J Cyst Fibros
Dr. Jiah Jang, DO
- Medicare services, 2024
- 304
- Medicare patients, 2024
- 160
- Part D claims, 2024
- 324
- Publications
- 6
- Hospital affiliations
- 2
- Practice address
- 1225 Wilshire Boulevard, Los Angeles, CA 90017
- Practice phone
- Call (213) 977-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jang'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. Jiah Jang is a general surgeon in Los Angeles, California
Dr. Jang practices at PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health.
Dr. Jang's NPI, 1477978328, was assigned on March 2, 2014. Dr. Jang graduated from Touro College of Osteopathic Medicine - New York in 2014. Dr. Jang holds California license 20A17179.
- NPI
- 1477978328NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840572384
- NPI enumeration date
- March 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 977-2121
- 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)
Dr. Jiah Jang practices at PIH Health Good Samaritan Hospital in Los Angeles, California
Dr. Jang's primary practice is PIH Health Good Samaritan Hospital, at 1225 Wilshire Boulevard, Los Angeles, CA 90017 in Los Angeles County. The practice phone is (213) 977-2121.
- PIH Health Good Samaritan Hospital1225 Wilshire Boulevard, Los Angeles, CA 90017 · Los Angeles CountyPhone(213) 977-2121
Source: Dmand AI Affiliation Data
Dr. Jiah Jang is affiliated with 3 sites of care
Dr. Jang's primary practice is PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health. Dr. Jang is also affiliated with CHA Hollywood Presbyterian Medical Center. Dmand AI also links Dr. Jang to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jiah Jang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Good Samaritan Hospital | Available with a free account |
| +2 more affiliated sites | 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 PIH Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jiah Jang is one of 2,926 general surgeons in California
Surgery is Dr. Jang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Jang is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Jang's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, cancerous skin growth removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal, gastrointestinal bleeding, groin hernia surgery, hemorrhoids and mastectomy among the conditions Dr. Jang treats.
General surgeons near Dr. Jang
Counts of general surgeons 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. Jiah Jang billed Medicare for 304 services in 2024
CMS data shows 304 Medicare services from Dr. Jang across 5 procedure codes in 2024, for 160 Medicare patients. Medicare paid $28,844 for them. Every service was in an office.
Dr. Jang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4272024: 28433%
- Surgery
- 2023: 482024: 2058%
Dr. Jang compared with the California median for general surgeons, 2024
- Dr. Jang
- California median
- Medicare services
- 304vs 16683% above
- Medicare patients
- 160vs 12132% above
- Part D claims
- 248vs 347.3 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Jang'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. Jang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jang and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jiah Jang treated 160 Medicare patients in 2024, average age 77
CMS counts 160 Medicare patients who saw Dr. Jang in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 86% are also on Medicaid. Their average risk score is 1.94, 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. Jang's median patient age at 69, with 49% women.
Dr. Jang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jang's Medicare patients by sex, 2024
- Women9861%
- Men6239%
Chronic conditions among Dr. Jang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes58%
- Mood disorders39%
- Depression38%
- Osteoporosis35%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
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 69
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jiah Jang wrote 324 Medicare Part D claims in 2024
In 2024, Dr. Jang wrote 324 Medicare Part D claims for 229 patients. 97% of them were for generic drugs. CMS names the drug for 248 of them, across 5 drugs with 11 or more claims each, at $1,640 in total drug cost. In 2023, CMS named 305 claims across 5 drugs.
Dr. Jang's Part D claims by kind of drug, 2024
- Generic314 claims97%
- Brand-name and other10 claims3%
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
- Opioids32%103 of 324 claims
- Antibiotics16%51 of 324 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: 3052024: 24819%
Drugs named by CMS: 5 in 2024, 5 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
Dr. Jiah Jang ranks in the 97th percentile for hernia repair (minimally invasive) in Medicare
Dr. Jang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of hernia repair (minimally invasive) by Dr. Jang, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Jang ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 97th percentile37 procedures
- Mastectomy
- 80th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jiah Jang has 6 publications on record
Dmand AI links 6 papers to Dr. Jang, published from 2020 to 2022. 2022 was the busiest year, with 2. The most frequent topics are Cystic Fibrosis and Disease Progression. Dr. Jang has published most often in J Cyst Fibros.
Dr. Jang's papers by year, 2020 to 2022
Topics Dr. Jang writes about most
- Cystic Fibrosis
- Disease Progression
Recent publications by Dr. Jang
J Cyst Fibros
J Neuropsychiatry Clin Neurosci
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jiah Jang received $18,593 in industry payments from 2019 to 2025
CMS Open Payments shows 45 general payments to Dr. Jang from 10 drug and device companies from 2019 to 2025. Education make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $16,981.
General payments to Dr. Jang by program year, 2019 to 2025
General payments to Dr. Jang by kind, 2019 to 2025
- Education$14,56878%
- Travel and lodging$2,84815%
- Food and beverage$1,1766%
Companies that paid Dr. Jang the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jiah Jang graduated from Touro College of Osteopathic Medicine - New York
Dr. Jang graduated from Touro College of Osteopathic Medicine - New York in 2014. Dr. Jang is a member of AOA.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Jiah Jang accepts plans from 17 insurance carriers
Dr. Jang is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- LA Care
- +9 more carriersWith a free account
Plan types Dr. Jang accepts, by number of carriers
- PPO10
- HMO9
- Medicare9
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jiah Jang'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)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) |
| 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. Jiah 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. Jiah Jang's NPI number?
Dr. Jiah Jang's NPI number is 1477978328. It was assigned on March 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jiah Jang?
Dr. Jiah Jang is a general surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jiah Jang practice?
Dr. Jang practices at 1225 Wilshire Boulevard, Los Angeles, CA 90017. Dr. Jang's primary practice is PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health. Dmand AI also links Dr. Jang to 1 physician office.
What is Dr. Jiah Jang's office phone number?
The practice phone on file for Dr. Jang is (213) 977-2121.
What is Dr. Jiah Jang's medical license number?
Dr. Jang holds California license 20A17179, one of the licenses on file in 2 states.
Which states has Dr. Jiah Jang been licensed in?
Dmand AI has state licenses on file for Dr. Jang in California (2019 to 2026) and Pennsylvania (2017 to 2020).
Which hospitals is Dr. Jiah Jang affiliated with?
Dr. Jang practices at PIH Health Good Samaritan Hospital in Los Angeles, California. Dr. Jang is also affiliated with CHA Hollywood Presbyterian Medical Center.
Does Dr. Jiah Jang accept Medicare?
Yes. CMS data shows Dr. Jang billed Medicare for 304 services in 2024, and Dr. Jang accepts Medicare assignment.
How many Medicare patients does Dr. Jiah Jang see?
CMS counts 160 Medicare patients who saw Dr. Jang in 2024, with an average age of 77.
Is Dr. Jiah Jang board certified?
Yes. Dr. Jang is board certified in surgery by the American Board of Surgery.
Show 7 more questionsShow fewer questions
What services does Dr. Jiah Jang bill to Medicare?
In 2024, Dr. Jang's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, new patient (99204).
Where did Dr. Jiah Jang go to medical school?
Dr. Jang graduated from Touro College of Osteopathic Medicine - New York in 2014.
What drugs does Dr. Jiah Jang prescribe most?
In 2024 Medicare Part D data, Dr. Jang's most prescribed drugs by claims were Acetaminophen-Codeine, Procto-Med Hc and Hydrocortisone.
Has Dr. Jiah Jang received payments from drug or device companies?
CMS Open Payments shows $18,593 in general payments to Dr. Jang from 10 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Jiah Jang been practicing?
Dr. Jang graduated from medical school in 2014, 12 years ago.
Does Dr. Jiah Jang do research?
Dmand AI links 6 publications to Dr. Jang, published from 2020 to 2022.
What insurance does Dr. Jiah Jang accept?
Dr. Jang is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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