John A Bach, M.D.
Critical Care (Intensivists) · General Surgery (CMS) · Columbus, OH
At a glance
3545 Olentangy River Rd, Columbus, OH 43214-3907
Published activity: Hernia repair (minimally invasive) · Removal of tissue · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Apr 30, 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
3545 Olentangy River Rd Suite 525Columbus, OH 43214-3907
Education & affiliations
- Medical / professional school
- University Of Cincinnati College Of Medicine
- Graduation year
- 2005
- CMS specialties
- Critical Care (Intensivists) · General Surgery
Practice groups
Reported hospital affiliations
- Grant Medical Center Columbus, OH
- Riverside Methodist Hospital Columbus, OH
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 |
|---|---|
| Hernia repair (minimally invasive) | 1-10 |
| Removal of tissue | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 11 |
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 | $788.93 |
Reporting companies
| Company | Amount |
|---|---|
| HEMOSONICS LLC | $247.26 |
| SMITH+NEPHEW, INC. | $87.38 |
| MEDTRONIC, INC. | $65.62 |
| ACERA SURGICAL, INC. | $54.35 |
| INTUITIVE SURGICAL, INC. | $50.25 |
| SANARA MEDTECH INC. | $46.75 |
| INTEGRA LIFESCIENCES CORPORATION | $41.77 |
| DAVOL INC. | $34.17 |
| Other reporting companies | $161.38 |
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
- Critical Care (Intensivists) · General Surgery (CMS)
- Taxonomy code
- 2086S0102X
- Enumeration date
- Jun 19, 2007
- Record updated
- Apr 30, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208600000X
License reported: 35094711 OH
2086S0102X · Primary
License reported: 35094711 OH
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3545 Olentangy River RdSuite 525
Columbus, OH 43214-3907
- Phone
- (614) 261-1900
- Fax
- (614) 261-7538
Mailing address
3545 OLENTANGY RIVER RDSUITE 525
COLUMBUS, OH 432143907
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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