Marissa Edwards Sheehan, PA-C
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 57
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 462 Grider Street, Buffalo, NY 14215
- Practice phone
- Call (716) 898-3936
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marissa Sheehan'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 Edwards Sheehan is a physician assistant in Buffalo, New York
Marissa Sheehan practices at Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center.
Marissa Sheehan's NPI, 1942777081, was assigned on October 26, 2018. Marissa Sheehan holds New York license 025620.
- NPI
- 1942777081NPI Registry (opens in a new tab)
- NPI enumeration date
- October 26, 2018
- NPI status
- Active
- Practice phone
- (716) 898-3936
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Marissa Edwards Sheehan practices at Erie County Medical Center in Buffalo, New York
Marissa Sheehan's primary practice is Erie County Medical Center, at 462 Grider Street, Buffalo, NY 14215 in Erie County. The practice phone is (716) 898-3936.
- Erie County Medical Center462 Grider Street, Buffalo, NY 14215 · Erie CountyPhone(716) 898-3936
Source: Dmand AI Affiliation Data
Marissa Edwards Sheehan is affiliated with 3 sites of care and 1 medical group
Marissa Sheehan's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. The medical group on file is UBMD Emergency Medicine. Dmand AI also links Marissa Sheehan to 1 more dialysis center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marissa Edwards Sheehan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Sheehan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erie County Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Erie County Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Marissa Edwards Sheehan is one of 11,456 physician assistants in New York
Physician assistant is Marissa Sheehan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Sheehan is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Marissa Sheehan
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 Edwards Sheehan treated 45 Medicare patients in 2024, average age 60
CMS counts 45 Medicare patients who saw Marissa Sheehan in 2024. The largest group is under 65, with 21 patients. 73% of them have high cholesterol, and 69% have high blood pressure. 73% are also on Medicaid. Their average risk score is 2.65, 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 Sheehan's median patient age at 67, with 50% women.
Marissa Sheehan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marissa Sheehan's Medicare patients by sex, 2024
- Women2351%
- Men2249%
Chronic conditions among Marissa Sheehan's Medicare patients, 2024
- High cholesterol73%
- High blood pressure69%
- Mood disorders56%
- Arthritis47%
- Depression47%
- Diabetes44%
- Anxiety42%
- Chronic kidney disease40%
Share of Medicare patients with each condition. A patient can have several.
Marissa Sheehan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marissa Edwards Sheehan wrote 57 Medicare Part D claims in 2024
In 2024, Marissa Sheehan wrote 57 Medicare Part D claims for 43 patients. 89% of them were for generic drugs.
Marissa Sheehan's Part D claims by kind of drug, 2024
- Generic51 claims89%
- Brand-name and other6 claims11%
Drug classes CMS tracks in Marissa Sheehan's Part D claims, 2024
- Antibiotics32%18 of 57 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 Edwards Sheehan scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Marissa Sheehan for performance year 2024, reported as part of a group.
Marissa Sheehan's MIPS scores, performance year 2024
- 89of 100Final score
- 76.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Sources for Marissa Edwards Sheehan'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 DataDmand AI Org Hierarchy 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 | Clinician Public Reporting: Overall MIPS Performance (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 Edwards Sheehan
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 Edwards Sheehan's NPI number?
Marissa Edwards Sheehan's NPI number is 1942777081. It was assigned on October 26, 2018, and it is active in the NPI Registry.
What does Marissa Edwards Sheehan specialize in?
Marissa Edwards Sheehan is a physician assistant in Buffalo, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marissa Edwards Sheehan practice?
Marissa Sheehan practices at 462 Grider Street, Buffalo, NY 14215. Marissa Sheehan's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dmand AI also links Marissa Sheehan to 1 dialysis center and 1 group practice or clinic.
What is Marissa Edwards Sheehan's office phone number?
The practice phone on file for Marissa Sheehan is (716) 898-3936.
What is Marissa Edwards Sheehan's medical license number?
Marissa Sheehan holds New York license 025620.
Which hospitals is Marissa Edwards Sheehan affiliated with?
Marissa Sheehan practices at Erie County Medical Center in Buffalo, New York.
What medical group is Marissa Edwards Sheehan part of?
Marissa Sheehan is linked to UBMD Emergency Medicine.
What is Marissa Edwards Sheehan's MIPS score?
Marissa Sheehan's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Marissa Edwards Sheehan see?
CMS counts 45 Medicare patients who saw Marissa Sheehan in 2024, with an average age of 60.
How long has Marissa Edwards Sheehan been practicing?
Marissa Sheehan's NPI was assigned in 2018.
Selling to physician assistant practices?
See physician assistants in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card