Dr. Gregory Alan Foster, MD

  • Hershey, PA
  • Psychiatrist
NPI1609912070
Part D claims, 2024
108
Industry payments
$10,419
Affiliated sites
1
Medical group
1
State licenses
2
Practice address
205 W Caracas Ave, Hershey, PA 17033-1509
Practice phone
Call (717) 298-6280
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Foster Neuropsychiatry

Behavioral health practice · Hershey, Pennsylvania

See all 2 affiliations

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Dr. Gregory Alan Foster is a psychiatrist in Hershey, Pennsylvania

Dr. Foster practices at Foster Neuropsychiatry in Hershey, Pennsylvania.

Dr. Foster's NPI, 1609912070, was assigned on January 30, 2007. Dr. Foster holds Pennsylvania license MD437889.

NPI and contact details
NPI enumeration date
January 30, 2007
NPI status
Active
Practice phone
(717) 298-6280
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male

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

Dr. Gregory Alan Foster practices at Foster Neuropsychiatry in Hershey, Pennsylvania

Dr. Foster's primary practice is Foster Neuropsychiatry, at 205 W Caracas Ave, Hershey, PA 17033-1509. The practice phone is (717) 298-6280.

  • Foster Neuropsychiatry
    205 W Caracas Ave, Hershey, PA 17033-1509Phone(717) 298-6280

Source: Dmand AI Affiliation Data

Dr. Gregory Alan Foster is affiliated with 1 site of care and 1 medical group

Dr. Foster's primary practice is Foster Neuropsychiatry in Hershey, Pennsylvania. Dmand AI also links Dr. Foster to 1 medical group, named with a free account.

Foster NeuropsychiatryBehavioral health practice · Hershey, PennsylvaniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Foster

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gregory Alan Foster's practice

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

EHR by site
SiteEHR vendor and product
Foster NeuropsychiatryAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory Alan Foster is one of 1,873 psychiatrists in Pennsylvania

Psychiatry is Dr. Foster's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Foster's licenses on file in 2 states: Pennsylvania and Maryland.

Specialties and state licenses

  • Psychiatry, PennsylvaniaPrimaryLicense MD437889 · taxonomy 2084P0800X
  • Maryland licenseLicense T - 1892

Psychiatrists near Dr. Foster

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. Gregory Alan Foster's patients have a median age of 48

Across all payers, Dmand AI patient panel data puts Dr. Foster's median patient age at 48, with 50% women.

Dr. Foster's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women50%
  • Men48%

Source: Dmand AI Patient Panel Data

Dr. Gregory Alan Foster wrote 108 Medicare Part D claims in 2024

In 2024, Dr. Foster wrote 108 Medicare Part D claims for 11 patients. 92% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $131 in total drug cost. In 2023, CMS named 71 claims across 5 drugs.

Part D claims, 2024108
Drugs named by CMS1
Total drug cost$131
Part D patients11

Dr. Foster's Part D claims by kind of drug, 2024

  • Generic99 claims92%
  • Brand-name and other9 claims8%

Dr. Foster'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: 712024: 1185%

Drugs named by CMS: 1 in 2024, 5 in 2023.

See all prescribing by Dr. Foster

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. Gregory Alan Foster received $10,419 in industry payments from 2016 to 2025

CMS Open Payments shows 476 general payments to Dr. Foster from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $1,242.

General payments to Dr. Foster by program year, 2016 to 2025

General payments to Dr. Foster by kind, 2016 to 2025

$10.4Kin total
  • Food and beverage$10,12197%
  • Education$2192%
  • Gifts$781%

Companies that paid Dr. Foster the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Foster

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

Sources for Dr. Gregory Alan Foster'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 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Alan Foster

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 Alan Foster's NPI number?

Dr. Gregory Alan Foster's NPI number is 1609912070. It was assigned on January 30, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Alan Foster?

Dr. Gregory Alan Foster is a psychiatrist in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Gregory Alan Foster practice?

Dr. Foster practices at 205 W Caracas Ave, Hershey, PA 17033-1509. Dr. Foster's primary practice is Foster Neuropsychiatry in Hershey, Pennsylvania. Dmand AI also links Dr. Foster to 1 medical group.

What is Dr. Gregory Alan Foster's office phone number?

The practice phone on file for Dr. Foster is (717) 298-6280.

What is Dr. Gregory Alan Foster's medical license number?

Dr. Foster holds Pennsylvania license MD437889, one of the licenses on file in 2 states.

Which states has Dr. Gregory Alan Foster been licensed in?

Dmand AI has state licenses on file for Dr. Foster in Pennsylvania and Maryland.

What drugs does Dr. Gregory Alan Foster prescribe most?

In 2024 Medicare Part D data, Dr. Foster's most prescribed drugs by claims were Bupropion XL.

Has Dr. Gregory Alan Foster received payments from drug or device companies?

CMS Open Payments shows $10,419 in general payments to Dr. Foster from 31 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Dr. Gregory Alan Foster been practicing?

Dr. Foster's NPI was assigned in 2007.

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