Christopher Tomaino, M.D.
Gastroenterology Physician · Patchogue, NY
Christopher Tomaino, M.D. is a gastroenterology physician with a practice address in Patchogue, New York, and NPI 1558594960, issued on Sep 1, 2009. Check the license (New York 270874, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Christopher Tomaino
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 270874 NY
Self-reported in NPPES; status is on the state search - Practice location
- 153 N Ocean Ave, Patchogue, NY 11772
- Phone
- (631) 714-4444
- Enumerated
- Sep 1, 2009
- Record last updated
- Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160610000564); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Verify Christopher Tomaino 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 270874Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average gastroenterology physician in 2024
769 Medicare Part D claims for 191 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Omeprazole269 claims
- Famotidine100 claims
- Pantoprazole Sodium64 claims
- Linzess40 claims
- Sutab31 claims
- Lactulose28 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: $863.10
40 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 2 group practices
- Chs Physician Partners PCPort Jefferson, NY
- East Coast Gastroenterology And Endoscopy PCPatchogue, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Tomaino among 1,797 gastroenterology physician records in New York
Christopher Tomaino, 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 updated2021 · 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 Patchogue → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Rahul Bajaj, M.D.E Patchogue, NY 117721174553135
- Richard Berman, M.D.East Patchogue, NY 117721427065390
- Joel Chandy, D.O.East Patchogue, NY 117721073992152
- Leslie Klyachman, MDEast Patchogue, NY 117721700346376
- Howard Pastrich, M.D.E Patchogue, NY 117721336163591
- Kevin Sano, M.D.E Patchogue, NY 117721053334490
- Ravi Singh, M.D.E Patchogue, NY 117721508880774
- Steven Zucker, M.D.E Patchogue, NY 117721881618049
Common questions
What is Christopher Tomaino, M.D.'s NPI number?
Christopher Tomaino, M.D.'s National Provider Identifier (NPI) is 1558594960, issued on Sep 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Tomaino, M.D. located?
The NPPES record lists a practice address at 153 N Ocean Ave, Patchogue, NY, 11772. Phone: (631) 714-4444. Providers update this record themselves, so call before visiting.
How can I verify Christopher Tomaino, M.D.'s license?
NPPES lists New York license number 270874, 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 Tomaino, M.D. prescribe under Medicare Part D?
In 2024, Christopher Tomaino, M.D. had 769 Medicare Part D claims for 191 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.