Dr. Gregory E. Weller, MD, PhD

  • Hershey, PA
  • Anesthesiologist
NPI1083776215PAC ID1759577356
Medicare patients, 2024
38
Publications
2
MIPS score, 2024
79
Hospital affiliations
1
Industry payments
$107
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

See all 3 affiliations

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Dr. Gregory E. Weller is an anesthesiologist in Hershey, Pennsylvania

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

Dr. Weller's NPI, 1083776215, was assigned on December 14, 2006. Dr. Weller graduated from University of Pittsburgh School of Medicine in 2005. Dr. Weller holds Pennsylvania license MD436578.

NPI and contact details
Medicare PAC ID
1759577356
NPI enumeration date
December 14, 2006
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
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory E. Weller practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania

Dr. Weller'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. Gregory E. Weller is affiliated with 1 site of care and 2 medical groups

Dr. Weller'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. Weller to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Weller

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

Dmand AI tracks the EHR system at Dr. Gregory E. Weller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weller 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

For health IT teams

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Dr. Gregory E. Weller is one of 1,816 anesthesiologists in Pennsylvania

Anesthesiology is Dr. Weller's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Weller is licensed in Pennsylvania.

Specialties and state licenses

  • Anesthesiology, PennsylvaniaPrimaryLicense MT186664 · taxonomy 207L00000X

Anesthesiologists near Dr. Weller

Counts of anesthesiologists 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. Gregory E. Weller treated 38 Medicare patients in 2024, average age 72

CMS counts 38 Medicare patients who saw Dr. Weller in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Weller's median patient age at 12, with 35% women.

Medicare patients, 202438
Average age72
Average risk score1.99

Dr. Weller's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Weller's Medicare patients by sex, 2024

  • Women2463%
  • Men1437%

Chronic conditions among Dr. Weller's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Diabetes50%
  5. Chronic kidney disease39%
  6. Anxiety37%
  7. Depression37%
  8. Mood disorders37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Weller's patients across all payers

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

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women35%
  • Men65%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gregory E. Weller 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. Weller for performance year 2024, reported as part of a group. Dr. Weller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Weller'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

Dr. Gregory E. Weller has 2 publications on record

Dmand AI links 2 papers to Dr. Weller, published from 2013 to 2015. The most frequent topics are Calcium Channels, Ligation and Patch-Clamp Techniques.

Papers2
Years published2013 to 2015

Topics Dr. Weller writes about most

  • Calcium Channels
  • Ligation
  • Patch-Clamp Techniques
  • Rats, Sprague-Dawley
  • Sepsis

Recent publications by Dr. Weller

See all 2 publications and co-authors

See who Dr. Weller researches with

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

How network discovery works

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

Dr. Gregory E. Weller received $107 in industry payments from 2017 to 2023

CMS Open Payments shows 2 general payments to Dr. Weller from 2 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $88.

General payments to Dr. Weller by program year, 2017 to 2023

Companies that paid Dr. Weller the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Weller

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

Dr. Gregory E. Weller graduated from University of Pittsburgh School of Medicine

Dr. Weller graduated from University of Pittsburgh School of Medicine in 2005.

  1. Medical schoolUniversity of Pittsburgh School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory E. Weller'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician 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
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. Gregory E. Weller

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. Gregory E. Weller's NPI number?

Dr. Gregory E. Weller's NPI number is 1083776215. It was assigned on December 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory E. Weller?

Dr. Gregory E. Weller is an anesthesiologist in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Gregory E. Weller practice?

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

What is Dr. Gregory E. Weller's office phone number?

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

What is Dr. Gregory E. Weller's medical license number?

Dr. Weller holds Pennsylvania license MD436578.

Which hospitals is Dr. Gregory E. Weller affiliated with?

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

What medical group is Dr. Gregory E. Weller part of?

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

Does Dr. Gregory E. Weller accept Medicare?

Yes. CMS lists Dr. Weller as accepting Medicare assignment.

What is Dr. Gregory E. Weller's MIPS score?

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

How many Medicare patients does Dr. Gregory E. Weller see?

CMS counts 38 Medicare patients who saw Dr. Weller in 2024, with an average age of 72.

Show 4 more questionsShow fewer questions

Where did Dr. Gregory E. Weller go to medical school?

Dr. Weller graduated from University of Pittsburgh School of Medicine in 2005.

Has Dr. Gregory E. Weller received payments from drug or device companies?

CMS Open Payments shows $107 in general payments to Dr. Weller from 2 companies from 2017 to 2023. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Gregory E. Weller been practicing?

Dr. Weller graduated from medical school in 2005, 21 years ago.

Does Dr. Gregory E. Weller do research?

Dmand AI links 2 publications to Dr. Weller, published from 2013 to 2015.

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