Dr. Sandra R. Layne, MD
- Medicare services, 2024
- 672
- Medicare patients, 2024
- 314
- Part D claims, 2024
- 786
- MIPS score, 2024
- 26
- Hospital affiliations
- 1
- Practice address
- 300 Community Drive, Manhasset, NY 11030
- Practice phone
- Call (516) 562-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Layne's professional email, personal email and mobile number
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Dr. Sandra R. Layne is a gastroenterologist in Manhasset, New York
Dr. Layne practices at North Shore University Hospital in Manhasset, New York, part of Northwell Health.
Dr. Layne's NPI, 1891878419, was assigned on October 24, 2006. Dr. Layne graduated from Stony Brook University Health Sciences Center School of Medicine in 1989. Dr. Layne holds New York license 199473.
- NPI
- 1891878419NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456382043
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandra R. Layne practices at North Shore University Hospital in Manhasset, New York
Dr. Layne's primary practice is North Shore University Hospital, at 300 Community Drive, Manhasset, NY 11030 in Nassau County. The practice phone is (516) 562-0100.
- North Shore University Hospital300 Community Drive, Manhasset, NY 11030 · Nassau CountyPhone(516) 562-0100
Source: Dmand AI Affiliation Data
Dr. Sandra R. Layne is affiliated with 1 site of care
Dr. Layne's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sandra R. Layne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Layne practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Shore University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Sandra R. Layne is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Layne's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Layne is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Layne
Counts of gastroenterologists 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. Sandra R. Layne billed Medicare for 672 services in 2024
CMS data shows 672 Medicare services from Dr. Layne across 10 procedure codes in 2024, for 314 Medicare patients. Medicare paid $119,067 for them. Every service was in an office.
Dr. Layne's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5312024: 45015%
- Surgery
- 2023: 3012024: 19934%
- Other services
- 2023: 442024: 2348%
Dr. Layne compared with the New York median for gastroenterologists, 2024
- Dr. Layne
- New York median
- Medicare services
- 672vs 42160% above
- Medicare patients
- 314vs 23633% above
- Part D claims
- 714vs 38287% above
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Layne'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. Layne and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sandra R. Layne treated 314 Medicare patients in 2024, average age 73
CMS counts 314 Medicare patients who saw Dr. Layne in 2024. The largest group is 65 to 74, with 193 patients. 75% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.69, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Layne's median patient age at 62, with 72% women.
Dr. Layne's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Layne's Medicare patients by sex, 2024
- Women25180%
- Men6320%
Chronic conditions among Dr. Layne's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis44%
- Ischemic heart disease31%
- Anxiety25%
- Osteoporosis25%
- Diabetes23%
- Cancer20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Layne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sandra R. Layne wrote 786 Medicare Part D claims in 2024
In 2024, Dr. Layne wrote 786 Medicare Part D claims for 316 patients. 82% of them were for generic drugs. CMS names the drug for 714 of them, across 11 drugs with 11 or more claims each, at $74,828 in total drug cost. In 2023, CMS named 931 claims across 13 drugs.
Dr. Layne's Part D claims by kind of drug, 2024
- Generic647 claims82%
- Brand-name139 claims18%
Dr. Layne'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9312024: 71423%
Drugs named by CMS: 11 in 2024, 13 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. Sandra R. Layne scored 26 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 26 out of 100 for Dr. Layne for performance year 2024, reported individually. Dr. Layne accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 82 procedures of colonoscopy by Dr. Layne, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Layne's MIPS scores, performance year 2024
- 26of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 88of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Layne ranks in Medicare procedure volume
- Colonoscopy
- 75th percentile82 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 51st percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sandra R. Layne received $13,981 in industry payments from 2016 to 2025
CMS Open Payments shows 752 general payments to Dr. Layne from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $3,625.
General payments to Dr. Layne by program year, 2016 to 2025
Companies that paid Dr. Layne 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. Sandra R. Layne graduated from Stony Brook University Health Sciences Center School of Medicine
Dr. Layne graduated from Stony Brook University Health Sciences Center School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sandra R. Layne'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)Doctors and Clinicians Utilization Data (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. Sandra R. Layne
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. Sandra R. Layne's NPI number?
Dr. Sandra R. Layne's NPI number is 1891878419. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra R. Layne?
Dr. Sandra R. Layne is a gastroenterologist in Manhasset, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Sandra R. Layne practice?
Dr. Layne practices at 300 Community Drive, Manhasset, NY 11030. Dr. Layne's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health.
What is Dr. Sandra R. Layne's office phone number?
The practice phone on file for Dr. Layne is (516) 562-0100.
What is Dr. Sandra R. Layne's medical license number?
Dr. Layne holds New York license 199473.
Which hospitals is Dr. Sandra R. Layne affiliated with?
Dr. Layne practices at North Shore University Hospital in Manhasset, New York.
Does Dr. Sandra R. Layne accept Medicare?
Yes. CMS data shows Dr. Layne billed Medicare for 672 services in 2024, and Dr. Layne accepts Medicare assignment.
What is Dr. Sandra R. Layne's MIPS score?
Dr. Layne's MIPS final score for performance year 2024 is 26 out of 100, reported individually.
How many Medicare patients does Dr. Sandra R. Layne see?
CMS counts 314 Medicare patients who saw Dr. Layne in 2024, with an average age of 73.
What services does Dr. Sandra R. Layne bill to Medicare?
In 2024, Dr. Layne's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Sandra R. Layne go to medical school?
Dr. Layne graduated from Stony Brook University Health Sciences Center School of Medicine in 1989.
What drugs does Dr. Sandra R. Layne prescribe most?
In 2024 Medicare Part D data, Dr. Layne's most prescribed drugs by claims were Omeprazole, Famotidine and Pantoprazole Sodium.
Has Dr. Sandra R. Layne received payments from drug or device companies?
CMS Open Payments shows $13,981 in general payments to Dr. Layne from 32 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Sandra R. Layne been practicing?
Dr. Layne graduated from medical school in 1989, 37 years ago.
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