John Alexander Ritter, MD
Emergency Medicine Physician · Ogdensburg, NY
John Alexander Ritter, MD is an emergency medicine physician with a practice address in Ogdensburg, New York, and NPI 1326072828, issued on Jul 10, 2006. Check the license (New York 190688, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Alexander Ritter
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 190688 NY
Self-reported in NPPES; status is on the state search - Practice location
- 214 King St, Ogdensburg, NY 13669
- Phone
- (315) 393-8995
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (315) 393-8880
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 214 King St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Alexander Ritter 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 190688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Alexander Ritter among 5,025 emergency medicine physician records in New York
John Alexander Ritter, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 72% newer
- In a Medicare fileNo · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in New York
There are 5,025 emergency medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,025 in New York → Every provider in Ogdensburg → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Joseph Caytak, MDOgdensburg, NY 136691962432179
- Ismene Maravegias, MDOgdensburg, NY 136691992751366
- Alex Pasquariello, MDOgdensburg, NY 136691982650792
- Michael Casares, M.D.Massena, NY 136621548366362
- Ryan Coates, DOPotsdam, NY 136761275749087
- Rebecca Gilson, M.D.Potsdam, NY 136761477874014
- Brenda Healey, M.D.Potsdam, NY 136761780612457
- Rosemarie Heisse, D.O.Potsdam, NY 136761124124946
Common questions
What is John Alexander Ritter, MD's NPI number?
John Alexander Ritter, MD's National Provider Identifier (NPI) is 1326072828, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Alexander Ritter, MD located?
The NPPES record lists a practice address at 214 King St, Ogdensburg, NY, 13669. Phone: (315) 393-8995. Providers update this record themselves, so call before visiting.
How can I verify John Alexander Ritter, MD's license?
NPPES lists New York license number 190688, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.