DR. JOHN A BACH (M.D.) – Surgical Critical Care Physician, NPI 1891990859

DR. JOHN A BACH (M.D.) is a healthcare provider. based in Columbus, Ohio. specializing in GENERAL SURGERY, CRITICAL CARE (INTENSIVISTS). They hold the professional credentials M.D.. They hold a License No. 35094711 (OH). The NPI Number for DR. JOHN A BACH (M.D.) is 1891990859

Main info

Male
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN A BACH (M.D.)
NPI
1891990859
Phone
(614) 261-1900
Address
3545 OLENTANGY RIVER RD
Enumeration Date
19 June 2007
Last Update Date
30 April 2021

Doctor Profile

Medical School Name
UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Secondary Phone
6142611900
Graduation Year
2005 (21 years ago)
PAC ID
8820253768
Group Practice PAC ID
9537192950
Professional Enrollment ID
I20120627000635
Address ID
OH432143907CO3545XRDXX406

Contacts

Secure Messaging
jbach14914@direct.ohiohealth.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience65
Completeness85
Years active:18State licenses:1Other namesUpdated within 12 months

1,600 GENERAL SURGERY in OH

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Provider Addresses for DR. JOHN A BACH (M.D.)

  • South Medical Office Building, 3545, Olentangy River Road, Riverview, Columbus, Sharon, Franklin, Ohio, 43214, United States

    SUITE 525

    COLUMBUS, OH 432143907

    Phone: (614) 261-1900

    Fax: (614) 261-7538

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 57 Open Payments records for all available years, with a total value of $1,610.

Total Amount is formed as General ($1,610) + Research ($0) + Ownership ($0) = $1,610.

Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Smith+Nephew, Inc. ($204).

Total Amount

$1,610

General + Research + Ownership

Payments

57

Total payment records

General Amount

$1,610

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-06

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-06-27

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120627000635IGeneral SurgeryOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes234145$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes10353$0
99291Critical care, first 30-74 minutes8130$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes4126$0
99212Established patient office or other outpatient visit, 10-19 minutes1918$0
View full utilization report →

Insurance plans in this area (ZIP 43214)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9537192950View full group profile
NameSpecialtyState
General SurgeryOH
General SurgeryOH
-OH
General SurgeryOH
General SurgeryOH
General SurgeryOH
General Surgery, Critical Care (Intensivists)OH
General SurgeryOH

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. JOHN A BACH (M.D.)?
DR. JOHN A BACH (M.D.) — NPI 1891990859 — is the standard way to identify this listing.
Is DR. JOHN A BACH (M.D.) listed as active for patients and plans?
The listing shows DR. JOHN A BACH (M.D.) as active in the NPI system.
What healthcare role does DR. JOHN A BACH (M.D.) hold?
Scheduling teams often label DR. JOHN A BACH (M.D.) under Surgical Critical Care Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. JOHN A BACH (M.D.)?
DR. JOHN A BACH (M.D.)'s geographic hint is Columbus, Ohio in our summary view.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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