Dr. William H. Trescher, MD

  • Hershey, PA
  • Pediatric neurodevelopmental disabilities physician
NPI1235180332
Part D claims, 2024
28
Publications
27
MIPS score, 2024
79
Hospital affiliations
1
Industry payments
$8,692
Practice address
500 University Drive, Hershey, PA 17033
Practice phone
Call (717) 531-8521
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Dr. William H. Trescher is a pediatric neurodevelopmental disabilities physician in Hershey, Pennsylvania

Dr. Trescher practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State.

Dr. Trescher's NPI, 1235180332, was assigned on May 13, 2006. Dr. Trescher graduated from Penn State College of Medicine in 1983. Dr. Trescher holds Pennsylvania license MD426524.

NPI and contact details
NPI enumeration date
May 13, 2006
NPI status
Active
Practice phone
(717) 531-8521
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. William H. Trescher practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania

Dr. Trescher'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.

Source: Dmand AI Affiliation Data

Dr. William H. Trescher is affiliated with 1 site of care and 2 medical groups

Dr. Trescher's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Trescher to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Trescher

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William H. Trescher's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trescher practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Penn State Health Milton S. Hershey Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William H. Trescher is one of 10 pediatric neurodevelopmental disabilities physicians in Pennsylvania

Neurodevelopmental disabilities is Dr. Trescher's primary specialty in the NPI Registry, under taxonomy code 2080P0008X. Dr. Trescher is board certified in neurology with special qualification in child neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Trescher's licenses on file in 2 states: Pennsylvania and Maryland.

Specialties and state licenses

  • Pediatric neurodevelopmental disabilities, PennsylvaniaPrimaryLicense MD426524 · 2005 to 2026 · taxonomy 2080P0008X
  • Maryland license1989 to 2011

Pediatric neurodevelopmental disabilities physicians near Dr. Trescher

Counts of pediatric neurodevelopmental disabilities physicians 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. William H. Trescher's patients have a median age of 15

Across all payers, Dmand AI patient panel data puts Dr. Trescher's median patient age at 15, with 52% women.

Dr. Trescher's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 15

Patient panel by sex, all payers

  • Women52%
  • Men48%

Source: Dmand AI Patient Panel Data

Dr. William H. Trescher wrote 28 Medicare Part D claims in 2024

In 2024, Dr. Trescher wrote 28 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $202 in total drug cost. In 2023, CMS named 143 claims across 7 drugs.

Part D claims, 202428
Drugs named by CMS1
Total drug cost$202

Dr. Trescher'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1432024: 1987%

Drugs named by CMS: 1 in 2024, 7 in 2023.

See all prescribing by Dr. Trescher

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

Dr. William H. Trescher 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 Dr. Trescher for performance year 2024, reported as part of a group.

Dr. Trescher'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.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. William H. Trescher has 27 publications on record

Dmand AI links 27 papers to Dr. Trescher, published from 2007 to 2021. 2008 was the busiest year, with 2. The most frequent topics are Animals, Newborn, Brain and Brain Injuries. Dr. Trescher has published most often in Sleep. Dr. Trescher's most frequent co-authors are Eileen Vining, MD, Bruce Howard Cohen, MD and Joshua Benjamin Ewen, MD.

Papers27
Years published2007 to 2021

Dr. Trescher's papers by year, 2007 to 2021

Topics Dr. Trescher writes about most

  • Animals, Newborn
  • Brain
  • Brain Injuries
  • Brain Ischemia
  • Electroencephalography
  • Rats, Inbred Strains
  • Nitric Oxide Synthase
  • N-Methylaspartate

Dr. Trescher's most frequent co-authors

Recent publications by Dr. Trescher

See all 27 publications and co-authors

See who Dr. Trescher researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Trescher works with, so you can find a warm path to the right pediatric neurodevelopmental disabilities physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William H. Trescher received $8,692 in industry payments from 2016 to 2021

CMS Open Payments shows 10 general payments to Dr. Trescher from 3 drug and device companies from 2016 to 2021. Speaker and faculty fees make up the largest share, 81% of the total. Mallinckrodt LLC paid the most, $8,538.

General payments to Dr. Trescher by program year, 2016 to 2021

General payments to Dr. Trescher by kind, 2016 to 2021

$8.7Kin total
  • Speaker and faculty fees$7,00081%
  • Travel and lodging$1,14013%
  • Food and beverage$5526%

Companies that paid Dr. Trescher the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Trescher

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William H. Trescher graduated from Penn State College of Medicine

Dr. Trescher graduated from Penn State College of Medicine in 1983.

  1. Medical schoolPenn State College of Medicine
  2. Board certified in neurology with special qualification in child neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. William H. Trescher accepts plans from 17 insurance carriers

Dr. Trescher is in network with 17 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • HCSC
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Trescher accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare9
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. William H. Trescher's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William H. Trescher

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. William H. Trescher's NPI number?

Dr. William H. Trescher's NPI number is 1235180332. It was assigned on May 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William H. Trescher?

Dr. William H. Trescher is a pediatric neurodevelopmental disabilities physician in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Pediatric Neurodevelopmental Disabilities Physician (taxonomy code 2080P0008X).

Where does Dr. William H. Trescher practice?

Dr. Trescher practices at 500 University Drive, Hershey, PA 17033. Dr. Trescher's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dmand AI also links Dr. Trescher to 1 medical group.

What is Dr. William H. Trescher's office phone number?

The practice phone on file for Dr. Trescher is (717) 531-8521.

What is Dr. William H. Trescher's medical license number?

Dr. Trescher holds Pennsylvania license MD426524, one of the licenses on file in 2 states.

Which states has Dr. William H. Trescher been licensed in?

Dmand AI has state licenses on file for Dr. Trescher in Pennsylvania (2005 to 2026) and Maryland (1989 to 2011).

Which hospitals is Dr. William H. Trescher affiliated with?

Dr. Trescher practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania.

What medical group is Dr. William H. Trescher part of?

Dr. Trescher is linked to Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Trescher to 1 more medical group.

What is Dr. William H. Trescher's MIPS score?

Dr. Trescher's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.

Is Dr. William H. Trescher board certified?

Yes. Dr. Trescher is board certified in neurology with special qualification in child neurology by the American Board of Psychiatry and Neurology.

Show 7 more questionsShow fewer questions

Where did Dr. William H. Trescher go to medical school?

Dr. Trescher graduated from Penn State College of Medicine in 1983.

What drugs does Dr. William H. Trescher prescribe most?

In 2024 Medicare Part D data, Dr. Trescher's most prescribed drugs by claims were Lamotrigine.

Has Dr. William H. Trescher received payments from drug or device companies?

CMS Open Payments shows $8,692 in general payments to Dr. Trescher from 3 companies from 2016 to 2021. The largest total came from Mallinckrodt LLC.

How long has Dr. William H. Trescher been practicing?

Dr. Trescher graduated from medical school in 1983, 43 years ago.

Does Dr. William H. Trescher do research?

Dmand AI links 27 publications to Dr. Trescher, published from 2007 to 2021.

Who does Dr. William H. Trescher publish with?

Dr. Trescher's most frequent co-authors are Eileen Vining, MD (4 shared papers), Bruce Howard Cohen, MD (2 shared papers) and Joshua Benjamin Ewen, MD (2 shared papers).

What insurance does Dr. William H. Trescher accept?

Dr. Trescher is in network with 17 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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