Dr. Jennifer H. Jang, MD

  • Baldwin Park, CA
  • Rheumatologist
NPI1023249802PAC ID5698960631
Part D claims, 2024
2,802
Publications
5
Hospital affiliations
1
Industry payments
$388
Medical group
1
Practice address
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Practice phone
Call (626) 851-1011
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Kaiser Permanente Baldwin Park Medical Center

Hospital · Baldwin Park, California

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Dr. Jennifer H. Jang is a rheumatologist in Baldwin Park, California

Dr. Jang practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.

Dr. Jang's NPI, 1023249802, was assigned on July 28, 2009. Dr. Jang graduated from Keck School of Medicine of USC in 2005. Dr. Jang holds California license A97998.

NPI and contact details
Medicare PAC ID
5698960631
NPI enumeration date
July 28, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(626) 851-1011
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Dr. Jennifer H. Jang practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California

Dr. Jang's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.

Source: Dmand AI Affiliation Data

Dr. Jennifer H. Jang is affiliated with 1 site of care and 1 medical group

Dr. Jang's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.

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

Dmand AI tracks the EHR system at Dr. Jennifer H. Jang's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente Baldwin Park Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jennifer H. Jang is one of 821 rheumatologists in California

Rheumatology is Dr. Jang's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Jang is board certified in rheumatology by the American Board of Internal Medicine. Dr. Jang is licensed in California.

Specialties and state licenses

  • Rheumatology, CaliforniaPrimaryLicense A97998 · 2006 to 2026 · taxonomy 207RR0500X

Clinical focus

Dmand AI lists joint arthropathy among the conditions Dr. Jang treats.

Rheumatologists near Dr. Jang

Counts of rheumatologists 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 H. Jang's patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Dr. Jang's median patient age at 59, with 78% women.

Dr. Jang's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women78%
  • Men21%

Source: Dmand AI Patient Panel Data

Dr. Jennifer H. Jang wrote 2,802 Medicare Part D claims in 2024

In 2024, Dr. Jang wrote 2,802 Medicare Part D claims for 525 patients. 74% of them were for generic drugs. CMS names the drug for 2,641 of them, across 41 drugs with 11 or more claims each, at $1,658,219 in total drug cost. In 2023, CMS named 2,545 claims across 40 drugs.

Part D claims, 20242,802
Drugs named by CMS41
Total drug cost$1.7M
Part D patients525

Dr. Jang's Part D claims by kind of drug, 2024

  • Generic2,065 claims74%
  • Brand-name717 claims26%
  • Other20 claims1%

Dr. Jang'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. Jang's Part D claims, 2024

  • Opioids5%131 of 2,802 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: 2,5452024: 2,6414%

Drugs named by CMS: 41 in 2024, 40 in 2023.

See all prescribing by Dr. Jang

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 H. Jang offers telehealth to Medicare patients

Dr. Jang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jennifer H. Jang has 5 publications on record

Dmand AI links 5 papers to Dr. Jang, published from 2010 to 2011. 2011 was the busiest year, with 2. Dr. Jang's most frequent co-authors are John D. Reveille, MD, Shervin Assassi, MD and Michael M. Ward, MD.

Papers5
Years published2010 to 2011

Dr. Jang's most frequent co-authors

Recent publications by Dr. Jang

See all 5 publications and co-authors

See who Dr. Jang researches with

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

How network discovery works

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

Dr. Jennifer H. Jang received $388 in industry payments from 2018 to 2025

CMS Open Payments shows 4 general payments to Dr. Jang from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $131.

General payments to Dr. Jang by program year, 2018 to 2025

Companies that paid Dr. Jang the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jang

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

Dr. Jennifer H. Jang has 1 award and honors on record

Dmand AI lists 1 award for Dr. Jang.

Awards and honors for Dr. Jang

  1. Undated
    • ACR Fellow

Source: Dmand AI Professional Profile Data

Dr. Jennifer H. Jang graduated from Keck School of Medicine of USC

Dr. Jang graduated from Keck School of Medicine of USC in 2005. Dr. Jang is a member of ACR.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jennifer H. Jang accepts plans from 2 insurance carriers

Dr. Jang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Jang accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jennifer H. Jang'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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 Dr. Jennifer H. Jang

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 H. Jang's NPI number?

Dr. Jennifer H. Jang's NPI number is 1023249802. It was assigned on July 28, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Jennifer H. Jang?

Dr. Jennifer H. Jang is a rheumatologist in Baldwin Park, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Jennifer H. Jang practice?

Dr. Jang practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Jang's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.

What is Dr. Jennifer H. Jang's office phone number?

The practice phone on file for Dr. Jang is (626) 851-1011.

What is Dr. Jennifer H. Jang's medical license number?

Dr. Jang holds California license A97998.

Which hospitals is Dr. Jennifer H. Jang affiliated with?

Dr. Jang practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.

What medical group is Dr. Jennifer H. Jang part of?

Dr. Jang is linked to Southern California Permanente Medical Group.

Does Dr. Jennifer H. Jang accept Medicare?

Yes. CMS lists Dr. Jang as accepting Medicare assignment.

Does Dr. Jennifer H. Jang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jang as offering telehealth services.

Is Dr. Jennifer H. Jang board certified?

Yes. Dr. Jang is board certified in rheumatology by the American Board of Internal Medicine.

Show 7 more questionsShow fewer questions

Where did Dr. Jennifer H. Jang go to medical school?

Dr. Jang graduated from Keck School of Medicine of USC in 2005.

What drugs does Dr. Jennifer H. Jang prescribe most?

In 2024 Medicare Part D data, Dr. Jang's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.

Has Dr. Jennifer H. Jang received payments from drug or device companies?

CMS Open Payments shows $388 in general payments to Dr. Jang from 4 companies from 2018 to 2025. The largest total came from Allergan Inc.

How long has Dr. Jennifer H. Jang been practicing?

Dr. Jang graduated from medical school in 2005, 21 years ago.

Does Dr. Jennifer H. Jang do research?

Dmand AI links 5 publications to Dr. Jang, published from 2010 to 2011.

Who does Dr. Jennifer H. Jang publish with?

Dr. Jang's most frequent co-authors are John D. Reveille, MD (3 shared papers), Shervin Assassi, MD (2 shared papers) and Michael M. Ward, MD (2 shared papers).

What insurance does Dr. Jennifer H. Jang accept?

Dr. Jang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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