Lorissa A. Walz, CRNA

  • Tampa, FL
  • Nurse anesthetist
NPI1497760839PAC ID3577517549
Medicare patients, 2024
127
MIPS score, 2024
88
Affiliated sites
1
Medical groups
2
State license
1
Practice address
13905 Bruce B Downs Blvd, Ste B, Tampa, FL 33613
Practice phone
Call (813) 978-9494
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Tampa Bay Hand Surgery Center

Surgery Center - Medicare-Certified · Tampa, Florida

See all 3 affiliations

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Lorissa A. Walz is a nurse anesthetist in Tampa, Florida

Lorissa Walz practices at Tampa Bay Hand Surgery Center in Tampa, Florida.

Lorissa Walz's NPI, 1497760839, was assigned on July 31, 2006. Lorissa Walz holds Florida license ARNP9204496.

NPI and contact details
Medicare PAC ID
3577517549
NPI enumeration date
July 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(813) 978-9494
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
57
Medical school graduation
1995

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

Lorissa A. Walz practices at Tampa Bay Hand Surgery Center in Tampa, Florida

Lorissa Walz's primary practice is Tampa Bay Hand Surgery Center, at 13905 Bruce B Downs Blvd, Ste B, Tampa, FL 33613. The practice phone is (813) 978-9494.

  • Tampa Bay Hand Surgery Center
    13905 Bruce B Downs Blvd, Ste B, Tampa, FL 33613Phone(813) 978-9494

Source: Dmand AI Affiliation Data

Lorissa A. Walz is affiliated with 1 site of care and 2 medical groups

Lorissa Walz's primary practice is Tampa Bay Hand Surgery Center in Tampa, Florida. The medical group on file is Gulf-to-Bay Anesthesiology Associates. Dmand AI also links Lorissa Walz to 1 more medical group, named with a free account.

See all 3 affiliations for Lorissa Walz

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

Dmand AI tracks the EHR system at Lorissa A. Walz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lorissa Walz practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tampa Bay Hand Surgery CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Lorissa A. Walz is one of 5,193 nurse anesthetists in Florida

Nurse anesthetist, certified registered is Lorissa Walz's primary specialty in the NPI Registry, under taxonomy code 367500000X. Lorissa Walz is licensed in Florida.

Specialties and state licenses

  • Certified registered nurse anesthetist, FloridaPrimaryLicense ARNP9204496 · taxonomy 367500000X

Nurse anesthetists near Lorissa Walz

Counts of nurse anesthetists 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

Lorissa A. Walz treated 127 Medicare patients in 2024, average age 73

CMS counts 127 Medicare patients who saw Lorissa Walz in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Lorissa Walz's median patient age at 66, with 61% women.

Medicare patients, 2024127
Average age73
Average risk score1.32

Lorissa Walz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Lorissa Walz's Medicare patients by sex, 2024

  • Women7660%
  • Men5140%

Chronic conditions among Lorissa Walz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Diabetes39%
  5. Chronic kidney disease28%
  6. Ischemic heart disease28%
  7. Cancer26%
  8. Anxiety25%

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

Lorissa Walz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women61%
  • Men38%

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

Lorissa A. Walz scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Lorissa Walz for performance year 2024, reported as part of a group. Lorissa Walz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Lorissa Walz's MIPS scores, performance year 2024

  • 88of 100Final score
  • 74of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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

Sources for Lorissa A. Walz'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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)
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 Lorissa A. Walz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Lorissa A. Walz's NPI number?

Lorissa A. Walz's NPI number is 1497760839. It was assigned on July 31, 2006, and it is active in the NPI Registry.

What does Lorissa A. Walz specialize in?

Lorissa A. Walz is a nurse anesthetist in Tampa, Florida. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Lorissa A. Walz practice?

Lorissa Walz practices at 13905 Bruce B Downs Blvd, Ste B, Tampa, FL 33613. Lorissa Walz's primary practice is Tampa Bay Hand Surgery Center in Tampa, Florida. Dmand AI also links Lorissa Walz to 1 medical group.

What is Lorissa A. Walz's office phone number?

The practice phone on file for Lorissa Walz is (813) 978-9494.

What is Lorissa A. Walz's medical license number?

Lorissa Walz holds Florida license ARNP9204496.

What medical group is Lorissa A. Walz part of?

Lorissa Walz is linked to Gulf-to-Bay Anesthesiology Associates. Dmand AI links Lorissa Walz to 1 more medical group.

Does Lorissa A. Walz accept Medicare?

Yes. CMS lists Lorissa Walz as accepting Medicare assignment.

What is Lorissa A. Walz's MIPS score?

Lorissa Walz's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Lorissa A. Walz see?

CMS counts 127 Medicare patients who saw Lorissa Walz in 2024, with an average age of 73.

How long has Lorissa A. Walz been practicing?

Lorissa Walz graduated from medical school in 1995, 31 years ago.

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