Marissa L. Smargiassi, PA-C
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 121
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 201 Defense Hwy, Annapolis, MD 21401
- Practice phone
- Call (888) 985-2727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Relievus
Multi-specialty group site · Annapolis, Maryland
Find Marissa Smargiassi'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.
Marissa L. Smargiassi is a physician assistant in Annapolis, Maryland
Marissa Smargiassi practices at Relievus in Annapolis, Maryland.
Marissa Smargiassi's NPI, 1972795300, was assigned on August 9, 2007. Marissa Smargiassi holds New Jersey license 25MP00129800.
- NPI
- 1972795300NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294052353
- NPI enumeration date
- August 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (888) 985-2727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa L. Smargiassi practices at Relievus in Annapolis, Maryland
Marissa Smargiassi's primary practice is Relievus, at 201 Defense Hwy, Annapolis, MD 21401. The practice phone is (888) 985-2727.
- Relievus201 Defense Hwy, Annapolis, MD 21401Phone(888) 985-2727
Source: Dmand AI Affiliation Data
Marissa L. Smargiassi is affiliated with 1 site of care and 1 medical group
Marissa Smargiassi's primary practice is Relievus in Annapolis, Maryland. The medical group on file is Relievus.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marissa L. Smargiassi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Smargiassi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Relievus | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Marissa L. Smargiassi is one of 613 physician assistants in Maryland
Medical is Marissa Smargiassi's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Marissa Smargiassi is licensed in New Jersey.
Specialties and state licenses
- Medical physician assistant, New JerseyPrimary
Physician assistants near Marissa Smargiassi
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 L. Smargiassi treated 34 Medicare patients in 2024, average age 65
CMS counts 34 Medicare patients who saw Marissa Smargiassi in 2024. The largest group is 65 to 74, with 18 patients. 74% of them have arthritis, and 68% have high cholesterol. Their average risk score is 0.66, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marissa Smargiassi's median patient age at 50, with 62% women.
Marissa Smargiassi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marissa Smargiassi's Medicare patients by sex, 2024
- Women2162%
- Men1338%
Chronic conditions among Marissa Smargiassi's Medicare patients, 2024
- Arthritis74%
- High cholesterol68%
- High blood pressure53%
Share of Medicare patients with each condition. A patient can have several.
Marissa Smargiassi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marissa L. Smargiassi wrote 121 Medicare Part D claims in 2024
In 2024, Marissa Smargiassi wrote 121 Medicare Part D claims for 22 patients. 67% of them were for generic drugs.
Marissa Smargiassi's Part D claims by kind of drug, 2024
- Generic81 claims67%
- Brand-name40 claims33%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Marissa L. Smargiassi takes part in Medicare
Marissa Smargiassi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Marissa L. Smargiassi received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marissa Smargiassi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $18.
Companies that paid Marissa Smargiassi the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marissa L. Smargiassi'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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 (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 Marissa L. Smargiassi
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 L. Smargiassi's NPI number?
Marissa L. Smargiassi's NPI number is 1972795300. It was assigned on August 9, 2007, and it is active in the NPI Registry.
What does Marissa L. Smargiassi specialize in?
Marissa L. Smargiassi is a physician assistant in Annapolis, Maryland. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Marissa L. Smargiassi practice?
Marissa Smargiassi practices at 201 Defense Hwy, Annapolis, MD 21401. Marissa Smargiassi's primary practice is Relievus in Annapolis, Maryland.
What is Marissa L. Smargiassi's office phone number?
The practice phone on file for Marissa Smargiassi is (888) 985-2727.
What is Marissa L. Smargiassi's medical license number?
Marissa Smargiassi holds New Jersey license 25MP00129800.
What medical group is Marissa L. Smargiassi part of?
Marissa Smargiassi is linked to Relievus.
Does Marissa L. Smargiassi accept Medicare?
Yes. CMS lists Marissa Smargiassi as accepting Medicare assignment.
How many Medicare patients does Marissa L. Smargiassi see?
CMS counts 34 Medicare patients who saw Marissa Smargiassi in 2024, with an average age of 65.
Has Marissa L. Smargiassi received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Marissa Smargiassi from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Marissa L. Smargiassi been practicing?
Marissa Smargiassi graduated from medical school in 2004, 22 years ago.
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