Dr. Jennifer L. Mauzy, MD

  • Jacksonville, FL
  • Emergency medicine physician
NPI1003133836PAC ID5395986327
Medicare services, 2024
370
Medicare patients, 2024
242
Part D claims, 2024
184
MIPS score, 2024
100
Hospital affiliations
5
Practice address
4201 Belfort Rd, Jacksonville, FL 32216
Practice phone
Call (904) 296-3700
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ascension St. Vincent's Southside Hospital

Hospital · Jacksonville, Florida

See all 6 affiliations

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Dr. Jennifer L. Mauzy is an emergency medicine physician in Jacksonville, Florida

Dr. Mauzy practices at Ascension St. Vincent's Southside Hospital in Jacksonville, Florida, part of Ascension Health Alliance.

Dr. Mauzy's NPI, 1003133836, was assigned on May 4, 2010. Dr. Mauzy graduated from University of Colorado Anschutz Medical Campus in 2010. Dr. Mauzy holds Florida license ME115191.

NPI and contact details
Medicare PAC ID
5395986327
NPI enumeration date
May 4, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(904) 296-3700
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jennifer L. Mauzy practices at Ascension St. Vincent's Southside Hospital in Jacksonville, Florida

Dr. Mauzy's primary practice is Ascension St. Vincent's Southside Hospital, at 4201 Belfort Rd, Jacksonville, FL 32216 in Duval County. The practice phone is (904) 296-3700.

Source: Dmand AI Affiliation Data

Dr. Jennifer L. Mauzy is affiliated with 5 sites of care and 1 medical group

Dr. Mauzy's primary practice is Ascension St. Vincent's Southside Hospital in Jacksonville, Florida, part of Ascension Health Alliance. Dr. Mauzy is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is Vituity. Dmand AI also links Dr. Mauzy to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Mauzy

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jennifer L. Mauzy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mauzy practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ascension St. Vincent's Southside HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jennifer L. Mauzy is one of 3,847 emergency medicine physicians in Florida

Emergency medicine is Dr. Mauzy's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mauzy is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Mauzy's licenses on file in 4 states: Florida, Colorado, Hawaii and Georgia.

Specialties and state licenses

  • Emergency medicine, FloridaPrimaryLicense TRN14665 · 2013 to 2027 · taxonomy 207P00000X
  • Colorado license2022 to 2025
  • Hawaii license2013 to 2016
  • Georgia licenseLicense 68466 · 2012 to 2014

Emergency medicine physicians near Dr. Mauzy

Counts of emergency medicine physicians 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. Jennifer L. Mauzy billed Medicare for 370 services in 2024

CMS data shows 370 Medicare services from Dr. Mauzy across 4 procedure codes in 2024, for 242 Medicare patients. Medicare paid $33,221 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024370
Medicare patients242
Paid by Medicare$33,221
Procedure codes4

Dr. Mauzy's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2222024: 2377%
Tests and treatments
2023: 792024: 13368%

Dr. Mauzy compared with the Florida median for emergency medicine physicians, 2024

  • Dr. Mauzy
  • Florida median
Medicare services
370vs 30820% above
Medicare patients
242vs 27713% below
Part D claims
72vs 8414% below

Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.

Dr. Mauzy'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.

See all procedures by Dr. Mauzy

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jennifer L. Mauzy treated 242 Medicare patients in 2024, average age 76

CMS counts 242 Medicare patients who saw Dr. Mauzy in 2024. The largest group is 75 to 84, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Mauzy's median patient age at 64, with 56% women.

Medicare patients, 2024242
Average age76
Average risk score2.31
Also on Medicaid17%

Dr. Mauzy's Medicare patients by age, 2024

Dr. Mauzy's Medicare patients by sex, 2024

  • Women13556%
  • Men10744%

Chronic conditions among Dr. Mauzy's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease55%
  5. Chronic kidney disease49%
  6. Diabetes48%
  7. Mood disorders45%
  8. Anxiety44%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mauzy'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

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jennifer L. Mauzy wrote 184 Medicare Part D claims in 2024

In 2024, Dr. Mauzy wrote 184 Medicare Part D claims for 113 patients. 93% of them were for generic drugs. CMS names the drug for 72 of them, across 5 drugs with 11 or more claims each, at $703 in total drug cost. In 2023, CMS named 85 claims across 5 drugs.

Part D claims, 2024184
Drugs named by CMS5
Total drug cost$703
Part D patients113

Dr. Mauzy's Part D claims by kind of drug, 2024

  • Generic172 claims93%
  • Brand-name12 claims7%

Dr. Mauzy'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. Mauzy's Part D claims, 2024

  • Opioids22%41 of 184 claims
  • Antibiotics24%45 of 184 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: 852024: 7215%

Drugs named by CMS: 5 in 2024, 5 in 2023.

See all prescribing by Dr. Mauzy

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. Jennifer L. Mauzy scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Mauzy for performance year 2024, reported as part of a group. Dr. Mauzy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Mauzy's MIPS scores, performance year 2024

  • 100of 100Final score
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Jennifer L. Mauzy received $21 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Mauzy from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $21.

Companies that paid Dr. Mauzy the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Mauzy

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jennifer L. Mauzy graduated from University of Colorado Anschutz Medical Campus

Dr. Mauzy graduated from University of Colorado Anschutz Medical Campus in 2010.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Jennifer L. Mauzy accepts plans from 1 insurance carrier

Dr. Mauzy is in network with 1 carrier, including GA State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • GA State Medicaid

Source: Dmand AI Insurance Network Data

Sources for Dr. Jennifer L. Mauzy's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jennifer L. Mauzy

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. Jennifer L. Mauzy's NPI number?

Dr. Jennifer L. Mauzy's NPI number is 1003133836. It was assigned on May 4, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Jennifer L. Mauzy?

Dr. Jennifer L. Mauzy is an emergency medicine physician in Jacksonville, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Jennifer L. Mauzy practice?

Dr. Mauzy practices at 4201 Belfort Rd, Jacksonville, FL 32216. Dr. Mauzy's primary practice is Ascension St. Vincent's Southside Hospital in Jacksonville, Florida, part of Ascension Health Alliance. Dmand AI also links Dr. Mauzy to 3 hospitals.

What is Dr. Jennifer L. Mauzy's office phone number?

The practice phone on file for Dr. Mauzy is (904) 296-3700.

What is Dr. Jennifer L. Mauzy's medical license number?

Dr. Mauzy holds Florida license ME115191, one of the licenses on file in 4 states.

Which states has Dr. Jennifer L. Mauzy been licensed in?

Dmand AI has state licenses on file for Dr. Mauzy in Florida (2013 to 2027), Colorado (2022 to 2025), Hawaii (2013 to 2016) and Georgia (2012 to 2014).

Which hospitals is Dr. Jennifer L. Mauzy affiliated with?

Dr. Mauzy practices at Ascension St. Vincent's Southside Hospital in Jacksonville, Florida. Dr. Mauzy is also affiliated with Baptist Medical Center Jacksonville. Dmand AI links Dr. Mauzy to 3 more hospitals.

What medical group is Dr. Jennifer L. Mauzy part of?

Dr. Mauzy is linked to Vituity.

Does Dr. Jennifer L. Mauzy accept Medicare?

Yes. CMS data shows Dr. Mauzy billed Medicare for 370 services in 2024, and Dr. Mauzy accepts Medicare assignment.

What is Dr. Jennifer L. Mauzy's MIPS score?

Dr. Mauzy's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Jennifer L. Mauzy see?

CMS counts 242 Medicare patients who saw Dr. Mauzy in 2024, with an average age of 76.

Is Dr. Jennifer L. Mauzy board certified?

Yes. Dr. Mauzy is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Jennifer L. Mauzy bill to Medicare?

In 2024, Dr. Mauzy's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).

Where did Dr. Jennifer L. Mauzy go to medical school?

Dr. Mauzy graduated from University of Colorado Anschutz Medical Campus in 2010.

What drugs does Dr. Jennifer L. Mauzy prescribe most?

In 2024 Medicare Part D data, Dr. Mauzy's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron HCl and Cefdinir.

Has Dr. Jennifer L. Mauzy received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Dr. Mauzy from 1 company from 2023 to 2023. The largest total came from CSL Behring.

How long has Dr. Jennifer L. Mauzy been practicing?

Dr. Mauzy graduated from medical school in 2010, 16 years ago.

What insurance does Dr. Jennifer L. Mauzy accept?

Dr. Mauzy is in network with 1 carrier, including GA State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

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