Dr. Robert Ai-Fung Chow, MD
- Medicare services, 2024
- 100,048
- Medicare patients, 2024
- 1,233
- Part D claims, 2024
- 1,267
- Publications
- 1
- MIPS score, 2024
- 67
- Practice address
- 1000 Montauk Highway, West Islip, NY 11795
- Practice phone
- Call (631) 376-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chow'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. Robert Ai-Fung Chow is an infectious disease specialist in West Islip, New York
Dr. Chow practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Dr. Chow's NPI, 1063778355, was assigned on April 11, 2012. Dr. Chow graduated from State University of New York Downstate Medical Center College of Medicine in 2012. Dr. Chow holds New York license 279420.
- NPI
- 1063778355NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335449230
- NPI enumeration date
- April 11, 2012
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (631) 376-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Ai-Fung Chow practices at Good Samaritan University Hospital in West Islip, New York
Dr. Chow's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.
- Good Samaritan University Hospital1000 Montauk Highway, West Islip, NY 11795 · Suffolk CountyPhone(631) 376-3000
Source: Dmand AI Affiliation Data
Dr. Robert Ai-Fung Chow is affiliated with 8 sites of care and 2 medical groups
Dr. Chow's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dr. Chow is also affiliated with Long Island Jewish Medical Center. The medical group on file is South Shore Infectious Disease Center. Dmand AI also links Dr. Chow to 3 more hospitals, 2 group practices and clinics, 1 home health agency 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. Robert Ai-Fung Chow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chow practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan University Hospital | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Ai-Fung Chow is one of 825 infectious disease specialists in New York
Infectious disease is Dr. Chow's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Chow is licensed in New York.
Specialties and state licenses
- Infectious disease, New YorkPrimary
Infectious disease specialists near Dr. Chow
Counts of infectious disease specialists 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. Robert Ai-Fung Chow billed Medicare for 100,048 services in 2024
CMS data shows 100,048 Medicare services from Dr. Chow across 17 procedure codes in 2024, for 1,233 Medicare patients. Medicare paid $557,897 for them.
Dr. Chow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 124,6772024: 94,33824%
- Office and hospital visits
- 2023: 3,8972024: 5,07530%
- Tests and treatments
- 2023: 6812024: 6357%
Where Dr. Chow's Medicare services took place, 2024
- In an office95,37395%
- In a facility4,6755%
Dr. Chow compared with the New York median for infectious disease specialists, 2024
- Dr. Chow
- New York median
- Medicare services
- 100,048vs 238420.4 times
- Medicare patients
- 1,233vs 1349.2 times
- Part D claims
- 999vs 1626.2 times
Medians across 791 infectious disease specialists in New York with Dmand AI profiles that report each measure.
Dr. Chow'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. Chow and other infectious disease specialists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Ai-Fung Chow treated 1,233 Medicare patients in 2024, average age 78
CMS counts 1,233 Medicare patients who saw Dr. Chow in 2024. The largest group is 75 to 84, with 430 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.65, 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. Chow's median patient age at 69, with 45% women.
Dr. Chow's Medicare patients by age, 2024
Dr. Chow's Medicare patients by sex, 2024
- Women68055%
- Men55345%
Chronic conditions among Dr. Chow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Ischemic heart disease67%
- Diabetes55%
- Chronic kidney disease54%
- Mood disorders48%
- Heart failure45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women45%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Ai-Fung Chow wrote 1,267 Medicare Part D claims in 2024
In 2024, Dr. Chow wrote 1,267 Medicare Part D claims for 253 patients. 82% of them were for generic drugs. CMS names the drug for 999 of them, across 23 drugs with 11 or more claims each, at $751,817 in total drug cost. In 2023, CMS named 725 claims across 19 drugs.
Dr. Chow's Part D claims by kind of drug, 2024
- Generic1,045 claims82%
- Brand-name and other222 claims18%
Dr. Chow'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. Chow's Part D claims, 2024
- Antibiotics74%936 of 1,267 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: 7252024: 99938%
Drugs named by CMS: 23 in 2024, 19 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. Robert Ai-Fung Chow scored 67 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 67 out of 100 for Dr. Chow for performance year 2024, reported individually. CMS lists Dr. Chow as offering telehealth.
- Offers telehealth
- Yes
Dr. Chow's MIPS scores, performance year 2024
- 67of 100Final score
- 88.6of 100Quality
- 0of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Ai-Fung Chow has 1 publication on record
Dmand AI links 1 paper to Dr. Chow in 2018.
Recent publications by Dr. Chow
See who Dr. Chow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chow works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Ai-Fung Chow received $5,942 in industry payments from 2016 to 2025
CMS Open Payments shows 273 general payments to Dr. Chow from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Abbvie Inc. paid the most, $1,369.
General payments to Dr. Chow by program year, 2016 to 2025
General payments to Dr. Chow by kind, 2016 to 2025
- Food and beverage$5,50893%
- Education$4347%
Companies that paid Dr. Chow 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. Robert Ai-Fung Chow graduated from State University of New York Downstate Medical Center College of Medicine
Dr. Chow graduated from State University of New York Downstate Medical Center College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Ai-Fung Chow'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) |
| 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. Robert Ai-Fung Chow
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. Robert Ai-Fung Chow's NPI number?
Dr. Robert Ai-Fung Chow's NPI number is 1063778355. It was assigned on April 11, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Ai-Fung Chow?
Dr. Robert Ai-Fung Chow is an infectious disease specialist in West Islip, New York. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Robert Ai-Fung Chow practice?
Dr. Chow practices at 1000 Montauk Highway, West Islip, NY 11795. Dr. Chow's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Chow to 3 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Robert Ai-Fung Chow's office phone number?
The practice phone on file for Dr. Chow is (631) 376-3000.
What is Dr. Robert Ai-Fung Chow's medical license number?
Dr. Chow holds New York license 279420.
Which hospitals is Dr. Robert Ai-Fung Chow affiliated with?
Dr. Chow practices at Good Samaritan University Hospital in West Islip, New York. Dr. Chow is also affiliated with Long Island Jewish Medical Center. Dmand AI links Dr. Chow to 3 more hospitals.
What medical group is Dr. Robert Ai-Fung Chow part of?
Dr. Chow is linked to South Shore Infectious Disease Center. Dmand AI links Dr. Chow to 1 more medical group.
Does Dr. Robert Ai-Fung Chow accept Medicare?
Yes. CMS data shows Dr. Chow billed Medicare for 100,048 services in 2024.
Does Dr. Robert Ai-Fung Chow offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chow as offering telehealth services.
What is Dr. Robert Ai-Fung Chow's MIPS score?
Dr. Chow's MIPS final score for performance year 2024 is 67 out of 100, reported individually.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Robert Ai-Fung Chow see?
CMS counts 1,233 Medicare patients who saw Dr. Chow in 2024, with an average age of 78.
What services does Dr. Robert Ai-Fung Chow bill to Medicare?
In 2024, Dr. Chow's most billed Medicare services were injected or infused drug (J0878), injected or infused drug (J0875) and hospital inpatient care (99232).
Where did Dr. Robert Ai-Fung Chow go to medical school?
Dr. Chow graduated from State University of New York Downstate Medical Center College of Medicine in 2012.
What drugs does Dr. Robert Ai-Fung Chow prescribe most?
In 2024 Medicare Part D data, Dr. Chow's most prescribed drugs by claims were Daptomycin, Ertapenem and Ceftriaxone.
Has Dr. Robert Ai-Fung Chow received payments from drug or device companies?
CMS Open Payments shows $5,942 in general payments to Dr. Chow from 14 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert Ai-Fung Chow been practicing?
Dr. Chow graduated from medical school in 2012, 14 years ago.
Does Dr. Robert Ai-Fung Chow do research?
Dmand AI links 1 publication to Dr. Chow.
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