Clerissa C. Mahon, APRN
- Medicare services, 2024
- 682
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 658
- Hospital affiliations
- 4
- Industry payments
- $869
- Practice address
- 1301 Palm Ave, Jacksonville, FL 32207
- Practice phone
- Call (904) 202-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baptist MD Anderson Cancer Physicians
Jacksonville, Florida
Find Clerissa Mahon'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.
Clerissa C. Mahon is a nurse practitioner in Jacksonville, Florida
Clerissa Mahon practices at Baptist MD Anderson Cancer Physicians in Jacksonville, Florida.
Clerissa Mahon's NPI, 1518340611, was assigned on July 7, 2015. Clerissa Mahon holds Florida license APRN11031981.
- NPI
- 1518340611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789998675
- NPI enumeration date
- July 7, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (904) 202-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Clerissa C. Mahon practices at Baptist MD Anderson Cancer Physicians in Jacksonville, Florida
Clerissa Mahon's primary practice is Baptist MD Anderson Cancer Physicians, at 1301 Palm Ave, Jacksonville, FL 32207 in Duval County. The practice phone is (904) 202-7300.
- Baptist MD Anderson Cancer Physicians1301 Palm Ave, Jacksonville, FL 32207 · Duval CountyPhone(904) 202-7300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Clerissa C. Mahon is affiliated with 6 sites of care and 1 medical group
Clerissa Mahon's primary practice is Baptist MD Anderson Cancer Physicians in Jacksonville, Florida. Clerissa Mahon is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is Baptist MD Anderson Cancer Physicians. Dmand AI also links Clerissa Mahon to 3 more hospitals and 1 group practice or clinic, 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 Clerissa C. Mahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Clerissa Mahon practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist MD Anderson Cancer Physicians | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Clerissa C. Mahon is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Clerissa Mahon's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Clerissa Mahon's licenses on file in 3 states: Florida, New Jersey and New York.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
- New Jersey license
- Family nurse practitioner, New York
Clinical focus
Dmand AI lists fluid and electrolyte imbalances and UTI among the conditions Clerissa Mahon treats.
Nurse practitioners near Clerissa Mahon
Counts of nurse practitioners 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
Clerissa C. Mahon billed Medicare for 682 services in 2024
CMS data shows 682 Medicare services from Clerissa Mahon across 16 procedure codes in 2024, for 151 Medicare patients. Medicare paid $22,590 for them. Every service was in an office.
Clerissa Mahon's Medicare services by type, 2024
- Lab and pathology460
- Office and hospital visits222
Clerissa Mahon compared with the Florida median for nurse practitioners, 2024
- Clerissa Mahon
- Florida median
- Medicare services
- 682vs 36686% above
- Medicare patients
- 151vs 12521% above
- Part D claims
- 428vs 410Close to median
Medians across 3,670 nurse practitioners in Florida with Dmand AI profiles that report each measure.
Clerissa Mahon'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 Clerissa Mahon and other nurse practitioners in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Clerissa C. Mahon treated 151 Medicare patients in 2024, average age 73
CMS counts 151 Medicare patients who saw Clerissa Mahon in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Clerissa Mahon's median patient age at 72, with 98% women.
Clerissa Mahon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Clerissa Mahon's Medicare patients by sex, 2024
- Women12482%
- Men2718%
Chronic conditions among Clerissa Mahon's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Osteoporosis32%
- Diabetes30%
- Ischemic heart disease28%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Clerissa Mahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Clerissa C. Mahon wrote 658 Medicare Part D claims in 2024
In 2024, Clerissa Mahon wrote 658 Medicare Part D claims for 170 patients. 77% of them were for generic drugs. CMS names the drug for 428 of them, across 22 drugs with 11 or more claims each, at $711,860 in total drug cost.
Clerissa Mahon's Part D claims by kind of drug, 2024
- Generic509 claims77%
- Brand-name149 claims23%
Clerissa Mahon'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 Clerissa Mahon's Part D claims, 2024
- Opioids5%34 of 658 claims
- Antibiotics4%28 of 658 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Clerissa C. Mahon offers telehealth to Medicare patients
Clerissa Mahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Clerissa Mahon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Clerissa C. Mahon received $869 in industry payments in 2024
CMS Open Payments shows 35 general payments to Clerissa Mahon from 13 drug and device companies in 2024. Food and beverage make up the largest share, 92% of the total. Merck Sharp & Dohme Corporation paid the most, $235.
General payments to Clerissa Mahon by kind, 2024 to 2024
- Food and beverage$79992%
- Education$708%
Companies that paid Clerissa Mahon the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Clerissa C. Mahon'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) |
| 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 Clerissa C. Mahon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Clerissa C. Mahon's NPI number?
Clerissa C. Mahon's NPI number is 1518340611. It was assigned on July 7, 2015, and it is active in the NPI Registry.
What does Clerissa C. Mahon specialize in?
Clerissa C. Mahon is a nurse practitioner in Jacksonville, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Clerissa C. Mahon practice?
Clerissa Mahon practices at 1301 Palm Ave, Jacksonville, FL 32207. Clerissa Mahon's primary practice is Baptist MD Anderson Cancer Physicians in Jacksonville, Florida. Dmand AI also links Clerissa Mahon to 3 hospitals and 1 group practice or clinic.
What is Clerissa C. Mahon's office phone number?
The practice phone on file for Clerissa Mahon is (904) 202-7300.
What is Clerissa C. Mahon's medical license number?
Clerissa Mahon holds Florida license APRN11031981, one of the licenses on file in 3 states.
Which states has Clerissa C. Mahon been licensed in?
Dmand AI has state licenses on file for Clerissa Mahon in Florida, New Jersey and New York.
Which hospitals is Clerissa C. Mahon affiliated with?
Clerissa Mahon is affiliated with Baptist Medical Center Jacksonville. Dmand AI links Clerissa Mahon to 3 more hospitals.
What medical group is Clerissa C. Mahon part of?
Clerissa Mahon is linked to Baptist MD Anderson Cancer Physicians.
Does Clerissa C. Mahon accept Medicare?
Yes. CMS data shows Clerissa Mahon billed Medicare for 682 services in 2024, and Clerissa Mahon accepts Medicare assignment.
Does Clerissa C. Mahon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Clerissa Mahon as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Clerissa C. Mahon see?
CMS counts 151 Medicare patients who saw Clerissa Mahon in 2024, with an average age of 73.
What services does Clerissa C. Mahon bill to Medicare?
In 2024, Clerissa Mahon's most billed Medicare services were office visit, established patient (99214), lab and pathology test (85025) and lab and pathology test (82150).
What drugs does Clerissa C. Mahon prescribe most?
In 2024 Medicare Part D data, Clerissa Mahon's most prescribed drugs by claims were Anastrozole, Xarelto and Eliquis.
Has Clerissa C. Mahon received payments from drug or device companies?
CMS Open Payments shows $869 in general payments to Clerissa Mahon from 13 companies from 2024 to 2024. The largest total came from Merck Sharp & Dohme Corporation.
How long has Clerissa C. Mahon been practicing?
Clerissa Mahon graduated from medical school in 2018, 8 years ago.
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