Dr. Marylena Rose Mizerak, MD
- Part D claims, 2024
- 447
- Hospital affiliations
- 5
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 2221 Noll Dr, Lancaster, PA 17603
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Penn State Hershey-Lime Springs - Therapy Services - HOPD
Acute Care Hospital outpatient department · Lancaster, Pennsylvania
Find Dr. Mizerak'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.
Dr. Marylena Rose Mizerak is an internist in Lancaster, Pennsylvania
Dr. Mizerak practices at Penn State Hershey-Lime Springs - Therapy Services - HOPD in Lancaster, Pennsylvania.
Dr. Mizerak's NPI, 1326614116, was assigned on June 2, 2021. Dr. Mizerak graduated from Pennsylvania State University College of Medicine in 2021. Dr. Mizerak holds Pennsylvania license MD486010.
- NPI
- 1326614116NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678975901
- NPI enumeration date
- June 2, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marylena Rose Mizerak practices at Penn State Hershey-Lime Springs - Therapy Services - HOPD in Lancaster, Pennsylvania
Dr. Mizerak's primary practice is Penn State Hershey-Lime Springs - Therapy Services - HOPD, at 2221 Noll Dr, Lancaster, PA 17603.
- Penn State Hershey-Lime Springs - Therapy Services - HOPD2221 Noll Dr, Lancaster, PA 17603
Source: Dmand AI Affiliation Data
Dr. Marylena Rose Mizerak is affiliated with 8 sites of care and 1 medical group
Dr. Mizerak's primary practice is Penn State Hershey-Lime Springs - Therapy Services - HOPD in Lancaster, Pennsylvania. Dr. Mizerak is also affiliated with Penn State Health Milton S. Hershey Medical Center. The medical group on file is Penn State Health Medical Group. Dmand AI also links Dr. Mizerak to 4 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Mizerak's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marylena Rose Mizerak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mizerak practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn State Hershey-Lime Springs - Therapy Services - HOPD | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marylena Rose Mizerak is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Mizerak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mizerak is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Mizerak
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
Dr. Marylena Rose Mizerak's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Mizerak's median patient age at 69, with 60% women.
Dr. Mizerak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Marylena Rose Mizerak wrote 447 Medicare Part D claims in 2024
In 2024, Dr. Mizerak wrote 447 Medicare Part D claims for 80 patients. 82% of them were for generic drugs. CMS names the drug for 163 of them, across 10 drugs with 11 or more claims each, at $4,928 in total drug cost.
Dr. Mizerak's Part D claims by kind of drug, 2024
- Generic367 claims82%
- Brand-name66 claims15%
- Other14 claims3%
Dr. Mizerak's most prescribed drugs by claims, 2024
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 Dr. Mizerak's Part D claims, 2024
- Antibiotics3%13 of 447 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Marylena Rose Mizerak takes part in Medicare
Dr. Mizerak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marylena Rose Mizerak graduated from Pennsylvania State University College of Medicine
Dr. Mizerak graduated from Pennsylvania State University College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marylena Rose Mizerak'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 Data |
| 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)Doctors and Clinicians Utilization Data (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 Dr. Marylena Rose Mizerak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marylena Rose Mizerak's NPI number?
Dr. Marylena Rose Mizerak's NPI number is 1326614116. It was assigned on June 2, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Marylena Rose Mizerak?
Dr. Marylena Rose Mizerak is an internist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marylena Rose Mizerak practice?
Dr. Mizerak practices at 2221 Noll Dr, Lancaster, PA 17603. Dr. Mizerak's primary practice is Penn State Hershey-Lime Springs - Therapy Services - HOPD in Lancaster, Pennsylvania. Dmand AI also links Dr. Mizerak to 4 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Marylena Rose Mizerak's medical license number?
Dr. Mizerak holds Pennsylvania license MD486010.
Which hospitals is Dr. Marylena Rose Mizerak affiliated with?
Dr. Mizerak is affiliated with Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Mizerak to 4 more hospitals.
What medical group is Dr. Marylena Rose Mizerak part of?
Dr. Mizerak is linked to Penn State Health Medical Group.
Does Dr. Marylena Rose Mizerak accept Medicare?
Yes. CMS lists Dr. Mizerak as accepting Medicare assignment.
Where did Dr. Marylena Rose Mizerak go to medical school?
Dr. Mizerak graduated from Pennsylvania State University College of Medicine in 2021.
What drugs does Dr. Marylena Rose Mizerak prescribe most?
In 2024 Medicare Part D data, Dr. Mizerak's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
How long has Dr. Marylena Rose Mizerak been practicing?
Dr. Mizerak graduated from medical school in 2021, 5 years ago.
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