Peter V. Kostishak, CRNP
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 158
- MIPS score, 2024
- 79
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 500 University Drive, Hershey, PA 17033
- Practice phone
- Call (717) 531-8521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Peter Kostishak'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.
Peter V. Kostishak is a nurse practitioner in Hershey, Pennsylvania
Peter Kostishak practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State.
Peter Kostishak's NPI, 1801372081, was assigned on July 11, 2018. Peter Kostishak holds Pennsylvania license SP019244.
- NPI
- 1801372081NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082965116
- NPI enumeration date
- July 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 531-8521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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)
Peter V. Kostishak practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania
Peter Kostishak's primary practice is Penn State Health Milton S. Hershey Medical Center, at 500 University Drive, Hershey, PA 17033 in Dauphin County. The practice phone is (717) 531-8521.
- Penn State Health Milton S. Hershey Medical Center500 University Drive, Hershey, PA 17033 · Dauphin CountyPhone(717) 531-8521
Source: Dmand AI Affiliation Data
Peter V. Kostishak is affiliated with 2 sites of care and 2 medical groups
Peter Kostishak's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Peter Kostishak is also affiliated with Penn State Health Holy Spirit Medical Center. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Peter Kostishak to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Peter V. Kostishak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Peter Kostishak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn State Health Milton S. Hershey Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Peter V. Kostishak is one of 2,845 nurse practitioners in Pennsylvania
Nurse practitioner is Peter Kostishak's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Peter Kostishak is licensed in Pennsylvania.
Specialties and state licenses
- Nurse practitioner, PennsylvaniaPrimary
Nurse practitioners near Peter Kostishak
Counts of nurse practitioners 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
Peter V. Kostishak treated 63 Medicare patients in 2024, average age 71
CMS counts 63 Medicare patients who saw Peter Kostishak in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Peter Kostishak's median patient age at 71, with 57% women.
Peter Kostishak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Peter Kostishak's Medicare patients by sex, 2024
- Women2844%
- Men3556%
Chronic conditions among Peter Kostishak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Chronic kidney disease37%
- Cancer35%
- Diabetes32%
- Anxiety27%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Peter Kostishak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Peter V. Kostishak wrote 158 Medicare Part D claims in 2024
In 2024, Peter Kostishak wrote 158 Medicare Part D claims for 69 patients. 92% of them were for generic drugs.
Peter Kostishak's Part D claims by kind of drug, 2024
- Generic145 claims92%
- Brand-name13 claims8%
Drug classes CMS tracks in Peter Kostishak's Part D claims, 2024
- Opioids9%15 of 158 claims
- Antibiotics11%18 of 158 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
Peter V. Kostishak scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Peter Kostishak for performance year 2024, reported as part of a group. Peter Kostishak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Peter Kostishak's MIPS scores, performance year 2024
- 79of 100Final score
- 56.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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
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Sources for Peter V. Kostishak'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)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 Peter V. Kostishak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Peter V. Kostishak's NPI number?
Peter V. Kostishak's NPI number is 1801372081. It was assigned on July 11, 2018, and it is active in the NPI Registry.
What does Peter V. Kostishak specialize in?
Peter V. Kostishak is a nurse practitioner in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Peter V. Kostishak practice?
Peter Kostishak practices at 500 University Drive, Hershey, PA 17033. Peter Kostishak's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dmand AI also links Peter Kostishak to 1 medical group.
What is Peter V. Kostishak's office phone number?
The practice phone on file for Peter Kostishak is (717) 531-8521.
What is Peter V. Kostishak's medical license number?
Peter Kostishak holds Pennsylvania license SP019244.
Which hospitals is Peter V. Kostishak affiliated with?
Peter Kostishak practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania. Peter Kostishak is also affiliated with Penn State Health Holy Spirit Medical Center.
What medical group is Peter V. Kostishak part of?
Peter Kostishak is linked to Penn State Health Milton S. Hershey Medical Center. Dmand AI links Peter Kostishak to 1 more medical group.
Does Peter V. Kostishak accept Medicare?
Yes. CMS lists Peter Kostishak as accepting Medicare assignment.
What is Peter V. Kostishak's MIPS score?
Peter Kostishak's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Peter V. Kostishak see?
CMS counts 63 Medicare patients who saw Peter Kostishak in 2024, with an average age of 71.
How long has Peter V. Kostishak been practicing?
Peter Kostishak graduated from medical school in 2018, 8 years ago.
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