Dr. Stephanie Ngook-Jing Wong, MD
- Medicare services, 2024
- 999
- Medicare patients, 2024
- 488
- Part D claims, 2024
- 5,917
- Hospital affiliations
- 3
- Industry payments
- $23,310
- Practice address
- 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040
- Practice phone
- Call (408) 739-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Mountain View
Surgery Center - Medicare-Certified · Mountain View, California
Find Dr. Wong's professional email, personal email and mobile number
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Dr. Stephanie Ngook-Jing Wong is an internist in Mountain View, California
Dr. Wong practices at Surgery Center Mountain View in Mountain View, California.
Dr. Wong's NPI, 1396851663, was assigned on August 21, 2006. Dr. Wong graduated from UC San Diego School of Medicine in 2000. Dr. Wong holds California license A76243.
- NPI
- 1396851663NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133294481
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 739-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanie Ngook-Jing Wong practices at Surgery Center Mountain View in Mountain View, California
Dr. Wong's primary practice is Surgery Center Mountain View, at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. The practice phone is (408) 739-6000.
- Surgery Center Mountain View701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040Phone(408) 739-6000
Source: Dmand AI Affiliation Data
Dr. Stephanie Ngook-Jing Wong is affiliated with 9 sites of care and 1 medical group
Dr. Wong's primary practice is Surgery Center Mountain View in Mountain View, California. Dr. Wong is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Wong to 2 more hospitals, 4 home health agencies and 1 group practice or clinic, 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. Stephanie Ngook-Jing Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wong practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Mountain View | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephanie Ngook-Jing Wong is one of 16,751 internists in California
Internal medicine is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wong is board certified in internal medicine by the American Board of Internal Medicine. Dr. Wong is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, asthma, atrial fibrillation and flutter, broken or dislocated ankle/ or foot and bursitis among the conditions Dr. Wong treats.
Internists near Dr. Wong
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. Stephanie Ngook-Jing Wong billed Medicare for 999 services in 2024
CMS data shows 999 Medicare services from Dr. Wong across 8 procedure codes in 2024, for 488 Medicare patients. Medicare paid $114,664 for them. Every service was in an office.
Dr. Wong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5692024: 66317%
- Other services
- 2023: 3132024: 3101%
- Tests and treatments
- 2023: 542024: 2652%
Dr. Wong compared with the California median for internists, 2024
- Dr. Wong
- California median
- Medicare services
- 999vs 3612.8 times
- Medicare patients
- 488vs 1513.2 times
- Part D claims
- 5,216vs 42112.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Wong'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephanie Ngook-Jing Wong treated 488 Medicare patients in 2024, average age 75
CMS counts 488 Medicare patients who saw Dr. Wong in 2024. The largest group is 65 to 74, with 251 patients. 68% of them have high cholesterol, and 58% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 57, with 71% women.
Dr. Wong's Medicare patients by age, 2024
Dr. Wong's Medicare patients by sex, 2024
- Women36374%
- Men12526%
Chronic conditions among Dr. Wong's Medicare patients, 2024
- High cholesterol68%
- High blood pressure58%
- Arthritis33%
- Diabetes22%
- Osteoporosis17%
- Anxiety14%
- Chronic kidney disease14%
- Mood disorders14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephanie Ngook-Jing Wong wrote 5,917 Medicare Part D claims in 2024
In 2024, Dr. Wong wrote 5,917 Medicare Part D claims for 560 patients. 91% of them were for generic drugs. CMS names the drug for 5,216 of them, across 104 drugs with 11 or more claims each, at $225,885 in total drug cost. In 2023, CMS named 5,000 claims across 103 drugs.
Dr. Wong's Part D claims by kind of drug, 2024
- Generic5,408 claims91%
- Brand-name495 claims8%
- Other14 claims0%
Dr. Wong'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. Wong's Part D claims, 2024
- Opioids1%71 of 5,917 claims
- Antibiotics2%120 of 5,917 claims
- Antipsychotics, patients 65 and over1%41 of 5,917 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: 5,0002024: 5,2164%
Drugs named by CMS: 104 in 2024, 103 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. Stephanie Ngook-Jing Wong offers telehealth to Medicare patients
Dr. Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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. Stephanie Ngook-Jing Wong received $23,310 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Wong from 5 drug and device companies from 2016 to 2025. Education make up the largest share, 99% of the total. Smith & Nephew, Inc. paid the most, $23,000.
General payments to Dr. Wong by program year, 2016 to 2025
General payments to Dr. Wong by kind, 2016 to 2025
- Education$23,00099%
- Food and beverage$3101%
Companies that paid Dr. Wong 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. Stephanie Ngook-Jing Wong has 1 award and honors on record
Dmand AI lists 1 award for Dr. Wong, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Wong
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Stephanie Ngook-Jing Wong graduated from UC San Diego School of Medicine
Dr. Wong graduated from UC San Diego School of Medicine in 2000.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Stephanie Ngook-Jing Wong accepts plans from 11 insurance carriers
Dr. Wong is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Wong accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephanie Ngook-Jing Wong'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Stephanie Ngook-Jing Wong
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. Stephanie Ngook-Jing Wong's NPI number?
Dr. Stephanie Ngook-Jing Wong's NPI number is 1396851663. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie Ngook-Jing Wong?
Dr. Stephanie Ngook-Jing Wong is an internist in Mountain View, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephanie Ngook-Jing Wong practice?
Dr. Wong practices at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. Dr. Wong's primary practice is Surgery Center Mountain View in Mountain View, California. Dmand AI also links Dr. Wong to 2 hospitals, 4 home health agencies and 1 group practice or clinic.
What is Dr. Stephanie Ngook-Jing Wong's office phone number?
The practice phone on file for Dr. Wong is (408) 739-6000.
What is Dr. Stephanie Ngook-Jing Wong's medical license number?
Dr. Wong holds California license A76243.
Which hospitals is Dr. Stephanie Ngook-Jing Wong affiliated with?
Dr. Wong is affiliated with El Camino Health - Mountain View Hospital. Dmand AI links Dr. Wong to 2 more hospitals.
What medical group is Dr. Stephanie Ngook-Jing Wong part of?
Dr. Wong is linked to Palo Alto Foundation Medical Group.
Does Dr. Stephanie Ngook-Jing Wong accept Medicare?
Yes. CMS data shows Dr. Wong billed Medicare for 999 services in 2024, and Dr. Wong accepts Medicare assignment.
Does Dr. Stephanie Ngook-Jing Wong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wong as offering telehealth services.
How many Medicare patients does Dr. Stephanie Ngook-Jing Wong see?
CMS counts 488 Medicare patients who saw Dr. Wong in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Stephanie Ngook-Jing Wong board certified?
Yes. Dr. Wong is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Stephanie Ngook-Jing Wong bill to Medicare?
In 2024, Dr. Wong's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Stephanie Ngook-Jing Wong go to medical school?
Dr. Wong graduated from UC San Diego School of Medicine in 2000.
What drugs does Dr. Stephanie Ngook-Jing Wong prescribe most?
In 2024 Medicare Part D data, Dr. Wong's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Stephanie Ngook-Jing Wong received payments from drug or device companies?
CMS Open Payments shows $23,310 in general payments to Dr. Wong from 5 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Stephanie Ngook-Jing Wong been practicing?
Dr. Wong graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Stephanie Ngook-Jing Wong accept?
Dr. Wong is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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