Marisa E. Siekierka, PA-C
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 6,246
- Hospital affiliations
- 1
- Industry payments
- $377
- Medical groups
- 3
- Practice address
- 746 Jefferson Ave, Scranton, PA 18510
- Practice phone
- Call (570) 348-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Regional Hospital of Scranton - Surgery Center
Surgery Center - Not Medicare-Certified · Scranton, Pennsylvania
Find Marisa Siekierka'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.
Marisa E. Siekierka is a physician assistant in Scranton, Pennsylvania
Marisa Siekierka practices at Regional Hospital of Scranton - Surgery Center in Scranton, Pennsylvania.
Marisa Siekierka's NPI, 1578688362, was assigned on March 20, 2007. Marisa Siekierka holds Pennsylvania license MA051641.
- NPI
- 1578688362NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244211498
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (570) 348-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marisa E. Siekierka practices at Regional Hospital of Scranton - Surgery Center in Scranton, Pennsylvania
Marisa Siekierka's primary practice is Regional Hospital of Scranton - Surgery Center, at 746 Jefferson Ave, Scranton, PA 18510. The practice phone is (570) 348-7100.
- Regional Hospital of Scranton - Surgery Center746 Jefferson Ave, Scranton, PA 18510Phone(570) 348-7100
Source: Dmand AI Affiliation Data
Marisa E. Siekierka is affiliated with 5 sites of care and 3 medical groups
Marisa Siekierka's primary practice is Regional Hospital of Scranton - Surgery Center in Scranton, Pennsylvania. Marisa Siekierka is also affiliated with Regional Hospital of Scranton. The medical group on file is Geisinger. Dmand AI also links Marisa Siekierka to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marisa E. Siekierka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marisa Siekierka practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Hospital of Scranton - Surgery Center | Available with a free account |
| +4 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Marisa E. Siekierka is one of 3,022 physician assistants in Pennsylvania
Medical is Marisa Siekierka's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Marisa Siekierka is licensed in Pennsylvania.
Specialties and state licenses
- Medical physician assistant, PennsylvaniaPrimary
Physician assistants near Marisa Siekierka
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
Marisa E. Siekierka treated 159 Medicare patients in 2024, average age 73
CMS counts 159 Medicare patients who saw Marisa Siekierka in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marisa Siekierka's median patient age at 56, with 60% women.
Marisa Siekierka's Medicare patients by age, 2024
Marisa Siekierka's Medicare patients by sex, 2024
- Women9459%
- Men6541%
Chronic conditions among Marisa Siekierka's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis44%
- Ischemic heart disease25%
- Diabetes24%
- Mood disorders24%
- Anxiety23%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Marisa Siekierka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marisa E. Siekierka wrote 6,246 Medicare Part D claims in 2024
In 2024, Marisa Siekierka wrote 6,246 Medicare Part D claims for 604 patients. 86% of them were for generic drugs.
Marisa Siekierka's Part D claims by kind of drug, 2024
- Generic5,370 claims86%
- Brand-name846 claims14%
- Other30 claims0%
Drug classes CMS tracks in Marisa Siekierka's Part D claims, 2024
- Opioids0%11 of 6,246 claims
- Antibiotics7%455 of 6,246 claims
- Antipsychotics, patients 65 and over0%20 of 6,246 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
How Marisa E. Siekierka takes part in Medicare
Marisa Siekierka 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.
Marisa E. Siekierka received $377 in industry payments in 2025
CMS Open Payments shows 27 general payments to Marisa Siekierka from 12 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $121.
Companies that paid Marisa Siekierka 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 Marisa E. Siekierka'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 | 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 Marisa E. Siekierka
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marisa E. Siekierka's NPI number?
Marisa E. Siekierka's NPI number is 1578688362. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What does Marisa E. Siekierka specialize in?
Marisa E. Siekierka is a physician assistant in Scranton, Pennsylvania. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Marisa E. Siekierka practice?
Marisa Siekierka practices at 746 Jefferson Ave, Scranton, PA 18510. Marisa Siekierka's primary practice is Regional Hospital of Scranton - Surgery Center in Scranton, Pennsylvania. Dmand AI also links Marisa Siekierka to 3 group practices and clinics and 2 medical groups.
What is Marisa E. Siekierka's office phone number?
The practice phone on file for Marisa Siekierka is (570) 348-7100.
What is Marisa E. Siekierka's medical license number?
Marisa Siekierka holds Pennsylvania license MA051641.
Which hospitals is Marisa E. Siekierka affiliated with?
Marisa Siekierka is affiliated with Regional Hospital of Scranton.
What medical group is Marisa E. Siekierka part of?
Marisa Siekierka is linked to Geisinger. Dmand AI links Marisa Siekierka to 2 more medical groups.
Does Marisa E. Siekierka accept Medicare?
Yes. CMS lists Marisa Siekierka as accepting Medicare assignment.
How many Medicare patients does Marisa E. Siekierka see?
CMS counts 159 Medicare patients who saw Marisa Siekierka in 2024, with an average age of 73.
Has Marisa E. Siekierka received payments from drug or device companies?
CMS Open Payments shows $377 in general payments to Marisa Siekierka from 12 companies from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Marisa E. Siekierka been practicing?
Marisa Siekierka graduated from medical school in 2003, 23 years ago.
Selling to medical practices?
See physician assistants in Pennsylvania 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