Corey Baker, M.D.
Pediatric Gastroenterology Physician · Boston, MA
Corey Baker, M.D. is a pediatric gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1588000301, issued on May 20, 2013. Check the license (Massachusetts 266637, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Corey Baker
- Credential
- M.D.
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License numbers
- 266637 MA
62556 CT
MT204209 PA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St Ste 6B, Boston, MA 02114
- Phone
- (617) 726-8705
- Enumerated
- May 20, 2013
- Record last updated
- Apr 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20190515000850); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2013
- Entity
- Type 1 · individual
Verify Corey Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 266637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $346.06
11 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,184 providers of this specialty with any payment received $2,585.05 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
- Connecticut Children's Specialty Group, IncHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pediatric Gastroenterology Physician providers in Massachusetts
There are 135 pediatric gastroenterology physician records in Massachusetts.
Other pediatric gastroenterology physician records in Massachusetts
- Charalampos Agakidis, MDBoston, MA1508138173
- Awab Ali Ibrahim, MDBoston, MA1871987800
- Anastasios Angelides, MDSpringfield, MA1265413009
- Sonia Ballal, M.D.Boston, MA1578618435
- Beate Beinvogl, MD, MPHBoston, MA1881935153
- Jaime Belkind-Gerson, M.D., MSCBoston, MA1609193440
- Tal BergerBoston, MA1184346967
- Elana Bern, MD, MPHBoston, MA1598785727
- Jeffrey Biller, MDWaltham, MA1467443259
- Silvana Bonilla, M.D.Boston, MA1770749749
Common questions
What is Corey Baker, M.D.'s NPI number?
Corey Baker, M.D.'s National Provider Identifier (NPI) is 1588000301, issued on May 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Corey Baker, M.D. located?
The NPPES record lists a practice address at 55 Fruit St Ste 6B, Boston, MA, 02114. Phone: (617) 726-8705. Providers update this record themselves, so call before visiting.
How can I verify Corey Baker, M.D.'s license?
NPPES lists Massachusetts license number 266637, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.