Marissa Casanova, PA-C

  • Petersburg, VA
  • Physician assistant
NPI1487246823PAC ID6709230832
Medicare patients, 2024
203
Part D claims, 2024
648
MIPS score, 2024
82
Hospital affiliations
1
Industry payments
$16
Practice address
200 Medical Park Boulevard, Petersburg, VA 23805
Practice phone
Call (804) 765-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bon Secours Southside Medical Center

Hospital · Petersburg, Virginia

See all 3 affiliations

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Marissa Casanova is a physician assistant in Petersburg, Virginia

Marissa Casanova practices at Bon Secours Southside Medical Center in Petersburg, Virginia, part of Bon Secours Mercy Health.

Marissa Casanova's NPI, 1487246823, was assigned on February 8, 2021. Marissa Casanova holds Virginia license 0110009311.

NPI and contact details
Medicare PAC ID
6709230832
NPI enumeration date
February 8, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(804) 765-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
29
Medical school graduation
2023

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

Marissa Casanova practices at Bon Secours Southside Medical Center in Petersburg, Virginia

Marissa Casanova's primary practice is Bon Secours Southside Medical Center, at 200 Medical Park Boulevard, Petersburg, VA 23805 in Petersburg City. The practice phone is (804) 765-5000.

Source: Dmand AI Affiliation Data

Marissa Casanova is affiliated with 1 site of care and 2 medical groups

Marissa Casanova's primary practice is Bon Secours Southside Medical Center in Petersburg, Virginia, part of Bon Secours Mercy Health. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Marissa Casanova to 1 more medical group, named with a free account.

See all 3 affiliations for Marissa Casanova

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

Dmand AI tracks the EHR system at Marissa Casanova's practice

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

EHR by site
SiteEHR vendor and product
Bon Secours Southside Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Marissa Casanova is one of 3,636 physician assistants in Virginia

Physician assistant is Marissa Casanova's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Casanova is licensed in Virginia.

Specialties and state licenses

  • Physician assistant, VirginiaPrimaryLicense 0110009311 · taxonomy 363A00000X

Physician assistants near Marissa Casanova

Counts of physician assistants 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

Marissa Casanova treated 203 Medicare patients in 2024, average age 77

CMS counts 203 Medicare patients who saw Marissa Casanova in 2024. The largest group is 75 to 84, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Marissa Casanova's median patient age at 68, with 58% women.

Medicare patients, 2024203
Average age77
Average risk score2.29
Also on Medicaid26%

Marissa Casanova's Medicare patients by age, 2024

Marissa Casanova's Medicare patients by sex, 2024

  • Women11155%
  • Men9245%

Chronic conditions among Marissa Casanova's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease63%
  4. Ischemic heart disease58%
  5. Diabetes55%
  6. Heart failure53%
  7. Arthritis52%
  8. Mood disorders44%

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

Marissa Casanova's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Marissa Casanova wrote 648 Medicare Part D claims in 2024

In 2024, Marissa Casanova wrote 648 Medicare Part D claims for 161 patients. 87% of them were for generic drugs.

Part D claims, 2024648
Part D patients161

Marissa Casanova's Part D claims by kind of drug, 2024

  • Generic563 claims87%
  • Brand-name and other85 claims13%

Drug classes CMS tracks in Marissa Casanova's Part D claims, 2024

  • Opioids3%17 of 648 claims
  • Antibiotics13%84 of 648 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Marissa Casanova scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Marissa Casanova for performance year 2024, reported as part of a group. Marissa Casanova accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Marissa Casanova's MIPS scores, performance year 2024

  • 82of 100Final score
  • 76.4of 100Quality
  • 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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Marissa Casanova received $16 in industry payments in 2025

CMS Open Payments shows 1 general payment to Marissa Casanova from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $16.

Companies that paid Marissa Casanova the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Marissa Casanova

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

Sources for Marissa Casanova'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)
Part D prescribingMedicare 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)
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 Marissa Casanova

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

What is Marissa Casanova's NPI number?

Marissa Casanova's NPI number is 1487246823. It was assigned on February 8, 2021, and it is active in the NPI Registry.

What does Marissa Casanova specialize in?

Marissa Casanova is a physician assistant in Petersburg, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Marissa Casanova practice?

Marissa Casanova practices at 200 Medical Park Boulevard, Petersburg, VA 23805. Marissa Casanova's primary practice is Bon Secours Southside Medical Center in Petersburg, Virginia, part of Bon Secours Mercy Health. Dmand AI also links Marissa Casanova to 1 medical group.

What is Marissa Casanova's office phone number?

The practice phone on file for Marissa Casanova is (804) 765-5000.

What is Marissa Casanova's medical license number?

Marissa Casanova holds Virginia license 0110009311.

Which hospitals is Marissa Casanova affiliated with?

Marissa Casanova practices at Bon Secours Southside Medical Center in Petersburg, Virginia.

What medical group is Marissa Casanova part of?

Marissa Casanova is linked to Emergency Medicine Physicians (EMP). Dmand AI links Marissa Casanova to 1 more medical group.

Does Marissa Casanova accept Medicare?

Yes. CMS lists Marissa Casanova as accepting Medicare assignment.

What is Marissa Casanova's MIPS score?

Marissa Casanova's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

How many Medicare patients does Marissa Casanova see?

CMS counts 203 Medicare patients who saw Marissa Casanova in 2024, with an average age of 77.

Has Marissa Casanova received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to Marissa Casanova from 1 company from 2025 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Marissa Casanova been practicing?

Marissa Casanova graduated from medical school in 2023, 3 years ago.

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