Peter Dunaway, MD
NPI 1811055221 · Gastroenterology Physician · Murfreesboro, TN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Dunaway, MD is a Gastroenterology Physician provider in Murfreesboro, TN (NPI 1811055221).
Provider details
- NPI number
- 1811055221
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD0000030700 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
516 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 112 | $158 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 66 | $80 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 61 | $83 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 57 | $70 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 53 | $194 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 130 | 123 |
| Pantoprazole Sodium | 118 | 52 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 38 | 38 |
| Famotidine | 31 | 15 |
| Omeprazole | 26 | 18 |
| Ondansetronbrand: Ondansetron Odt | 21 | 11 |
| Linaclotidebrand: Linzess |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1800 Medical Center PkwyDepaul BldgMurfreesboro, TN 37129Phone: (615) 396-6800Fax: (253) 968-0639
Registry dates
- Enumerated
- 2006-12-05
- Last updated
- 2021-06-04
- Certified
- 2021-06-04
Frequently asked questions
- What is Peter Dunaway's NPI number?
- Peter Dunaway's National Provider Identifier (NPI) is 1811055221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Dunaway's specialty?
- Peter Dunaway is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Dunaway located?
- Peter Dunaway's practice location on file with NPPES is 2755 New Salem Hwy # 2a, Murfreesboro, TN 37128-5253.
- What is Peter Dunaway's phone number?
- The practice phone number listed in the NPPES registry for Peter Dunaway is (629) 218-6780.
- Does Peter Dunaway accept Medicare?
- Peter Dunaway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Dunaway's NPI active?
- Yes — Peter Dunaway's NPI (1811055221) is active in the NPPES registry as of the last update on 2021-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.