Chad M. Cornish, M.D.
Gastroenterology Physician · Burnt Hills, NY
Chad M. Cornish, M.D. is a gastroenterology physician with a practice address in Burnt Hills, New York, and NPI 1396989869, issued on Apr 28, 2009. Check the license (New York 279172, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Chad M. Cornish
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 279172 NY
AU4158033 1104 NY
Self-reported in NPPES; status is on the state search - Practice location
- 848 Route 50, Burnt Hills, NY 12027
- Phone
- (518) 831-1500
- Enumerated
- Apr 28, 2009
- Record last updated
- Feb 12, 2024
- Fax
- (518) 280-8464
- Medicaid ID
- 04204019 NY
- Medicare enrollment
- Enrolled (PECOS I20150902002127); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 848 Route 50
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Adsit, M.D.Gastroenterology Physician1750385001
- Natalya Belova, MDGastroenterology Physician1538187406
- George Boyar, M.D.Gastroenterology Physician1497759740
- Shawn Chaudhary, M.D.Gastroenterology Physician1285808618
- Kathleen Cornell, N.P.Nurse Practitioner1801265947
- John Defrancisco, M.D.Gastroenterology Physician1326040411
Verify Chad M. Cornish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 279172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average gastroenterology physician in 2024
1,238 Medicare Part D claims for 267 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole289 claims
- Pantoprazole Sodium143 claims
- Ursodiol112 claims
- Creon90 claims
- Famotidine82 claims
- Linzess50 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $47.43
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Saratoga Schenectady Gastroenterology Associates, PCBurnt Hills, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chad M. Cornish among 1,797 gastroenterology physician records in New York
Chad M. Cornish, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2009 · median 1999 among the 1,378 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 gastroenterology physician records list a practice address in Burnt Hills
They are 20 of the 100 NPPES records with a practice address in Burnt Hills, and 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Burnt Hills → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mark Adsit, M.D.Burnt Hills, NY 120271750385001
- Natalya Belova, MDBurnt Hills, NY 120271538187406
- George Boyar, M.D.Burnt Hills, NY 120271497759740
- Shawn Chaudhary, M.D.Burnt Hills, NY 120271285808618
- John Defrancisco, M.D.Burnt Hills, NY 120271326040411
- David Goetz, M.D.Burnt Hills, NY 120271669566089
- William Gusten, M.D.Burnt Hills, NY 120271144347451
- Gerardus Jameson, M.D.Burnt Hills, NY 120271215931563
Common questions
What is Chad M. Cornish, M.D.'s NPI number?
Chad M. Cornish, M.D.'s National Provider Identifier (NPI) is 1396989869, issued on Apr 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Chad M. Cornish, M.D. located?
The NPPES record lists a practice address at 848 Route 50, Burnt Hills, NY, 12027. Phone: (518) 831-1500. Providers update this record themselves, so call before visiting.
How can I verify Chad M. Cornish, M.D.'s license?
NPPES lists New York license number 279172, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chad M. Cornish, M.D. prescribe under Medicare Part D?
In 2024, Chad M. Cornish, M.D. had 1,238 Medicare Part D claims for 267 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.