Robert Fearn, MBCHB
NPI 1336853126 · Gastroenterology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Fearn, MBCHB is a Gastroenterology Physician provider in Orange, CA (NPI 1336853126).
Provider details
- NPI number
- 1336853126
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBCHB
- Sex
- Male
- Sole proprietor
- Yes
- License
- SPI750 (CA)
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
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
710 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 Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 99 | $114 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 84 | $249 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 73 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 58 | $137 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 57 | $108 |
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 |
|---|---|---|
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 172 | 170 |
| Famotidine | 52 | 17 |
| Pantoprazole Sodium | 38 | 21 |
| Omeprazole | 22 | — |
| Ondansetron Hcl/Pfbrand: Ondansetron Hcl | 19 | — |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 16 | 15 |
| 0.9 % Sodium Chloride |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$168 across 2 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
Registry dates
- Enumerated
- 2023-01-06
- Last updated
- 2023-01-06
- Certified
- 2023-01-06
Frequently asked questions
- What is Robert Fearn's NPI number?
- Robert Fearn's National Provider Identifier (NPI) is 1336853126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Fearn's specialty?
- Robert Fearn is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Fearn located?
- Robert Fearn's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Robert Fearn's phone number?
- The practice phone number listed in the NPPES registry for Robert Fearn is (714) 456-7890.
- Does Robert Fearn accept Medicare?
- Robert Fearn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Fearn's NPI active?
- Yes — Robert Fearn's NPI (1336853126) is active in the NPPES registry as of the last update on 2023-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.