James O'Mailia, M.D.
NPI 1275530099 · Gastroenterology Physician · Fort Myers, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James O'Mailia, M.D. is a Gastroenterology Physician provider in Fort Myers, FL (NPI 1275530099).
Provider details
- NPI number
- 1275530099
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME53585 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
902 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 486 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 194 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $90 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 58 | $129 |
| Blood Test, Clotting Time85610 | 42 | $4 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 47 | 40 |
| Levothyroxine Sodium | 44 | 20 |
| Losartan Potassium | 27 | — |
| Atorvastatin Calcium | 25 | 15 |
| Metoprolol Succinate | 25 | 13 |
| Simvastatin | 23 | 14 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Additional practice locations (2)
- 13880 Shell Point Plz Ste 200Fort Myers, FL 33908-3504Phone: (239) 454-2146Fax: (239) 454-2111
- 13880 Shell Point Plz Ste 110Fort Myers, FL 33908-3504Phone: (239) 454-2146Fax: (239) 454-2111
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is James O'Mailia's NPI number?
- James O'Mailia's National Provider Identifier (NPI) is 1275530099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James O'Mailia's specialty?
- James O'Mailia is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is James O'Mailia located?
- James O'Mailia's practice location on file with NPPES is 1553 Matthew Dr, Fort Myers, FL 33907-1734.
- What is James O'Mailia's phone number?
- The practice phone number listed in the NPPES registry for James O'Mailia is (239) 275-3695.
- Does James O'Mailia accept Medicare?
- James O'Mailia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James O'Mailia's NPI active?
- Yes — James O'Mailia's NPI (1275530099) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.