Lizabeth Fiedler, MD
NPI 1982634960 · Gastroenterology Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lizabeth Fiedler, MD is a Gastroenterology Physician provider in Danbury, CT (NPI 1982634960).
Provider details
- NPI number
- 1982634960
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 039441 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
449 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 151 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $95 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 53 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 41 | $177 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 27 | $175 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 123 | 45 |
| Famotidine | 88 | 32 |
| Pantoprazole Sodium | 64 | 24 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 33 | 31 |
| Linaclotidebrand: Linzess | 28 | — |
| Cholestyramine (with Sugar)brand: Cholestyramine | 17 | — |
| Prucalopride Succinatebrand: Motegrity |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,941 across 84 records (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)
- 667 Stoneleigh Ave A201Carmel, NY 10512-2454Phone: (845) 278-5223Fax: (845) 278-4579
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Lizabeth Fiedler's NPI number?
- Lizabeth Fiedler's National Provider Identifier (NPI) is 1982634960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lizabeth Fiedler's specialty?
- Lizabeth Fiedler is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lizabeth Fiedler located?
- Lizabeth Fiedler's practice location on file with NPPES is 2 Glen Hill Rd, Danbury, CT 06811-4906.
- What is Lizabeth Fiedler's phone number?
- The practice phone number listed in the NPPES registry for Lizabeth Fiedler is (203) 748-7460.
- Does Lizabeth Fiedler accept Medicare?
- Lizabeth Fiedler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lizabeth Fiedler's NPI active?
- Yes — Lizabeth Fiedler's NPI (1982634960) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.