Marissa Lynn Boniszewski
- Medicare services, 2024
- 376
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 137
- MIPS score, 2024
- 86
- Hospital affiliations
- 3
- 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 Boniszewski'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 Lynn Boniszewski is an internist in Buffalo, New York
Marissa Boniszewski practices at Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center.
Marissa Boniszewski's NPI, 1780181347, was assigned on April 10, 2018. Marissa Boniszewski graduated from Medical College of Ohio in 2018. Marissa Boniszewski holds New York license 308573.
- NPI
- 1780181347NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476890815
- NPI enumeration date
- April 10, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (716) 898-3936
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Lynn Boniszewski practices at Erie County Medical Center in Buffalo, New York
Marissa Boniszewski'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 Lynn Boniszewski is affiliated with 6 sites of care and 2 medical groups
Marissa Boniszewski's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Marissa Boniszewski is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Buffalo Medical Group. Dmand AI also links Marissa Boniszewski to 1 more hospital, 1 dialysis center, 1 group practice or clinic, 1 home health agency and 1 medical group, 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 Lynn Boniszewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Boniszewski practices, 6 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 |
| +5 more sites and 1 medical group | 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 Lynn Boniszewski is one of 9,643 internists in New York
Internal medicine is Marissa Boniszewski's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Marissa Boniszewski is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Marissa Boniszewski
Counts of internists 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 Lynn Boniszewski billed Medicare for 376 services in 2024
CMS data shows 376 Medicare services from Marissa Boniszewski across 5 procedure codes in 2024, for 139 Medicare patients. Medicare paid $29,660 for them. Every service was in a facility, such as a hospital, rather than an office.
Marissa Boniszewski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6662024: 37644%
Marissa Boniszewski compared with the New York median for internists, 2024
- Marissa Boniszewski
- New York median
- Medicare services
- 376vs 42612% below
- Medicare patients
- 139vs 15812% below
- Part D claims
- 11vs 62298% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Marissa Boniszewski'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.
Need commercial claims for Marissa Boniszewski?
Medicare shows one payer. Book a meeting to get commercial claims data for Marissa Boniszewski and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Marissa Lynn Boniszewski treated 139 Medicare patients in 2024, average age 68
CMS counts 139 Medicare patients who saw Marissa Boniszewski in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 3.59, 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 Boniszewski's median patient age at 60, with 74% women.
Marissa Boniszewski's Medicare patients by age, 2024
Marissa Boniszewski's Medicare patients by sex, 2024
- Women6849%
- Men7151%
Chronic conditions among Marissa Boniszewski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Chronic kidney disease53%
- Mood disorders52%
- Arthritis50%
- Depression47%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Marissa Boniszewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marissa Lynn Boniszewski wrote 137 Medicare Part D claims in 2024
In 2024, Marissa Boniszewski wrote 137 Medicare Part D claims for 63 patients. 85% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $132 in total drug cost. In 2021, CMS named 179 claims across 11 drugs.
Marissa Boniszewski's Part D claims by kind of drug, 2024
- Generic117 claims85%
- Brand-name and other20 claims15%
Marissa Boniszewski's most prescribed drugs by claims, 2022
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 Marissa Boniszewski's Part D claims, 2024
- Antibiotics16%22 of 137 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1792022: 1194%
Drugs named by CMS: 1 in 2022, 11 in 2021.
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
Marissa Lynn Boniszewski scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Marissa Boniszewski for performance year 2024, reported as part of a group. Marissa Boniszewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marissa Boniszewski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Marissa Boniszewski's MIPS scores, performance year 2024
- 86of 100Final score
- 72.8of 100Quality
- 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
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 Lynn Boniszewski received $504 in industry payments from 2022 to 2025
CMS Open Payments shows 24 general payments to Marissa Boniszewski from 8 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $154.
General payments to Marissa Boniszewski by program year, 2022 to 2025
Companies that paid Marissa Boniszewski the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Marissa Lynn Boniszewski graduated from Medical College of Ohio
Marissa Boniszewski graduated from Medical College of Ohio in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Marissa Lynn Boniszewski'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Lynn Boniszewski
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 Lynn Boniszewski's NPI number?
Marissa Lynn Boniszewski's NPI number is 1780181347. It was assigned on April 10, 2018, and it is active in the NPI Registry.
What does Marissa Lynn Boniszewski specialize in?
Marissa Lynn Boniszewski is an internist in Buffalo, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Marissa Lynn Boniszewski practice?
Marissa Boniszewski practices at 462 Grider Street, Buffalo, NY 14215. Marissa Boniszewski's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dmand AI also links Marissa Boniszewski to 1 hospital, 1 dialysis center, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Marissa Lynn Boniszewski's office phone number?
The practice phone on file for Marissa Boniszewski is (716) 898-3936.
What is Marissa Lynn Boniszewski's medical license number?
Marissa Boniszewski holds New York license 308573.
Which hospitals is Marissa Lynn Boniszewski affiliated with?
Marissa Boniszewski practices at Erie County Medical Center in Buffalo, New York. Marissa Boniszewski is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Marissa Boniszewski to 1 more hospital.
What medical group is Marissa Lynn Boniszewski part of?
Marissa Boniszewski is linked to Buffalo Medical Group. Dmand AI links Marissa Boniszewski to 1 more medical group.
Does Marissa Lynn Boniszewski accept Medicare?
Yes. CMS data shows Marissa Boniszewski billed Medicare for 376 services in 2024, and Marissa Boniszewski accepts Medicare assignment.
Does Marissa Lynn Boniszewski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marissa Boniszewski as offering telehealth services.
What is Marissa Lynn Boniszewski's MIPS score?
Marissa Boniszewski's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Marissa Lynn Boniszewski see?
CMS counts 139 Medicare patients who saw Marissa Boniszewski in 2024, with an average age of 68.
What services does Marissa Lynn Boniszewski bill to Medicare?
In 2024, Marissa Boniszewski's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Marissa Lynn Boniszewski go to medical school?
Marissa Boniszewski graduated from Medical College of Ohio in 2018.
What drugs does Marissa Lynn Boniszewski prescribe most?
In 2022 Medicare Part D data, Marissa Boniszewski's most prescribed drugs by claims were Cefdinir.
Has Marissa Lynn Boniszewski received payments from drug or device companies?
CMS Open Payments shows $504 in general payments to Marissa Boniszewski from 8 companies from 2022 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Marissa Lynn Boniszewski been practicing?
Marissa Boniszewski graduated from medical school in 2018, 8 years ago.
Selling to internal medicine practices?
See internists 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