Gregory Enders, M.D.
NPI 1639251820 · Gastroenterology Physician · Scranton, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Enders, M.D. is a Gastroenterology Physician provider in Scranton, PA (NPI 1639251820).
Provider details
- NPI number
- 1639251820
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD058911L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
377 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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 103 | $160 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 87 | $101 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 59 | $172 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 29 | $238 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $163 |
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 |
|---|---|---|
| Famotidine | 218 | 60 |
| Omeprazole | 121 | 42 |
| Pantoprazole Sodium | 49 | 20 |
| Mesalamine | 21 | 11 |
| Azathioprine | 17 | — |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 16 | — |
| Colestipol Hcl | 15 | — |
| Sucralfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 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)
- 90 Medical Park Dr Ste 1000Lewisburg, PA 17837-6343Phone: (570) 524-2722
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Gregory Enders's NPI number?
- Gregory Enders's National Provider Identifier (NPI) is 1639251820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Enders's specialty?
- Gregory Enders is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Enders located?
- Gregory Enders's practice location on file with NPPES is 743 Jefferson Ave, Scranton, PA 18510-1639.
- What is Gregory Enders's phone number?
- The practice phone number listed in the NPPES registry for Gregory Enders is (570) 558-0182.
- Does Gregory Enders accept Medicare?
- Gregory Enders is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Enders's NPI active?
- Yes — Gregory Enders's NPI (1639251820) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.