Dr. Mary Ann M. Lomonaco, MD
- Medicare services, 2024
- 12,427
- Medicare patients, 2024
- 603
- Part D claims, 2024
- 9,821
- Hospital affiliations
- 2
- Industry payments
- $23,084
- Practice address
- 800 Goodlette N Rd, Naples, FL 34102
- Practice phone
- Call (239) 262-5757
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Collier Surgery Center,LLP
Naples, Florida
Find Dr. Lomonaco'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. Mary Ann M. Lomonaco is an internist in Naples, Florida
Dr. Lomonaco practices at Collier Surgery Center,LLP in Naples, Florida.
Dr. Lomonaco's NPI, 1457308199, was assigned on May 28, 2006. Dr. Lomonaco graduated from The Robert Larner, M.D. College of Medicine in 1991. Dr. Lomonaco holds Florida license ME84778.
- NPI
- 1457308199NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698850147
- NPI enumeration date
- May 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (239) 262-5757
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Ann M. Lomonaco practices at Collier Surgery Center,LLP in Naples, Florida
Dr. Lomonaco's primary practice is Collier Surgery Center,LLP, at 800 Goodlette N Rd, Naples, FL 34102 in Collier County. The practice phone is (239) 262-5757.
- Collier Surgery Center,LLP800 Goodlette N Rd, Naples, FL 34102 · Collier CountyPhone(239) 262-5757
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary Ann M. Lomonaco is affiliated with 10 sites of care and 2 medical groups
Dr. Lomonaco's primary practice is Collier Surgery Center,LLP in Naples, Florida. Dr. Lomonaco is also affiliated with NCH Baker Hospital. The medical group on file is Millennium Physician Group. Dmand AI also links Dr. Lomonaco to 1 more hospital, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group, 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. Mary Ann M. Lomonaco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lomonaco practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Collier Surgery Center,LLP | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Ann M. Lomonaco is one of 9,009 internists in Florida
Internal medicine is Dr. Lomonaco's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lomonaco is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lomonaco is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Clinical focus
Dmand AI lists acute gastroduodenitis, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, alcohol use disorders, aneurysm and ankle or foot injury among the conditions Dr. Lomonaco treats.
Internists near Dr. Lomonaco
Counts of internists 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. Mary Ann M. Lomonaco billed Medicare for 12,427 services in 2024
CMS data shows 12,427 Medicare services from Dr. Lomonaco across 56 procedure codes in 2024, for 603 Medicare patients. Medicare paid $352,070 for them. Every service was in an office.
Dr. Lomonaco's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6,2042024: 6,179No change
- Other services
- 2023: 1,0552024: 1,88879%
- Office and hospital visits
- 2023: 1,7542024: 1,57510%
- Drugs given in the office
- 2023: 2,5802024: 1,34948%
- Surgery
- 2023: 1,0182024: 1,1079%
- Tests and treatments
- 2023: 3062024: 3298%
Dr. Lomonaco compared with the Florida median for internists, 2024
- Dr. Lomonaco
- Florida median
- Medicare services
- 12,427vs 55522.4 times
- Medicare patients
- 603vs 2152.8 times
- Part D claims
- 8,963vs 46619.2 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Lomonaco'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lomonaco and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Ann M. Lomonaco treated 603 Medicare patients in 2024, average age 78
CMS counts 603 Medicare patients who saw Dr. Lomonaco in 2024. The largest group is 75 to 84, with 282 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lomonaco's median patient age at 76, with 76% women.
Dr. Lomonaco's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lomonaco's Medicare patients by sex, 2024
- Women45475%
- Men14925%
Chronic conditions among Dr. Lomonaco's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis49%
- Ischemic heart disease31%
- Mood disorders25%
- Osteoporosis25%
- Depression23%
- Cancer22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lomonaco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary Ann M. Lomonaco wrote 9,821 Medicare Part D claims in 2024
In 2024, Dr. Lomonaco wrote 9,821 Medicare Part D claims for 727 patients. 83% of them were for generic drugs. CMS names the drug for 8,963 of them, across 143 drugs with 11 or more claims each, at $1,093,800 in total drug cost. In 2023, CMS named 8,474 claims across 144 drugs.
Dr. Lomonaco's Part D claims by kind of drug, 2024
- Generic8,123 claims83%
- Brand-name1,663 claims17%
- Other35 claims0%
Dr. Lomonaco'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. Lomonaco's Part D claims, 2024
- Opioids0%47 of 9,821 claims
- Antibiotics5%444 of 9,821 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: 8,4742024: 8,9636%
Drugs named by CMS: 143 in 2024, 144 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
Dr. Mary Ann M. Lomonaco offers telehealth to Medicare patients
Dr. Lomonaco accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lomonaco as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary Ann M. Lomonaco received $23,084 in industry payments from 2016 to 2025
CMS Open Payments shows 1,186 general payments to Dr. Lomonaco from 56 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Novo Nordisk Inc paid the most, $2,394.
General payments to Dr. Lomonaco by program year, 2016 to 2025
General payments to Dr. Lomonaco by kind, 2016 to 2025
- Food and beverage$22,14796%
- Travel and lodging$6503%
- Education$2871%
Companies that paid Dr. Lomonaco the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Ann M. Lomonaco graduated from The Robert Larner, M.D. College of Medicine
Dr. Lomonaco graduated from The Robert Larner, M.D. College of Medicine in 1991.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mary Ann M. Lomonaco accepts plans from 16 insurance carriers
Dr. Lomonaco is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- Humana
- Aspirus Health Plan
- HCSC
- +8 more carriersWith a free account
Plan types Dr. Lomonaco accepts, by number of carriers
- HMO10
- PPO9
- Medicare6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mary Ann M. Lomonaco'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Mary Ann M. Lomonaco
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. Mary Ann M. Lomonaco's NPI number?
Dr. Mary Ann M. Lomonaco's NPI number is 1457308199. It was assigned on May 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Ann M. Lomonaco?
Dr. Mary Ann M. Lomonaco is an internist in Naples, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary Ann M. Lomonaco practice?
Dr. Lomonaco practices at 800 Goodlette N Rd, Naples, FL 34102. Dr. Lomonaco's primary practice is Collier Surgery Center,LLP in Naples, Florida. Dmand AI also links Dr. Lomonaco to 1 hospital, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. Mary Ann M. Lomonaco's office phone number?
The practice phone on file for Dr. Lomonaco is (239) 262-5757.
What is Dr. Mary Ann M. Lomonaco's medical license number?
Dr. Lomonaco holds Florida license ME84778.
Which hospitals is Dr. Mary Ann M. Lomonaco affiliated with?
Dr. Lomonaco is affiliated with NCH Baker Hospital. Dmand AI links Dr. Lomonaco to 1 more hospital.
What medical group is Dr. Mary Ann M. Lomonaco part of?
Dr. Lomonaco is linked to Millennium Physician Group. Dmand AI links Dr. Lomonaco to 1 more medical group.
Does Dr. Mary Ann M. Lomonaco accept Medicare?
Yes. CMS data shows Dr. Lomonaco billed Medicare for 12,427 services in 2024, and Dr. Lomonaco accepts Medicare assignment.
Does Dr. Mary Ann M. Lomonaco offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lomonaco as offering telehealth services.
How many Medicare patients does Dr. Mary Ann M. Lomonaco see?
CMS counts 603 Medicare patients who saw Dr. Lomonaco in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. Mary Ann M. Lomonaco board certified?
Yes. Dr. Lomonaco is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Mary Ann M. Lomonaco bill to Medicare?
In 2024, Dr. Lomonaco's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J0897) and surgery: heart and blood vessels (36415).
Where did Dr. Mary Ann M. Lomonaco go to medical school?
Dr. Lomonaco graduated from The Robert Larner, M.D. College of Medicine in 1991.
What drugs does Dr. Mary Ann M. Lomonaco prescribe most?
In 2024 Medicare Part D data, Dr. Lomonaco's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Mary Ann M. Lomonaco received payments from drug or device companies?
CMS Open Payments shows $23,084 in general payments to Dr. Lomonaco from 56 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Mary Ann M. Lomonaco been practicing?
Dr. Lomonaco graduated from medical school in 1991, 35 years ago.
What insurance does Dr. Mary Ann M. Lomonaco accept?
Dr. Lomonaco is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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