Shawn Panzer, MD
NPI 1265420699 · Gastroenterology Physician · Denton, TX
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawn Panzer, MD is a Gastroenterology Physician provider in Denton, TX (NPI 1265420699).
Provider details
- NPI number
- 1265420699
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 16751 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
915 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 223 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 139 | $118 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 80 | $65 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 74 | $164 |
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 60 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 382 | 153 |
| Famotidine | 309 | 120 |
| Omeprazole | 87 | 31 |
| Metronidazole | 83 | 74 |
| Doxycycline Hyclate | 63 | 57 |
| Sucralfate | 59 | 21 |
| Ondansetronbrand: Ondansetron Odt | 58 | 26 |
| Colestipol Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-10
- Last updated
- 2016-01-25
Frequently asked questions
- What is Shawn Panzer's NPI number?
- Shawn Panzer's National Provider Identifier (NPI) is 1265420699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawn Panzer's specialty?
- Shawn Panzer is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Shawn Panzer located?
- Shawn Panzer's practice location on file with NPPES is 2501 Scripture St, Denton, TX 76201-2313.
- What is Shawn Panzer's phone number?
- The practice phone number listed in the NPPES registry for Shawn Panzer is (940) 566-4720.
- Does Shawn Panzer accept Medicare?
- Shawn Panzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shawn Panzer's NPI active?
- Yes — Shawn Panzer's NPI (1265420699) is active in the NPPES registry as of the last update on 2016-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.