John Ho Kim, MD
Gastroenterology · Internal Medicine (CMS) · Potsdam, NY
At a glance
50 Leroy St, Potsdam, NY 13676-1786
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Nov 3, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
50 Leroy StPotsdam, NY 13676-1786
Additional reported practice locations
16 3Rd St Ste AMalone, NY 129531367
Phone: 5184812401 10600 Montgomery Rd
Montgomery, OH 452424463
Phone: 5137945600
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1989
- CMS specialties
- Gastroenterology · Internal Medicine
Practice groups
Reported hospital affiliations
- Canton-Potsdam Hospital Potsdam, NY
- Gouverneur Hospital Gouverneur, NY
- Slhs Massena, Inc Massena, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 133 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 81 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $326.50 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $107.05 |
| JANSSEN BIOTECH, INC. | $87.82 |
| NOVO NORDISK INC | $73.94 |
| BAUSCH & LOMB AMERICAS INC. | $38.59 |
| BOSTON SCIENTIFIC CORPORATION | $19.10 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology · Internal Medicine (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Sep 7, 2006
- Record updated
- Nov 3, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RG0100X
License reported: 35.143541 OH
207RG0100X · Primary
License reported: 192819 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
50 Leroy StPotsdam, NY 13676-1786
- Phone
- (315) 265-3300
- Fax
- (315) 261-5607
Mailing address
50 LEROY STPOTSDAM, NY 136761786
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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