Dr. Moses Augustus Williams, MD
- Medicare services, 2024
- 3,896
- Medicare patients, 2024
- 2,899
- Hospital affiliations
- 5
- Industry payments
- $638
- Medical groups
- 5
- 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
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Dr. Moses Augustus Williams is a diagnostic radiologist in West Islip, New York
Dr. Williams practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Dr. Williams' NPI, 1881622025, was assigned on June 28, 2006. Dr. Williams graduated from Wayne State University School Of Medicine in 1979. Dr. Williams holds New York license 162468.
- NPI
- 1881622025NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719944412
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 376-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Moses Augustus Williams practices at Good Samaritan University Hospital in West Islip, New York
Dr. Williams' 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. Moses Augustus Williams is affiliated with 5 sites of care and 5 medical groups
Dr. Williams' primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dr. Williams is also affiliated with St. Francis Hospital & Heart Center. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Williams to 3 more hospitals and 4 medical groups, 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. Moses Augustus Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 5 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 |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Moses Augustus Williams is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Williams is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Williams
Counts of diagnostic radiologists 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. Moses Augustus Williams billed Medicare for 3,896 services in 2024
CMS data shows 3,896 Medicare services from Dr. Williams across 46 procedure codes in 2024, for 2,899 Medicare patients. Medicare paid $106,949 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,0572024: 3,46613%
- Tests and treatments
- 2023: 5382024: 43020%
Where Dr. Williams' Medicare services took place, 2024
- In an office130%
- In a facility3,883100%
Dr. Williams compared with the New York median for diagnostic radiologists, 2024
- Dr. Williams
- New York median
- Medicare services
- 3,896vs 2,41461% above
- Medicare patients
- 2,899vs 1,1592.5 times
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Williams' 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. Williams and other diagnostic radiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Moses Augustus Williams treated 2,899 Medicare patients in 2024, average age 78
CMS counts 2,899 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 1,007 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.28, 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. Williams' median patient age at 68, with 54% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women1,63256%
- Men1,26744%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Ischemic heart disease63%
- Diabetes51%
- Chronic kidney disease47%
- Mood disorders47%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' 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
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Moses Augustus Williams takes part in Medicare
Dr. Williams 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. Moses Augustus Williams received $638 in industry payments from 2017 to 2019
CMS Open Payments shows 6 general payments to Dr. Williams from 4 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $375.
General payments to Dr. Williams by program year, 2017 to 2019
Companies that paid Dr. Williams the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Moses Augustus Williams graduated from Wayne State University School Of Medicine
Dr. Williams graduated from Wayne State University School Of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Moses Augustus Williams'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (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. Moses Augustus Williams
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. Moses Augustus Williams' NPI number?
Dr. Moses Augustus Williams' NPI number is 1881622025. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Moses Augustus Williams?
Dr. Moses Augustus Williams is a diagnostic radiologist in West Islip, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Moses Augustus Williams practice?
Dr. Williams practices at 1000 Montauk Highway, West Islip, NY 11795. Dr. Williams' primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Williams to 3 hospitals and 4 medical groups.
What is Dr. Moses Augustus Williams' office phone number?
The practice phone on file for Dr. Williams is (631) 376-3000.
What is Dr. Moses Augustus Williams' medical license number?
Dr. Williams holds New York license 162468.
Which hospitals is Dr. Moses Augustus Williams affiliated with?
Dr. Williams practices at Good Samaritan University Hospital in West Islip, New York. Dr. Williams is also affiliated with St. Francis Hospital & Heart Center. Dmand AI links Dr. Williams to 3 more hospitals.
What medical group is Dr. Moses Augustus Williams part of?
Dr. Williams is linked to Cardiac Interventional Group. Dmand AI links Dr. Williams to 4 more medical groups.
Does Dr. Moses Augustus Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 3,896 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Moses Augustus Williams see?
CMS counts 2,899 Medicare patients who saw Dr. Williams in 2024, with an average age of 78.
What services does Dr. Moses Augustus Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).
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Where did Dr. Moses Augustus Williams go to medical school?
Dr. Williams graduated from Wayne State University School Of Medicine in 1979.
Has Dr. Moses Augustus Williams received payments from drug or device companies?
CMS Open Payments shows $638 in general payments to Dr. Williams from 4 companies from 2017 to 2019. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Moses Augustus Williams been practicing?
Dr. Williams graduated from medical school in 1979, 47 years ago.
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