Dr. James J. O'Mailia, MD
- Medicare services, 2024
- 1,802
- Medicare patients, 2024
- 411
- Part D claims, 2024
- 722
- Industry payments
- $1,275
- Affiliated sites
- 2
- Practice address
- 9470 Healthpark Cir, Fort Myers, FL 33908
- Practice phone
- Call (239) 275-3695
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
James J. O'Mailia, MD, PA
Fort Myers, Florida
Find Dr. O'Mailia's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. James J. O'Mailia is a gastroenterologist in Fort Myers, Florida
Dr. O'Mailia practices at James J. O'Mailia, MD, PA in Fort Myers, Florida.
Dr. O'Mailia's NPI, 1275530099, was assigned on July 7, 2005. Dr. O'Mailia graduated from University of Florida College of Medicine in 1982. Dr. O'Mailia holds Florida license ME53585.
- NPI
- 1275530099NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Practice phone
- (239) 275-3695
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James J. O'Mailia practices at James J. O'Mailia, MD, PA in Fort Myers, Florida
Dr. O'Mailia's primary practice is James J. O'Mailia, MD, PA, at 9470 Healthpark Cir, Fort Myers, FL 33908 in Lee County. The practice phone is (239) 275-3695.
- James J. O'Mailia, MD, PA9470 Healthpark Cir, Fort Myers, FL 33908 · Lee CountyPhone(239) 275-3695
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James J. O'Mailia is affiliated with 3 sites of care and 1 medical group
Dr. O'Mailia's primary practice is James J. O'Mailia, MD, PA in Fort Myers, Florida. The medical group on file is Shell Point Retirement Community. Dmand AI also links Dr. O'Mailia to 1 more physician office and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James J. O'Mailia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Mailia practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| James J. O'Mailia, MD, PA | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James J. O'Mailia is one of 1,364 gastroenterologists in Florida
Gastroenterology is Dr. O'Mailia's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. O'Mailia is licensed in Florida.
Specialties and state licenses
- Gastroenterology, FloridaPrimary
Gastroenterologists near Dr. O'Mailia
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James J. O'Mailia billed Medicare for 1,802 services in 2024
CMS data shows 1,802 Medicare services from Dr. O'Mailia across 9 procedure codes in 2024, for 411 Medicare patients. Medicare paid $82,592 for them. Every service was in an office.
Dr. O'Mailia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 900
- Office and hospital visits
- 2023: 1032024: 590473%
- Surgery
- 2023: 02024: 194
- Other services
- 2023: 02024: 58
- Lab and pathology
- 2023: 02024: 42
- Tests and treatments
- 2023: 02024: 18
Dr. O'Mailia compared with the Florida median for gastroenterologists, 2024
- Dr. O'Mailia
- Florida median
- Medicare services
- 1,802vs 5823.1 times
- Medicare patients
- 411vs 32228% above
- Part D claims
- 332vs 50234% below
Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.
Dr. O'Mailia's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. O'Mailia?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Mailia and other gastroenterologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James J. O'Mailia treated 411 Medicare patients in 2024, average age 85
CMS counts 411 Medicare patients who saw Dr. O'Mailia in 2024. The largest group is 85 and over, with 226 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Mailia's median patient age at 64, with 38% women.
Dr. O'Mailia's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. O'Mailia's Medicare patients by sex, 2024
- Women27166%
- Men14034%
Chronic conditions among Dr. O'Mailia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease34%
- Osteoporosis33%
- Atrial fibrillation32%
- Chronic kidney disease30%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Mailia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women38%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James J. O'Mailia wrote 722 Medicare Part D claims in 2024
In 2024, Dr. O'Mailia wrote 722 Medicare Part D claims for 209 patients. 89% of them were for generic drugs. CMS names the drug for 332 of them, across 15 drugs with 11 or more claims each, at $16,690 in total drug cost. In 2023, CMS named 257 claims across 10 drugs.
Dr. O'Mailia's Part D claims by kind of drug, 2024
- Generic645 claims89%
- Brand-name77 claims11%
Dr. O'Mailia's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. O'Mailia's Part D claims, 2024
- Opioids2%16 of 722 claims
- Antibiotics6%42 of 722 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2572024: 33229%
Drugs named by CMS: 15 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. James J. O'Mailia received $1,275 in industry payments from 2016 to 2022
CMS Open Payments shows 64 general payments to Dr. O'Mailia from 21 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 81% of the total. Shire North American Group Inc paid the most, $225.
General payments to Dr. O'Mailia by program year, 2016 to 2022
General payments to Dr. O'Mailia by kind, 2016 to 2022
- Food and beverage$1,03581%
- Speaker and faculty fees$22518%
- Consulting fees$151%
Companies that paid Dr. O'Mailia the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James J. O'Mailia graduated from University of Florida College of Medicine
Dr. O'Mailia graduated from University of Florida College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James J. O'Mailia's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James J. O'Mailia
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James J. O'Mailia's NPI number?
Dr. James J. O'Mailia's NPI number is 1275530099. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James J. O'Mailia?
Dr. James J. O'Mailia is a gastroenterologist in Fort Myers, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. James J. O'Mailia practice?
Dr. O'Mailia practices at 9470 Healthpark Cir, Fort Myers, FL 33908. Dr. O'Mailia's primary practice is James J. O'Mailia, MD, PA in Fort Myers, Florida. Dmand AI also links Dr. O'Mailia to 1 physician office and 1 skilled nursing facility.
What is Dr. James J. O'Mailia's office phone number?
The practice phone on file for Dr. O'Mailia is (239) 275-3695.
What is Dr. James J. O'Mailia's medical license number?
Dr. O'Mailia holds Florida license ME53585.
What medical group is Dr. James J. O'Mailia part of?
Dr. O'Mailia is linked to Shell Point Retirement Community.
Does Dr. James J. O'Mailia accept Medicare?
Yes. CMS data shows Dr. O'Mailia billed Medicare for 1,802 services in 2024.
How many Medicare patients does Dr. James J. O'Mailia see?
CMS counts 411 Medicare patients who saw Dr. O'Mailia in 2024, with an average age of 85.
What services does Dr. James J. O'Mailia bill to Medicare?
In 2024, Dr. O'Mailia's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. James J. O'Mailia go to medical school?
Dr. O'Mailia graduated from University of Florida College of Medicine in 1982.
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What drugs does Dr. James J. O'Mailia prescribe most?
In 2024 Medicare Part D data, Dr. O'Mailia's most prescribed drugs by claims were Prednisone, Levothyroxine Sodium and Losartan Potassium.
Has Dr. James J. O'Mailia received payments from drug or device companies?
CMS Open Payments shows $1,275 in general payments to Dr. O'Mailia from 21 companies from 2016 to 2022. The largest total came from Shire North American Group Inc.
How long has Dr. James J. O'Mailia been practicing?
Dr. O'Mailia graduated from medical school in 1982, 44 years ago.
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