Dr. Kenneth S. Crystal, MD
- Medicare services, 2024
- 12,063
- Medicare patients, 2024
- 5,517
- Hospital affiliations
- 4
- Industry payments
- $344
- Medical groups
- 4
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Crystal'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. Kenneth S. Crystal is a diagnostic radiologist in Roslyn, New York
Dr. Crystal practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Crystal's NPI, 1427027358, was assigned on March 14, 2006. Dr. Crystal graduated from University of Rochester School of Medicine and Dentistry in 1981. Dr. Crystal holds New York license 152721.
- NPI
- 1427027358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688565633
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenneth S. Crystal practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Crystal's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Dr. Kenneth S. Crystal is affiliated with 5 sites of care and 4 medical groups
Dr. Crystal's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dr. Crystal is also affiliated with Memorial Sloan Kettering Cancer Center. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Crystal to 2 more hospitals, 3 medical groups 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. Kenneth S. Crystal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crystal practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kenneth S. Crystal is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Crystal's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Crystal is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Crystal
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. Kenneth S. Crystal billed Medicare for 12,063 services in 2024
CMS data shows 12,063 Medicare services from Dr. Crystal across 55 procedure codes in 2024, for 5,517 Medicare patients. Medicare paid $208,755 for them.
Dr. Crystal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 7,1022024: 8,28417%
- Other services
- 2023: 5,0502024: 3,10039%
- Tests and treatments
- 2023: 6072024: 67912%
- Surgery
- 2023: 532024: 0100%
Where Dr. Crystal's Medicare services took place, 2024
- In an office3,32828%
- In a facility8,73572%
Dr. Crystal compared with the New York median for diagnostic radiologists, 2024
- Dr. Crystal
- New York median
- Medicare services
- 12,063vs 2,4145.0 times
- Medicare patients
- 5,517vs 1,1594.8 times
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Crystal'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. Crystal?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Crystal 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. Kenneth S. Crystal treated 5,517 Medicare patients in 2024, average age 79
CMS counts 5,517 Medicare patients who saw Dr. Crystal in 2024. The largest group is 75 to 84, with 2,200 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.10, 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. Crystal's median patient age at 71, with 45% women.
Dr. Crystal's Medicare patients by age, 2024
Dr. Crystal's Medicare patients by sex, 2024
- Women2,81651%
- Men2,70149%
Chronic conditions among Dr. Crystal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease72%
- Arthritis67%
- Heart failure51%
- Diabetes50%
- Atrial fibrillation48%
- Chronic kidney disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Crystal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Kenneth S. Crystal takes part in Medicare
Dr. Crystal 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. Kenneth S. Crystal received $344 in industry payments from 2017 to 2024
CMS Open Payments shows 10 general payments to Dr. Crystal from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Sirtex Medical Inc paid the most, $223.
General payments to Dr. Crystal by program year, 2017 to 2024
Companies that paid Dr. Crystal the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kenneth S. Crystal graduated from University of Rochester School of Medicine and Dentistry
Dr. Crystal graduated from University of Rochester School of Medicine and Dentistry in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kenneth S. Crystal'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. Kenneth S. Crystal
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. Kenneth S. Crystal's NPI number?
Dr. Kenneth S. Crystal's NPI number is 1427027358. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth S. Crystal?
Dr. Kenneth S. Crystal is a diagnostic radiologist in Roslyn, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Kenneth S. Crystal practice?
Dr. Crystal practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Crystal's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Crystal to 2 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Kenneth S. Crystal's office phone number?
The practice phone on file for Dr. Crystal is (516) 562-6000.
What is Dr. Kenneth S. Crystal's medical license number?
Dr. Crystal holds New York license 152721.
Which hospitals is Dr. Kenneth S. Crystal affiliated with?
Dr. Crystal practices at St. Francis Hospital & Heart Center in Roslyn, New York. Dr. Crystal is also affiliated with Memorial Sloan Kettering Cancer Center. Dmand AI links Dr. Crystal to 2 more hospitals.
What medical group is Dr. Kenneth S. Crystal part of?
Dr. Crystal is linked to Cardiac Interventional Group. Dmand AI links Dr. Crystal to 3 more medical groups.
Does Dr. Kenneth S. Crystal accept Medicare?
Yes. CMS data shows Dr. Crystal billed Medicare for 12,063 services in 2024, and Dr. Crystal accepts Medicare assignment.
How many Medicare patients does Dr. Kenneth S. Crystal see?
CMS counts 5,517 Medicare patients who saw Dr. Crystal in 2024, with an average age of 79.
What services does Dr. Kenneth S. Crystal bill to Medicare?
In 2024, Dr. Crystal's most billed Medicare services were diagnostic imaging (71045), medicare temporary code (Q9967) and diagnostic imaging (71250).
Show 3 more questionsShow fewer questions
Where did Dr. Kenneth S. Crystal go to medical school?
Dr. Crystal graduated from University of Rochester School of Medicine and Dentistry in 1981.
Has Dr. Kenneth S. Crystal received payments from drug or device companies?
CMS Open Payments shows $344 in general payments to Dr. Crystal from 5 companies from 2017 to 2024. The largest total came from Sirtex Medical Inc.
How long has Dr. Kenneth S. Crystal been practicing?
Dr. Crystal graduated from medical school in 1981, 45 years ago.
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