Christopher Andrew Martin, M.D.
Gastroenterology Physician · Sleepy Hollow, NY
Christopher Andrew Martin, M.D. is a gastroenterology physician with a practice address in Sleepy Hollow, New York, and NPI 1134222649, issued on Sep 7, 2006. Check the license (New York 219342, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Christopher Andrew Martin
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 219342 NY
Self-reported in NPPES; status is on the state search - Practice location
- Westchester Gastroenterology Assoc. PC, Sleepy Hollow, NY 10591
- Phone
- (914) 366-6120
- Enumerated
- Sep 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (914) 366-4128
- Medicare enrollment
- Enrolled (PECOS I20060301000767); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at Westchester Gastroenterology Assoc. PC
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Field, M.D.Gastroenterology Physician1396848800
Verify Christopher Andrew Martin 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 219342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average gastroenterology physician in 2024
1,071 Medicare Part D claims for 241 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Omeprazole573 claims
- Pantoprazole Sodium116 claims
- Linzess70 claims
- Famotidine57 claims
- Mesalamine46 claims
- Mesalamine Er24 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.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $37.56
2 payments; by number, the most common kind was food and beverage; the largest payer was LivaNova USA, 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
- North Shore-Lij Medical PCSleepy Hollow, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Andrew Martin among 1,797 gastroenterology physician records in New York
Christopher Andrew Martin, 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1999 · median 1999 among the 1,378 with a school on file
- Record last updated2007 · 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).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Sleepy Hollow → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Floyd Byfield, M.DSleepy Hollow, NY 105911780787291
- David Chia, MDSleepy Hollow, NY 105911528177235
- Barry Field, M.D.Sleepy Hollow, NY 105911396848800
- Peter Stein, M.D.Sleepy Hollow, NY 105911538301270
- Dana Berg, M.D.Valhalla, NY 105951013283514
- Roxana Bodin, MDValhalla, NY 105951215254602
- Cynthia Cohen, MDValhalla, NY 105951346771128
- Nicholas Costable, MDValhalla, NY 105951790289197
Common questions
What is Christopher Andrew Martin, M.D.'s NPI number?
Christopher Andrew Martin, M.D.'s National Provider Identifier (NPI) is 1134222649, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Andrew Martin, M.D. located?
The NPPES record lists a practice address at Westchester Gastroenterology Assoc. PC, Sleepy Hollow, NY, 10591. Phone: (914) 366-6120. Providers update this record themselves, so call before visiting.
How can I verify Christopher Andrew Martin, M.D.'s license?
NPPES lists New York license number 219342, 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 Christopher Andrew Martin, M.D. prescribe under Medicare Part D?
In 2024, Christopher Andrew Martin, M.D. had 1,071 Medicare Part D claims for 241 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Christopher Andrew Martin, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.