Marcia E. Guarniere, PA-C
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $172
- Medical groups
- 6
- State licenses
- 2
- Practice address
- 7700 York Rd, Towson, MD 21204
- Practice phone
- Call (859) 291-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pai Participant 1
Towson, Maryland
Find Marcia Guarniere'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.
Marcia E. Guarniere is a physician assistant in Towson, Maryland
Marcia Guarniere practices at Pai Participant 1 in Towson, Maryland.
Marcia Guarniere's NPI, 1134245681, was assigned on March 22, 2007. Marcia Guarniere holds Virginia license 0110003101.
- NPI
- 1134245681NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688971419
- NPI enumeration date
- March 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 291-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marcia E. Guarniere practices at Pai Participant 1 in Towson, Maryland
Marcia Guarniere's primary practice is Pai Participant 1, at 7700 York Rd, Towson, MD 21204 in Baltimore County. The practice phone is (859) 291-4800.
- Pai Participant 17700 York Rd, Towson, MD 21204 · Baltimore CountyPhone(859) 291-4800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marcia E. Guarniere is affiliated with 3 sites of care and 6 medical groups
Marcia Guarniere's primary practice is Pai Participant 1 in Towson, Maryland. Marcia Guarniere is also affiliated with Inova Fairfax Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Marcia Guarniere to 5 more medical groups and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marcia E. Guarniere's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marcia Guarniere practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pai Participant 1 | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Marcia E. Guarniere is one of 613 physician assistants in Maryland
Medical is Marcia Guarniere's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Dmand AI has Marcia Guarniere's licenses on file in 2 states: Virginia and District of Columbia.
Specialties and state licenses
- Medical physician assistant, VirginiaPrimary
- Physician assistant, District of Columbia
Physician assistants near Marcia Guarniere
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
Marcia E. Guarniere's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Marcia Guarniere's median patient age at 79, with 59% women.
Marcia Guarniere's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Marcia E. Guarniere scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Marcia Guarniere for performance year 2024, reported as part of a group. Marcia Guarniere accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Marcia Guarniere's MIPS scores, performance year 2024
- 83of 100Final score
- 73of 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
Marcia E. Guarniere received $172 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marcia Guarniere from 1 drug or device company in 2025. Travel and lodging make up the largest share, 100% of the total. Ferring Pharmaceuticals Inc. paid the most, $172.
Companies that paid Marcia Guarniere 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 Marcia E. Guarniere'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Marcia E. Guarniere
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marcia E. Guarniere's NPI number?
Marcia E. Guarniere's NPI number is 1134245681. It was assigned on March 22, 2007, and it is active in the NPI Registry.
What does Marcia E. Guarniere specialize in?
Marcia E. Guarniere is a physician assistant in Towson, Maryland. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Marcia E. Guarniere practice?
Marcia Guarniere practices at 7700 York Rd, Towson, MD 21204. Marcia Guarniere's primary practice is Pai Participant 1 in Towson, Maryland. Dmand AI also links Marcia Guarniere to 5 medical groups and 1 skilled nursing facility.
What is Marcia E. Guarniere's office phone number?
The practice phone on file for Marcia Guarniere is (859) 291-4800.
What is Marcia E. Guarniere's medical license number?
Marcia Guarniere holds Virginia license 0110003101, one of the licenses on file in 2 states.
Which states has Marcia E. Guarniere been licensed in?
Dmand AI has state licenses on file for Marcia Guarniere in Virginia and District of Columbia.
Which hospitals is Marcia E. Guarniere affiliated with?
Marcia Guarniere is affiliated with Inova Fairfax Hospital.
What medical group is Marcia E. Guarniere part of?
Marcia Guarniere is linked to MedStar Medical Group. Dmand AI links Marcia Guarniere to 5 more medical groups.
Does Marcia E. Guarniere accept Medicare?
Yes. CMS lists Marcia Guarniere as accepting Medicare assignment.
What is Marcia E. Guarniere's MIPS score?
Marcia Guarniere's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Has Marcia E. Guarniere received payments from drug or device companies?
CMS Open Payments shows $172 in general payments to Marcia Guarniere from 1 company from 2025 to 2025. The largest total came from Ferring Pharmaceuticals Inc.
How long has Marcia E. Guarniere been practicing?
Marcia Guarniere graduated from medical school in 2005, 21 years ago.
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