DR. JOHN P. CZARNECKI M.D.
NPI 1932198645
Internal Medicine - Gastroenterology in Cincinnati, OH

Active since October 14, 2005PECOS EnrolledAccepts Medicare Assignment
2925 VERNON PL, SUITE 100, CINCINNATI, OH 45219(513) 751-6667(513) 872-4553 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John P. Czarnecki M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN P. CZARNECKI M.D. (NPI 1932198645) is an individual gastroenterology provider in Cincinnati, Ohio, licensed in Ohio (35079091) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Thorek Memorial Hospital, and maintains a secondary practice location in Chillicothe.

NPPES Registry Identity

NPI1932198645
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JOHN P. CZARNECKICredential: M.D.
Location Address2925 VERNON PL, SUITE 100Cincinnati, OH 45219-2425
Mailing Address2925 Vernon Pl Ste 100Cincinnati, OH 45219-2425 · (513) 751-6667 · Fax (513) 872-4553
Fax(513) 872-4553
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1995
Enumeration DateOctober 14, 2005
Last NPPES UpdateOctober 2, 2025
NPPES CertifiedOctober 2, 2025
NPI 1932198645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in OH · 35079091
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2925 VERNON PL, Cincinnati, OH 45219

Secondary Practice Location 1

Location 1272 Hospital Rd Ste 225Chillicothe, OH 45601-9031 · Phone (740) 779-8530

Other Identifiers 1

Medicaid02241756OH

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John P. Czarnecki M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032130208
PECOS Enrollment IDI20100203000057, I20240613001467
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
68 services68 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
67 services56 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
45 services45 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
37 services36 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
37 services37 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
35 services35 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Thorek Memorial Hospital

Acute Care Hospitals · Chicago, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number140115
Location850 W Irving Park RdChicago, IL 60613 · Cook County
Emergency services

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140182
Location836 West Wellington AvenueChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Adena Regional Medical Center

Acute Care Hospitals · Chillicothe, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360159
Location272 Hospital RoadChillicothe, OH 45601 · Ross County
Emergency services Birthing friendly

Porter Hospital, Inc

Critical Access Hospitals · Middlebury, VT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number471307
Location115 Porter DriveMiddlebury, VT 05753 · Addison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45219 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
2925 VERNON PL, SUITE 100
CINCINNATI, OH 45219
Internal Medicine (Gastroenterology)
2925 VERNON PL, STE 100
CINCINNATI, OH 45219
Clinic/Center (Ambulatory Surgical)
2925 VERNON PL, SUITE 101
CINCINNATI, OH 45219
Internal Medicine (Gastroenterology)
2925 VERNON PL, SUITE 100
CINCINNATI, OH 45219
Internal Medicine (Gastroenterology)
2925 VERNON PL, STE 100
CINCINNATI, OH 45219
Pathology (Anatomic Pathology & Clinical Pathology)
2925 VERNON PL, SUITE 100
CINCINNATI, OH 45219
Internal Medicine (Gastroenterology)
2925 VERNON PL, SUITE100
CINCINNATI, OH 45219
Internal Medicine (Gastroenterology)
2925 VERNON PL
CINCINNATI, OH 45219

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Czarnecki's NPI number?

The NPI number for John Czarnecki is 1932198645. It was assigned to this individual provider in the NPPES registry on October 14, 2005.

Where is John Czarnecki located?

John Czarnecki practices at 2925 Vernon Pl Suite 100, Cincinnati, OH 45219. The listed phone number is (513) 751-6667.

What is John Czarnecki's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is John Czarnecki enrolled in Medicare?

Yes. John Czarnecki is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Czarnecki accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list John Czarnecki as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Czarnecki affiliated with any hospitals?

According to CMS data, John Czarnecki is affiliated with Thorek Memorial Hospital, Advocate Illinois Masonic Medical Center, Adena Regional Medical Center and Porter Hospital, Inc.

When was this NPI record last updated?

The NPPES record for John Czarnecki was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.