Dr. Gerald Thomas Mehalick, DO
- Part D claims, 2024
- 4,179
- Industry payments
- $795
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 130 Fisher Rd, Berlin, VT 05602
- Practice phone
- Call (302) 651-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nemours Children's Hospital - Delaware
Berlin, Vermont
Find Dr. Mehalick'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. Gerald Thomas Mehalick is a psychiatrist in Berlin, Vermont
Dr. Mehalick practices at Nemours Children's Hospital - Delaware in Berlin, Vermont.
Dr. Mehalick's NPI, 1689791097, was assigned on March 23, 2007. Dr. Mehalick graduated from Philadelphia College of Osteopathic Medicine in 1981. Dr. Mehalick holds Delaware license C2-0005837.
- NPI
- 1689791097NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2007
- NPI status
- Active
- Practice phone
- (302) 651-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gerald Thomas Mehalick practices at Nemours Children's Hospital - Delaware in Berlin, Vermont
Dr. Mehalick's primary practice is Nemours Children's Hospital - Delaware, at 130 Fisher Rd, Berlin, VT 05602 in Washington County. The practice phone is (302) 651-4000.
- Nemours Children's Hospital - Delaware130 Fisher Rd, Berlin, VT 05602 · Washington CountyPhone(302) 651-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gerald Thomas Mehalick is affiliated with 1 site of care and 1 medical group
Dr. Mehalick's primary practice is Nemours Children's Hospital - Delaware in Berlin, Vermont. The medical group on file is Trinity Health Mid-Atlantic Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gerald Thomas Mehalick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mehalick practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nemours Children's Hospital - Delaware | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald Thomas Mehalick is one of 146 psychiatrists in Vermont
Psychiatry is Dr. Mehalick's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Mehalick is licensed in Delaware.
Specialties and state licenses
- Psychiatry, DelawarePrimary
Psychiatrists near Dr. Mehalick
Counts of psychiatrists 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. Gerald Thomas Mehalick's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Mehalick's median patient age at 33, with 0% women.
Dr. Mehalick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Gerald Thomas Mehalick wrote 4,179 Medicare Part D claims in 2024
In 2024, Dr. Mehalick wrote 4,179 Medicare Part D claims for 67 patients. 87% of them were for generic drugs. CMS names the drug for 3,915 of them, across 91 drugs with 11 or more claims each, at $489,503 in total drug cost. In 2023, CMS named 4,262 claims across 97 drugs.
Dr. Mehalick's Part D claims by kind of drug, 2024
- Generic3,646 claims87%
- Brand-name518 claims12%
- Other15 claims0%
Dr. Mehalick'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. Mehalick's Part D claims, 2024
- Antipsychotics, patients 65 and over7%277 of 4,179 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,2622024: 3,9158%
Drugs named by CMS: 91 in 2024, 97 in 2023.
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
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Dr. Gerald Thomas Mehalick received $795 in industry payments from 2016 to 2024
CMS Open Payments shows 51 general payments to Dr. Mehalick from 9 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 94% of the total. Janssen Pharmaceuticals, Inc paid the most, $385.
General payments to Dr. Mehalick by program year, 2016 to 2024
General payments to Dr. Mehalick by kind, 2016 to 2024
- Food and beverage$74894%
- Education$476%
Companies that paid Dr. Mehalick the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gerald Thomas Mehalick graduated from Philadelphia College of Osteopathic Medicine
Dr. Mehalick graduated from Philadelphia College of Osteopathic Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerald Thomas Mehalick'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (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. Gerald Thomas Mehalick
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. Gerald Thomas Mehalick's NPI number?
Dr. Gerald Thomas Mehalick's NPI number is 1689791097. It was assigned on March 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald Thomas Mehalick?
Dr. Gerald Thomas Mehalick is a psychiatrist in Berlin, Vermont. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gerald Thomas Mehalick practice?
Dr. Mehalick practices at 130 Fisher Rd, Berlin, VT 05602. Dr. Mehalick's primary practice is Nemours Children's Hospital - Delaware in Berlin, Vermont.
What is Dr. Gerald Thomas Mehalick's office phone number?
The practice phone on file for Dr. Mehalick is (302) 651-4000.
What is Dr. Gerald Thomas Mehalick's medical license number?
Dr. Mehalick holds Delaware license C2-0005837.
What medical group is Dr. Gerald Thomas Mehalick part of?
Dr. Mehalick is linked to Trinity Health Mid-Atlantic Medical Group.
Where did Dr. Gerald Thomas Mehalick go to medical school?
Dr. Mehalick graduated from Philadelphia College of Osteopathic Medicine in 1981.
What drugs does Dr. Gerald Thomas Mehalick prescribe most?
In 2024 Medicare Part D data, Dr. Mehalick's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Olanzapine.
Has Dr. Gerald Thomas Mehalick received payments from drug or device companies?
CMS Open Payments shows $795 in general payments to Dr. Mehalick from 9 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Gerald Thomas Mehalick been practicing?
Dr. Mehalick graduated from medical school in 1981, 45 years ago.
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