Alexander Koral, MD
Pediatric Gastroenterology Physician · New Haven, CT
Alexander Koral, MD is a pediatric gastroenterology physician with a practice address in New Haven, Connecticut, and NPI 1215231238, issued on Jan 5, 2011. Check the license (Connecticut 055150, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alexander Koral
- Credential
- MD
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- 055150 CT
Self-reported in NPPES; status is on the state search - Practice location
- 330 Cedar St, New Haven, CT 06510
- Phone
- (203) 785-4649
- Enumerated
- Jan 5, 2011
- Record last updated
- Jul 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (203) 707-1384
- Medicare enrollment
- Enrolled (PECOS I20160928002334); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2009
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 32 in Connecticut → Look up another NPI →
Also registered at 330 Cedar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erica Buday De Oliveira Marnet, M.D.Student in an Organized Health Care Education/Training Program1629714365
Verify Alexander Koral in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 055150Check 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: $2,109.00
2 payments; by number, the most common kind was consulting fee; the largest payer was Genzyme Corporation. 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
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Koral among 32 pediatric gastroenterology physician records in Connecticut
Alexander Koral, MD is one of 32 pediatric gastroenterology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 31% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2009 · median 2004 among the 15 with a school on file
- Record last updated2016 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Connecticut
There are 32 pediatric gastroenterology physician records in Connecticut.
All 32 in Connecticut → Every provider in New Haven → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Arik Alper, M.D.New Haven, CT 065101366715351
- Ricardo Arbizu Alvarez, M.D.New Haven, CT 065101417107285
- Eric Gershon, MDNew Haven, CT 065101124683081
- Dinesh Pashankar, MBBSNew Haven, CT 065101568445104
- Aileen Raizner, M.D.New Haven, CT 065101174841530
- Pamela Valentino, M.D.New Haven, CT 065101588070304
- Dean Yimlamai, M.D., PH.D.New Haven, CT 065101750548848
- Sandra Escalera, MDNew Haven, CT 065041669451530
Common questions
What is Alexander Koral, MD's NPI number?
Alexander Koral, MD's National Provider Identifier (NPI) is 1215231238, issued on Jan 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Koral, MD located?
The NPPES record lists a practice address at 330 Cedar St, New Haven, CT, 06510. Phone: (203) 785-4649. Providers update this record themselves, so call before visiting.
How can I verify Alexander Koral, MD's license?
NPPES lists Connecticut license number 055150, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. 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.