DR. PETER DUNAWAY MD
NPI 1811055221
Internal Medicine - Gastroenterology in Murfreesboro, TN

Active since December 05, 2006PECOS EnrolledAccepts Medicare Assignment
2755 NEW SALEM HWY # 2A, MURFREESBORO, TN 37128(629) 218-6780 Get Directions Write a Review

NPPES record last updated: June 4, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 4, 2021, Nov 4, 2020 (2 updates tracked since 2020).

About Dr. Peter Dunaway Md NPPES

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

DR. PETER DUNAWAY MD (NPI 1811055221) is an individual gastroenterology provider in Murfreesboro, Tennessee, licensed in Tennessee (30700) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and maintains a secondary practice location in Murfreesboro.

NPPES Registry Identity

NPI1811055221
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. PETER DUNAWAYCredential: MD
Location Address2755 NEW SALEM HWY # 2AMurfreesboro, TN 37128-5253
Mailing Address300 20th Ave N Ste 403Nashville, TN 37203-5180 · (615) 284-7224 · Fax (615) 806-6714
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1996
Enumeration DateDecember 5, 2006
Last NPPES UpdateJune 4, 20212 updates tracked since enumeration
NPPES CertifiedJune 4, 2021
✔ NPI 1811055221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TN · 30700
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.
Also ListedMilitary Health Care ProviderTaxonomy 171000000X · License MD0000030700 (TN)
2755 NEW SALEM HWY # 2A, Murfreesboro, TN 37128

Secondary Practice Location 1

Location 11800 Medical Center Pkwy, DePaul BldgMurfreesboro, TN 37129 · Phone (615) 396-6800 · Fax (253) 968-0639

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Peter Dunaway Md 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 ID6608063896
PECOS Enrollment IDI20200805002345
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.

Medicare Billing Reassignment

Medicare enrollment records show Peter Dunaway reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gynecology
4601 CAROTHERS PARKWAY, STE. 350
Franklin, TN 37067
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,304 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
112 services111 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.
66 services63 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.
61 services61 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
57 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.
53 services53 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.
51 services45 patients

Hospital Affiliations CMS Care Compare 3

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

Vanderbilt University Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440039
Location1211 Medical Center DriveNashville, TN 37232 · Davidson County
Emergency services Birthing friendly

Saint Thomas Rutherford Hospital

Acute Care Hospitals · Murfreesboro, TN
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440053
Location1700 Medical Center ParkwayMurfreesboro, TN 37129 · Rutherford County
Emergency services Birthing friendly

Vanderbilt Bedford Hospital

Acute Care Hospitals · Shelbyville, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440137
Location2835 Hwy 231 NorthShelbyville, TN 37160 · Bedford County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37128 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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 Peter Dunaway's NPI number?

The NPI number for Peter Dunaway is 1811055221. It was assigned to this individual provider in the NPPES registry on December 5, 2006.

Where is Peter Dunaway located?

Peter Dunaway practices at 2755 New Salem Hwy # 2A, Murfreesboro, TN 37128. The listed phone number is (629) 218-6780.

What is Peter Dunaway's specialty?

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

Is Peter Dunaway enrolled in Medicare?

Yes. Peter Dunaway 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.

Which organization bills Medicare for Peter Dunaway's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Dunaway reassigns Medicare benefits to Saint Thomas Medical Partners (Franklin, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Dunaway's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Dunaway accept?

Health plans from BlueCross BlueShield of Tennessee, Oscar Insurance Company and UnitedHealthcare list Peter Dunaway 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 Peter Dunaway affiliated with any hospitals?

According to CMS data, Peter Dunaway is affiliated with Vanderbilt University Medical Center, Saint Thomas Rutherford Hospital and Vanderbilt Bedford Hospital.

When was this NPI record last updated?

The NPPES record for Peter Dunaway was last updated on June 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.