Dr. John Daniel Ng, MD
- Medicare services, 2024
- 307
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 235
- Publications
- 33
- Clinical trials
- 1
- Practice address
- 3181 SW Sam Jackson Park Road, Portland, OR 97239
- Practice phone
- Call (503) 494-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ng'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. John Daniel Ng is an ophthalmic plastic and reconstructive surgery physician in Portland, Oregon
Dr. Ng practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.
Dr. Ng's NPI, 1235181108, was assigned on May 17, 2006. Dr. Ng graduated from George Washington University School of Medicine in 1988. Dr. Ng holds Oregon license MD22460.
- NPI
- 1235181108NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951436989
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 494-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Daniel Ng practices at OHSU Hospital in Portland, Oregon
Dr. Ng's primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.
- OHSU Hospital3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000
Source: Dmand AI Affiliation Data
Dr. John Daniel Ng is affiliated with 4 sites of care and 2 medical groups
Dr. Ng's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. The medical group on file is Oregon Health & Science University (OHSU). Dmand AI also links Dr. Ng to 2 more group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Daniel Ng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ng practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OHSU Hospital | Available with a free account |
| +3 more sites and 1 medical group | 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 State of Oregon and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Daniel Ng is one of 11 ophthalmic plastics and reconstructive surgery physicians in Oregon
Ophthalmic plastic and reconstructive surgery is Dr. Ng's primary specialty in the NPI Registry, under taxonomy code 207WX0200X. Dr. Ng is licensed in Oregon.
Specialties and state licenses
- Ophthalmic plastic and reconstructive surgery, OregonPrimary
Ophthalmic plastics and reconstructive surgery physicians near Dr. Ng
Counts of ophthalmic plastics and reconstructive surgery physicians 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. John Daniel Ng billed Medicare for 307 services in 2024
CMS data shows 307 Medicare services from Dr. Ng across 6 procedure codes in 2024, for 189 Medicare patients. Medicare paid $13,570 for them.
Dr. Ng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2422024: 26610%
- Office and hospital visits
- 2023: 272024: 284%
- Surgery
- 2023: 312024: 1358%
Where Dr. Ng's Medicare services took place, 2024
- In an office227%
- In a facility28593%
Dr. Ng compared with the Oregon median for ophthalmic plastics and reconstructive surgery physicians, 2024
- Dr. Ng
- Oregon median
- Medicare services
- 307vs 75759% below
- Medicare patients
- 189vs 35346% below
- Part D claims
- 174vs 26234% below
Medians across 11 ophthalmic plastics and reconstructive surgery physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Ng'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. Ng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ng and other ophthalmic plastics and reconstructive surgery physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Daniel Ng treated 189 Medicare patients in 2024, average age 74
CMS counts 189 Medicare patients who saw Dr. Ng in 2024. The largest group is 65 to 74, with 81 patients. 66% of them have high cholesterol, and 61% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ng's median patient age at 71, with 60% women.
Dr. Ng's Medicare patients by age, 2024
Dr. Ng's Medicare patients by sex, 2024
- Women12566%
- Men6434%
Chronic conditions among Dr. Ng's Medicare patients, 2024
- High cholesterol66%
- High blood pressure61%
- Arthritis43%
- Mood disorders26%
- Anxiety23%
- Depression23%
- Osteoporosis23%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Daniel Ng wrote 235 Medicare Part D claims in 2024
In 2024, Dr. Ng wrote 235 Medicare Part D claims for 84 patients. 77% of them were for generic drugs. CMS names the drug for 174 of them, across 6 drugs with 11 or more claims each, at $3,115 in total drug cost. In 2023, CMS named 131 claims across 4 drugs.
Dr. Ng's Part D claims by kind of drug, 2024
- Generic182 claims77%
- Brand-name53 claims23%
Dr. Ng'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. Ng's Part D claims, 2024
- Opioids13%30 of 235 claims
- Antibiotics17%41 of 235 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: 1312024: 17433%
Drugs named by CMS: 6 in 2024, 4 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. John Daniel Ng scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Ng for performance year 2024, reported through an alternative payment model (APM). Dr. Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ng's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Daniel Ng has 33 publications on record
Dmand AI links 33 papers to Dr. Ng, published from 2013 to 2025. 2015 was the busiest year, with 4. The most frequent topics are Eyelids, Anti-Bacterial Agents and Blepharoptosis. Dr. Ng has published most often in Ophthalmic Plast Reconstr Surg. Dr. Ng's most frequent co-authors are Roger Allan Dailey, MD, James Todd Rosenbaum, MD and Deepak P. Edward, MD.
Dr. Ng's papers by year, 2015 to 2025
Topics Dr. Ng writes about most
- Eyelids
- Anti-Bacterial Agents
- Blepharoptosis
- Inflammation
- Orbital Diseases
- Orbital Pseudotumor
- Tomography, X-Ray Computed
- Abscess
Dr. Ng's most frequent co-authors
- Roger Allan Dailey, MD10 shared papers
- James Todd Rosenbaum, MD8 shared papers
- Deepak P. Edward, MD7 shared papers
Recent publications by Dr. Ng
Ophthalmic Plast Reconstr Surg
Facial Plast Surg Aesthet Med
See who Dr. Ng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ng works with, so you can find a warm path to the right ophthalmic plastics and reconstructive surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Daniel Ng has worked on 1 clinical trial
Dmand AI links Dr. Ng to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Graves Ophthalmopathy and Exophthalmos.
Conditions in Dr. Ng's trials
- Graves Ophthalmopathy
- Exophthalmos
Investigators on the most trials with Dr. Ng
- Rao Venkatanarayana Chundury, MD1 shared trial
- Steven Michael Couch, MD1 shared trial
- Andrea Lora Kossler, MD1 shared trial
Recent clinical trials with Dr. Ng
TEPEZZA® (Teprotumumab-trbw) Post-Marketing Requirement Study (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John Daniel Ng received $3,379 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Ng from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 54% of the total. Eisai Inc. paid the most, $1,815.
General payments to Dr. Ng by program year, 2016 to 2025
General payments to Dr. Ng by kind, 2016 to 2025
- Consulting fees$1,81554%
- Honoraria$1,00030%
- Food and beverage$56417%
Companies that paid Dr. Ng the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Daniel Ng graduated from George Washington University School of Medicine
Dr. Ng graduated from George Washington University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Daniel Ng'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. John Daniel Ng
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. John Daniel Ng's NPI number?
Dr. John Daniel Ng's NPI number is 1235181108. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Daniel Ng?
Dr. John Daniel Ng is an ophthalmic plastic and reconstructive surgery physician in Portland, Oregon. The primary specialty in the NPI Registry is Ophthalmic Plastic and Reconstructive Surgery Physician (taxonomy code 207WX0200X).
Where does Dr. John Daniel Ng practice?
Dr. Ng practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Dr. Ng's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Dr. Ng to 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. John Daniel Ng's office phone number?
The practice phone on file for Dr. Ng is (503) 494-9000.
What is Dr. John Daniel Ng's medical license number?
Dr. Ng holds Oregon license MD22460.
Which hospitals is Dr. John Daniel Ng affiliated with?
Dr. Ng practices at OHSU Hospital in Portland, Oregon.
What medical group is Dr. John Daniel Ng part of?
Dr. Ng is linked to Oregon Health & Science University (OHSU). Dmand AI links Dr. Ng to 1 more medical group.
Does Dr. John Daniel Ng accept Medicare?
Yes. CMS data shows Dr. Ng billed Medicare for 307 services in 2024, and Dr. Ng accepts Medicare assignment.
Does Dr. John Daniel Ng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ng as offering telehealth services.
What is Dr. John Daniel Ng's MIPS score?
Dr. Ng's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. John Daniel Ng see?
CMS counts 189 Medicare patients who saw Dr. Ng in 2024, with an average age of 74.
What services does Dr. John Daniel Ng bill to Medicare?
In 2024, Dr. Ng's most billed Medicare services were eye exam or test (92012), eye exam or test (92285) and eye exam or test (92002).
Where did Dr. John Daniel Ng go to medical school?
Dr. Ng graduated from George Washington University School of Medicine in 1988.
What drugs does Dr. John Daniel Ng prescribe most?
In 2024 Medicare Part D data, Dr. Ng's most prescribed drugs by claims were Erythromycin, Neomycin-Polymyxin-Dexameth and Hydrocodone-Acetaminophen.
Has Dr. John Daniel Ng received payments from drug or device companies?
CMS Open Payments shows $3,379 in general payments to Dr. Ng from 9 companies from 2016 to 2025. The largest total came from Eisai Inc.
How long has Dr. John Daniel Ng been practicing?
Dr. Ng graduated from medical school in 1988, 38 years ago.
Does Dr. John Daniel Ng do research?
Dmand AI links 33 publications to Dr. Ng, published from 2013 to 2025. Dr. Ng has worked on 1 clinical trial.
Who does Dr. John Daniel Ng publish with?
Dr. Ng's most frequent co-authors are Roger Allan Dailey, MD (10 shared papers), James Todd Rosenbaum, MD (8 shared papers) and Deepak P. Edward, MD (7 shared papers).
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