliated with 3 sites of care and 2 medical groups
Dr. Chen's primary practice is Bakersfield Memorial Hospital in Bakersfield, California. The medical group on file is Bakersfield Family Medical Group. Dmand AI also links Dr. Chen to 2 more group practices and clinics 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. Jeffrey Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bakersfield Memorial Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Chen is one of 16,751 internists in California
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is board certified in internal medicine by the AOA Board of Internal Medicine. Dr. Chen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Chen
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. Jeffrey Chen's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 76, with 50% women.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Jeffrey Chen wrote 472 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 472 Medicare Part D claims for 192 patients. 88% of them were for generic drugs. CMS names the drug for 248 of them, across 12 drugs with 11 or more claims each, at $18,454 in total drug cost. In 2023, CMS named 185 claims across 8 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic415 claims88%
- Brand-name and other57 claims12%
Dr. Chen'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. Chen's Part D claims, 2024
- Opioids4%21 of 472 claims
- Antibiotics29%138 of 472 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: 1852024: 24834%
Drugs named by CMS: 12 in 2024, 8 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. Jeffrey Chen received $892 in industry payments from 2016 to 2022
CMS Open Payments shows 18 general payments to Dr. Chen from 11 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Pulmonx Corporation paid the most, $125.
General payments to Dr. Chen by program year, 2016 to 2022
Companies that paid Dr. Chen the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Chen graduated from Touro University Nevada
Dr. Chen graduated from Touro University Nevada in 2013.
- Medical school
- Board certified in internal medicine
- Board certified in 2016 - 2027
- Board certified in 2016 - 2025
Source: Dmand AI Professional Profile Data
Dr. Jeffrey Chen accepts plans from 3 insurance carriers
Dr. Chen is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and NV State Medicaid. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- NV State Medicaid
Plan types Dr. Chen accepts, by number of carriers
- HMO2
- POS2
- PPO2
- EPO1
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey Chen'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 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. Jeffrey Chen
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. Jeffrey Chen's NPI number?
Dr. Jeffrey Chen's NPI number is 1952749186. It was assigned on June 10, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Chen?
Dr. Jeffrey Chen is an internist in Bakersfield, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jeffrey Chen practice?
Dr. Chen practices at 420 34th St, Bakersfield, CA 93301. Dr. Chen's primary practice is Bakersfield Memorial Hospital in Bakersfield, California. Dmand AI also links Dr. Chen to 2 group practices and clinics and 1 medical group.
What is Dr. Jeffrey Chen's office phone number?
The practice phone on file for Dr. Chen is (661) 327-4647.
What is Dr. Jeffrey Chen's medical license number?
Dr. Chen holds California license 20A14692.
What medical group is Dr. Jeffrey Chen part of?
Dr. Chen is linked to Bakersfield Family Medical Group. Dmand AI links Dr. Chen to 1 more medical group.
Is Dr. Jeffrey Chen board certified?
Yes. Dr. Chen is board certified in internal medicine by the AOA Board of Internal Medicine.
Where did Dr. Jeffrey Chen go to medical school?
Dr. Chen graduated from Touro University Nevada in 2013.
What drugs does Dr. Jeffrey Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Cefuroxime, Pantoprazole Sodium and Atorvastatin Calcium.
Has Dr. Jeffrey Chen received payments from drug or device companies?
CMS Open Payments shows $892 in general payments to Dr. Chen from 11 companies from 2016 to 2022. The largest total came from Pulmonx Corporation.
How long has Dr. Jeffrey Chen been practicing?
Dr. Chen graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Jeffrey Chen accept?
Dr. Chen is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and NV State Medicaid. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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