Jennifer Seminerio-Diehl, MD
NPI 1245495878 · Gastroenterology Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Seminerio-Diehl, MD is a Gastroenterology Physician provider in Orlando, FL (NPI 1245495878).
Provider details
- NPI number
- 1245495878
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME132956 (FL)
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
17 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
351 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 | $121 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 46 | $150 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 42 | $49 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 35 | $77 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 28 | $82 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
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 |
|---|---|---|
| Upadacitinibbrand: Rinvoq | 30 | — |
| Pantoprazole Sodium | 26 | 14 |
| Ustekinumabbrand: Stelara | 18 | — |
| Omeprazole | 18 | 11 |
| Colestipol Hcl | 17 | 11 |
| Dicyclomine Hcl | 15 | — |
| Prednisone | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$190,925 across 143 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
- 2008-07-23
- Last updated
- 2024-10-29
- Certified
- 2024-10-29
Frequently asked questions
- What is Jennifer Seminerio-Diehl's NPI number?
- Jennifer Seminerio-Diehl's National Provider Identifier (NPI) is 1245495878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Seminerio-Diehl's specialty?
- Jennifer Seminerio-Diehl is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Seminerio-Diehl located?
- Jennifer Seminerio-Diehl's practice location on file with NPPES is 265 E Rollins St Ste 10000, Orlando, FL 32804-5502.
- What is Jennifer Seminerio-Diehl's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Seminerio-Diehl is (407) 303-9921.
- Does Jennifer Seminerio-Diehl accept Medicare?
- Jennifer Seminerio-Diehl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Seminerio-Diehl's NPI active?
- Yes — Jennifer Seminerio-Diehl's NPI (1245495878) is active in the NPPES registry as of the last update on 2024-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.