THOMAS W KRAMER M.D.
NPI 1235146465
Internal Medicine - Gastroenterology in Westerville, OH

Active since August 01, 2006PECOS EnrolledAccepts Medicare Assignment
477 COOPER RD STE 440, WESTERVILLE, OH 43081(614) 863-0569(614) 863-1277 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Thomas W Kramer M.d. NPPES

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

THOMAS W KRAMER M.D. (NPI 1235146465) is an individual gastroenterology provider in Westerville, Ohio, licensed in Ohio (35049499) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Carmel East & West, and is a graduate of Ohio State University College Of Medicine (1983).

NPPES Registry Identity

NPI1235146465
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameTHOMAS W KRAMERCredential: M.D.
Location Address477 COOPER RD STE 440Westerville, OH 43081-8055
Mailing Address477 Cooper Rd Ste 440Westerville, OH 43081-8055 · (614) 863-0569 · Fax (614) 863-1277
Fax(614) 863-1277
Sole ProprietorYes
Medical School CMSOhio State University College Of MedicineGraduated 1983
Enumeration DateAugust 1, 2006
Last NPPES UpdateMay 16, 2025
NPPES CertifiedMay 1, 2025
NPI 1235146465 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 · 35049499
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.
477 COOPER RD STE 440, Westerville, OH 43081

Other Identifiers 1

Medicaid0696171OH

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

Thomas W Kramer 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 ID9335323450
PECOS Enrollment IDI20110413000673
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 7

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.

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.
73 services73 patients
Destruction of polyp or growth of large bowel using a flexible endoscope 45388
This procedure involves the removal of a polyp or growth in the large bowel. A flexible endoscope, a thin tube with a camera, is inserted through the rectum to visualize and remove the growth. This helps maintain bowel health and prevent complications.
68 services68 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
51 services51 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.
49 services48 patients
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.
44 services44 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.
38 services34 patients

Hospital Affiliations CMS Care Compare

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

Mount Carmel East & West

Acute Care Hospitals · Columbus, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360035
Location6001 East Broad StreetColumbus, OH 43213 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43081 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 5

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

Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Colon & Rectal Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081

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 Thomas Kramer's NPI number?

The NPI number for Thomas Kramer is 1235146465. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Thomas Kramer located?

Thomas Kramer practices at 477 Cooper Rd Ste 440, Westerville, OH 43081. The listed phone number is (614) 863-0569.

What is Thomas Kramer's specialty?

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

Is Thomas Kramer enrolled in Medicare?

Yes. Thomas Kramer 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 Thomas Kramer accept?

Health plans from Oscar Health Insurance list Thomas Kramer 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 Thomas Kramer affiliated with any hospitals?

According to CMS data, Thomas Kramer is affiliated with Mount Carmel East & West.

When was this NPI record last updated?

The NPPES record for Thomas Kramer was last updated on May 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.