Dr. Angela Jinsook Oh, MD
- Medicare services, 2024
- 82
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 267
- Publications
- 10
- Hospital affiliations
- 1
- Practice address
- 625 S Fair Oaks Ave, Pasadena, CA 91105
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Ambulatory Surgery Center - HOPD
Acute Care Hospital outpatient department · Pasadena, California
Find Dr. Oh'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. Angela Jinsook Oh is an ophthalmologist in Pasadena, California
Dr. Oh practices at Huntington Ambulatory Surgery Center - HOPD in Pasadena, California.
Dr. Oh's NPI, 1881221968, was assigned on March 26, 2020. Dr. Oh graduated from David Geffen School of Medicine at UCLA in 2020. Dr. Oh's California license number on file is A190600.
- NPI
- 1881221968NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143661603
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Angela Jinsook Oh practices at Huntington Ambulatory Surgery Center - HOPD in Pasadena, California
Dr. Oh's primary practice is Huntington Ambulatory Surgery Center - HOPD, at 625 S Fair Oaks Ave, Pasadena, CA 91105.
- Huntington Ambulatory Surgery Center - HOPD625 S Fair Oaks Ave, Pasadena, CA 91105
Source: Dmand AI Affiliation Data
Dr. Angela Jinsook Oh is affiliated with 3 sites of care and 1 medical group
Dr. Oh's primary practice is Huntington Ambulatory Surgery Center - HOPD in Pasadena, California. Dr. Oh is also affiliated with Ronald Reagan UCLA Medical Center. Dmand AI also links Dr. Oh to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Angela Jinsook Oh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oh practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Ambulatory Surgery Center - HOPD | 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. Angela Jinsook Oh is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Oh's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Oh has a license on file in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Dr. Oh
Counts of ophthalmologists 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. Angela Jinsook Oh billed Medicare for 82 services in 2024
CMS data shows 82 Medicare services from Dr. Oh across 3 procedure codes in 2024, for 64 Medicare patients. Medicare paid $6,544 for them.
Dr. Oh's Medicare services by type, 2024
- Office and hospital visits59
- Tests and treatments23
Where Dr. Oh's Medicare services took place, 2024
- In an office2328%
- In a facility5972%
Dr. Oh compared with the California median for ophthalmologists, 2024
- Dr. Oh
- California median
- Medicare services
- 82vs 1,07992% below
- Medicare patients
- 64vs 42185% below
- Part D claims
- 198vs 61868% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Oh'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oh and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Angela Jinsook Oh treated 64 Medicare patients in 2024, average age 74
CMS counts 64 Medicare patients who saw Dr. Oh in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.74, 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. Oh's median patient age at 61, with 57% women.
Dr. Oh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Oh's Medicare patients by sex, 2024
- Women4164%
- Men2336%
Chronic conditions among Dr. Oh's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis52%
- Diabetes47%
- Ischemic heart disease39%
- Anxiety31%
- Osteoporosis30%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Angela Jinsook Oh wrote 267 Medicare Part D claims in 2024
In 2024, Dr. Oh wrote 267 Medicare Part D claims for 121 patients. 75% of them were for generic drugs. CMS names the drug for 198 of them, across 7 drugs with 11 or more claims each, at $4,614 in total drug cost. In 2023, CMS named 254 claims across 7 drugs.
Dr. Oh's Part D claims by kind of drug, 2024
- Generic199 claims75%
- Brand-name68 claims25%
Dr. Oh'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2542024: 19822%
Drugs named by CMS: 7 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. Angela Jinsook Oh has 10 publications on record
Dmand AI links 10 papers to Dr. Oh, published from 2013 to 2025. 2023 was the busiest year, with 4. The most frequent topics are Antineoplastic Agents, Cell Proliferation and Cytokines. Dr. Oh has published most often in J Neuroophthalmol. Dr. Oh's most frequent co-authors are Samuel Justin Spiegel, Samuel Asanad, MD and Laura Bonelli, MD.
Dr. Oh's papers by year, 2013 to 2025
Topics Dr. Oh writes about most
- Antineoplastic Agents
- Cell Proliferation
- Cytokines
- Enzyme Inhibitors
- Models, Molecular
- Molecular Structure
- Nicotinamide Phosphoribosyltransferase
- Structure-Activity Relationship
Dr. Oh's most frequent co-authors
Recent publications by Dr. Oh
Ophthalmic Plast Reconstr Surg
See who Dr. Oh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oh works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Angela Jinsook Oh received $1,378 in industry payments from 2023 to 2025
CMS Open Payments shows 13 general payments to Dr. Oh from 8 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 99% of the total. Alcon Laboratories Inc paid the most, $310.
General payments to Dr. Oh by program year, 2023 to 2025
General payments to Dr. Oh by kind, 2023 to 2025
- Food and beverage$1,36399%
- Travel and lodging$141%
Companies that paid Dr. Oh the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Angela Jinsook Oh graduated from David Geffen School of Medicine at UCLA
Dr. Oh graduated from David Geffen School of Medicine at UCLA in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Angela Jinsook Oh accepts plans from 12 insurance carriers
Dr. Oh is in network with 12 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +4 more carriersWith a free account
Plan types Dr. Oh accepts, by number of carriers
- HMO7
- PPO7
- EPO4
- Medicare3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Angela Jinsook Oh'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 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) |
| 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. Angela Jinsook Oh
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. Angela Jinsook Oh's NPI number?
Dr. Angela Jinsook Oh's NPI number is 1881221968. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Angela Jinsook Oh?
Dr. Angela Jinsook Oh is an ophthalmologist in Pasadena, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Angela Jinsook Oh practice?
Dr. Oh practices at 625 S Fair Oaks Ave, Pasadena, CA 91105. Dr. Oh's primary practice is Huntington Ambulatory Surgery Center - HOPD in Pasadena, California. Dmand AI also links Dr. Oh to 1 group practice or clinic and 1 medical group.
What is Dr. Angela Jinsook Oh's medical license number?
Dr. Oh's California license number on file is A190600.
Which hospitals is Dr. Angela Jinsook Oh affiliated with?
Dr. Oh is affiliated with Ronald Reagan UCLA Medical Center.
Does Dr. Angela Jinsook Oh accept Medicare?
Yes. CMS data shows Dr. Oh billed Medicare for 82 services in 2024.
How many Medicare patients does Dr. Angela Jinsook Oh see?
CMS counts 64 Medicare patients who saw Dr. Oh in 2024, with an average age of 74.
What services does Dr. Angela Jinsook Oh bill to Medicare?
In 2024, Dr. Oh's most billed Medicare services were hospital inpatient care (99221), hospital inpatient care (99233) and eye exam or test (92012).
Where did Dr. Angela Jinsook Oh go to medical school?
Dr. Oh graduated from David Geffen School of Medicine at UCLA in 2020.
What drugs does Dr. Angela Jinsook Oh prescribe most?
In 2024 Medicare Part D data, Dr. Oh's most prescribed drugs by claims were Erythromycin, Latanoprost and Dorzolamide-Timolol.
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Has Dr. Angela Jinsook Oh received payments from drug or device companies?
CMS Open Payments shows $1,378 in general payments to Dr. Oh from 8 companies from 2023 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Angela Jinsook Oh been practicing?
Dr. Oh graduated from medical school in 2020, 6 years ago.
Does Dr. Angela Jinsook Oh do research?
Dmand AI links 10 publications to Dr. Oh, published from 2013 to 2025.
Who does Dr. Angela Jinsook Oh publish with?
Dr. Oh's most frequent co-authors are Samuel Justin Spiegel (2 shared papers), Samuel Asanad, MD (1 shared paper) and Laura Bonelli, MD (1 shared paper).
What insurance does Dr. Angela Jinsook Oh accept?
Dr. Oh is in network with 12 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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