J Clin Sleep Med
Age DistributionMandibular AdvancementPolysomnography
Dr. Andrew T. Ng, MD
NPI1316923238PAC ID2062442759
- Medicare services, 2024
- 150
- Medicare patients, 2024
- 275
- Part D claims, 2017
- 133
- Publications
- 3
- Hospital affiliations
- 2
- Practice address
- 24 Hospital Ave, Danbury, CT 06810
- Practice phone
- Call (203) 739-7000
- 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
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Dr. Andrew T. Ng is an anesthesiologist in Danbury, Connecticut
Dr. Ng practices at Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health.
Dr. Ng's NPI, 1316923238, was assigned on December 22, 2005. Dr. Ng graduated from New York Medical College in 1994. Dr. Ng holds Connecticut license 56467.
NPI and contact details
- NPI
- 1316923238NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062442759
- NPI enumeration date
- December 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 739-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew T. Ng practices at Northwell Danbury Hospital in Danbury, Connecticut
Dr. Ng's primary practice is Northwell Danbury Hospital, at 24 Hospital Ave, Danbury, CT 06810 in Fairfield County. The practice phone is (203) 739-7000.
- Northwell Danbury Hospital24 Hospital Ave, Danbury, CT 06810 · Fairfield CountyPhone(203) 739-7000
Source: Dmand AI Affiliation Data
Dr. Andrew T. Ng is affiliated with 2 sites of care and 1 medical group
Dr. Ng's primary practice is Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health. Dr. Ng is also affiliated with Sharon Hospital. The medical group on file is Danbury Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew T. Ng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwell Danbury Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Andrew T. Ng is one of 654 anesthesiologists in Connecticut
Anesthesiology is Dr. Ng's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Ng's licenses on file in 2 states: Connecticut and New York.
Specialties and state licenses
- Anesthesiology, ConnecticutPrimary
- Critical care medicine (anesthesiology), New York
Anesthesiologists near Dr. Ng
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
654anesthesiologists in Connecticut42anesthesiologists in Danbury29anesthesiologists at Northwell Danbury Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Andrew T. Ng billed Medicare for 150 services in 2024
CMS data shows 150 Medicare services from Dr. Ng across 5 procedure codes in 2024, for 275 Medicare patients. Medicare paid $14,276 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024150
Medicare patients275
Paid by Medicare$14,276
Procedure codes5
Dr. Ng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1702024: 15012%
Dr. Ng compared with the Connecticut median for anesthesiologists, 2024
- Dr. Ng
- Connecticut median
- Medicare services
- 150vs 8969% above
- Medicare patients
- 275vs 16072% above
- Part D claims
- 133vs 265.1 times
Medians across 636 anesthesiologists in Connecticut 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 anesthesiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew T. Ng treated 275 Medicare patients in 2024, average age 75
CMS counts 275 Medicare patients who saw Dr. Ng in 2024. The largest group is 75 to 84, with 113 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ng's median patient age at 68, with 48% women.
Medicare patients, 2024275
Average age75
Average risk score1.45
Also on Medicaid21%
Dr. Ng's Medicare patients by age, 2024
Dr. Ng's Medicare patients by sex, 2024
- Women14452%
- Men13148%
Chronic conditions among Dr. Ng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Anxiety36%
- Ischemic heart disease36%
- Mood disorders31%
- Diabetes27%
- Atrial fibrillation25%
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 68
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew T. Ng wrote 133 Medicare Part D claims in 2017
In 2017, Dr. Ng wrote 133 Medicare Part D claims. They cover 3 drugs, with $3,313 in total drug cost. In 2016, CMS named 436 claims across 13 drugs.
Part D claims, 2017133
Drugs named by CMS3
Total drug cost$3,313
Dr. Ng's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 4362017: 13369%
Drugs named by CMS: 3 in 2017, 13 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Andrew T. Ng takes part in Medicare
Dr. Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew T. Ng has 3 publications on record
Dmand AI links 3 papers to Dr. Ng, published from 2011 to 2015. The most frequent topics are Polysomnography and Sleep Apnea, Obstructive. Dr. Ng's most frequent co-author is Jin Qian, MD.
Papers3
Years published2011 to 2015
Topics Dr. Ng writes about most
- Polysomnography
- Sleep Apnea, Obstructive
Dr. Ng's most frequent co-authors
Recent publications by Dr. Ng
Magnetic Resonance ImagingPharynxPolysomnography
Blood Gas AnalysisEmergency Service, HospitalHypercapnia
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 anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew T. Ng received $1,107 in industry payments from 2016 to 2018
CMS Open Payments shows 43 general payments to Dr. Ng from 15 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 97% of the total. Boston Scientific Corporation paid the most, $467.
General payments to Dr. Ng by program year, 2016 to 2018
General payments to Dr. Ng by kind, 2016 to 2018
$1.1Kin total
- Food and beverage$1,07797%
- Entertainment$303%
Companies that paid Dr. Ng the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew T. Ng graduated from New York Medical College
Dr. Ng graduated from New York Medical College in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew T. 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Andrew T. 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. Andrew T. Ng's NPI number?
Dr. Andrew T. Ng's NPI number is 1316923238. It was assigned on December 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew T. Ng?
Dr. Andrew T. Ng is an anesthesiologist in Danbury, Connecticut. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Andrew T. Ng practice?
Dr. Ng practices at 24 Hospital Ave, Danbury, CT 06810. Dr. Ng's primary practice is Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health.
What is Dr. Andrew T. Ng's office phone number?
The practice phone on file for Dr. Ng is (203) 739-7000.
What is Dr. Andrew T. Ng's medical license number?
Dr. Ng holds Connecticut license 56467, one of the licenses on file in 2 states.
Which states has Dr. Andrew T. Ng been licensed in?
Dmand AI has state licenses on file for Dr. Ng in Connecticut and New York.
Which hospitals is Dr. Andrew T. Ng affiliated with?
Dr. Ng practices at Northwell Danbury Hospital in Danbury, Connecticut. Dr. Ng is also affiliated with Sharon Hospital.
What medical group is Dr. Andrew T. Ng part of?
Dr. Ng is linked to Danbury Medical Group.
Does Dr. Andrew T. Ng accept Medicare?
Yes. CMS data shows Dr. Ng billed Medicare for 150 services in 2024, and Dr. Ng accepts Medicare assignment.
How many Medicare patients does Dr. Andrew T. Ng see?
CMS counts 275 Medicare patients who saw Dr. Ng in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Andrew T. Ng bill to Medicare?
In 2024, Dr. Ng's most billed Medicare services were anesthesia (00811), anesthesia (00731) and anesthesia (00142).
Where did Dr. Andrew T. Ng go to medical school?
Dr. Ng graduated from New York Medical College in 1994.
What drugs does Dr. Andrew T. Ng prescribe most?
In 2017 Medicare Part D data, Dr. Ng's most prescribed drugs by claims were Gabapentin, Hydrocodone-Acetaminophen and Oxycodone-Acetaminophen.
Has Dr. Andrew T. Ng received payments from drug or device companies?
CMS Open Payments shows $1,107 in general payments to Dr. Ng from 15 companies from 2016 to 2018. The largest total came from Boston Scientific Corporation.
How long has Dr. Andrew T. Ng been practicing?
Dr. Ng graduated from medical school in 1994, 32 years ago.
Does Dr. Andrew T. Ng do research?
Dmand AI links 3 publications to Dr. Ng, published from 2011 to 2015.
Who does Dr. Andrew T. Ng publish with?
Dr. Ng's most frequent co-authors are Jin Qian, MD (1 shared paper).
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