Dr. Stanley Ng, MD

  • Pleasanton, CA
  • Internist
NPI1942200548PAC ID9638275225
Medicare services, 2024
75
Medicare patients, 2024
77
Part D claims, 2024
108
Hospital affiliations
1
Industry payments
$1,661
Practice address
5568 Gibraltar Dr, Pleasanton, CA 94588
Practice phone
Call (510) 974-8297
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University Healthcare Alliance

Pleasanton, California

See all 7 affiliations

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Dr. Stanley Ng is an internist in Pleasanton, California

Dr. Ng practices at University Healthcare Alliance in Pleasanton, California.

Dr. Ng's NPI, 1942200548, was assigned on July 26, 2005. Dr. Ng graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1998. Dr. Ng holds California license A76047.

NPI and contact details
Medicare PAC ID
9638275225
NPI enumeration date
July 26, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(510) 974-8297
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Stanley Ng practices at University Healthcare Alliance in Pleasanton, California

Dr. Ng's primary practice is University Healthcare Alliance, at 5568 Gibraltar Dr, Pleasanton, CA 94588 in Alameda County. The practice phone is (510) 974-8297.

  • University Healthcare Alliance
    5568 Gibraltar Dr, Pleasanton, CA 94588 · Alameda CountyPhone(510) 974-8297

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stanley Ng is affiliated with 5 sites of care and 2 medical groups

Dr. Ng's primary practice is University Healthcare Alliance in Pleasanton, California. Dr. Ng is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is Stanford Medicine Partners. Dmand AI also links Dr. Ng to 2 more group practices and clinics, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Ng

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stanley 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.

EHR by site
SiteEHR vendor and product
University Healthcare AllianceAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stanley Ng is one of 16,751 internists in California

Internal medicine is Dr. Ng's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ng is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ng is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A76047 · 2001 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, atrial fibrillation and flutter, chronic anemia, chronic hypertension, chronic kidney disease, conjunctivitis and high cholesterol among the conditions Dr. Ng treats.

Internists near Dr. Ng

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. Stanley Ng billed Medicare for 75 services in 2024

CMS data shows 75 Medicare services from Dr. Ng across 2 procedure codes in 2024, all of them office visits, for 77 Medicare patients. Medicare paid $6,422 for them. Every service was in an office.

Medicare services, 202475
Medicare patients77
Paid by Medicare$6,422
Procedure codes2

Dr. Ng's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 642024: 7517%
Tests and treatments
2023: 332024: 0100%
Other services
2023: 342024: 0100%

Dr. Ng compared with the California median for internists, 2024

  • Dr. Ng
  • California median
Medicare services
75vs 36179% below
Medicare patients
77vs 15149% below
Part D claims
25vs 42194% below

Medians across 15,815 internists in California 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.

See all procedures by Dr. Ng

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stanley Ng treated 77 Medicare patients in 2024, average age 75

CMS counts 77 Medicare patients who saw Dr. Ng in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ng's median patient age at 63, with 51% women.

Medicare patients, 202477
Average age75
Average risk score1.36
Also on Medicaid17%

Dr. Ng's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ng's Medicare patients by sex, 2024

  • Women4964%
  • Men2836%

Chronic conditions among Dr. Ng's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Chronic kidney disease32%
  5. Osteoporosis32%
  6. Diabetes30%
  7. Anxiety23%
  8. Ischemic heart disease23%

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 63

Patient panel by sex, all payers

  • Women51%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stanley Ng wrote 108 Medicare Part D claims in 2024

In 2024, Dr. Ng wrote 108 Medicare Part D claims for 80 patients. 92% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $129 in total drug cost. In 2022, CMS named 951 claims across 33 drugs.

Part D claims, 2024108
Drugs named by CMS2
Total drug cost$129
Part D patients80

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

  • Generic99 claims92%
  • Brand-name and other9 claims8%

Dr. Ng's most prescribed drugs by claims, 2023

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

  • Antibiotics16%17 of 108 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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 9512023: 2597%

Drugs named by CMS: 2 in 2023, 33 in 2022.

See all prescribing by Dr. Ng

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. Stanley Ng offers telehealth to Medicare patients

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

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Stanley Ng received $1,661 in industry payments from 2016 to 2021

CMS Open Payments shows 100 general payments to Dr. Ng from 25 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $247.

General payments to Dr. Ng by program year, 2016 to 2021

General payments to Dr. Ng by kind, 2016 to 2021

$1.7Kin total
  • Food and beverage$1,59096%
  • Education$714%

Companies that paid Dr. Ng the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Ng

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

Dr. Stanley Ng has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ng, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Ng

  1. 2014
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Stanley Ng graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Ng graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1998.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Stanley Ng accepts plans from 8 insurance carriers

Dr. Ng is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Ng accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Stanley Ng'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
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. Stanley 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. Stanley Ng's NPI number?

Dr. Stanley Ng's NPI number is 1942200548. It was assigned on July 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Stanley Ng?

Dr. Stanley Ng is an internist in Pleasanton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Stanley Ng practice?

Dr. Ng practices at 5568 Gibraltar Dr, Pleasanton, CA 94588. Dr. Ng's primary practice is University Healthcare Alliance in Pleasanton, California. Dmand AI also links Dr. Ng to 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.

What is Dr. Stanley Ng's office phone number?

The practice phone on file for Dr. Ng is (510) 974-8297.

What is Dr. Stanley Ng's medical license number?

Dr. Ng holds California license A76047.

Which hospitals is Dr. Stanley Ng affiliated with?

Dr. Ng is affiliated with Stanford Health Care Tri-Valley.

What medical group is Dr. Stanley Ng part of?

Dr. Ng is linked to Stanford Medicine Partners. Dmand AI links Dr. Ng to 1 more medical group.

Does Dr. Stanley Ng accept Medicare?

Yes. CMS data shows Dr. Ng billed Medicare for 75 services in 2024, and Dr. Ng accepts Medicare assignment.

Does Dr. Stanley Ng offer telehealth?

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

How many Medicare patients does Dr. Stanley Ng see?

CMS counts 77 Medicare patients who saw Dr. Ng in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

Is Dr. Stanley Ng board certified?

Yes. Dr. Ng is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Stanley Ng bill to Medicare?

In 2024, Dr. Ng's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Stanley Ng go to medical school?

Dr. Ng graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1998.

What drugs does Dr. Stanley Ng prescribe most?

In 2023 Medicare Part D data, Dr. Ng's most prescribed drugs by claims were Atorvastatin Calcium and Azithromycin.

Has Dr. Stanley Ng received payments from drug or device companies?

CMS Open Payments shows $1,661 in general payments to Dr. Ng from 25 companies from 2016 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Stanley Ng been practicing?

Dr. Ng graduated from medical school in 1998, 28 years ago.

What insurance does Dr. Stanley Ng accept?

Dr. Ng is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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